3327 lines
75 KiB
C
3327 lines
75 KiB
C
/*************************************************************************
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* *
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* YAP Prolog *
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* *
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* Yap Prolog was developed at NCCUP - Universidade do Porto *
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* *
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* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
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* *
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**************************************************************************
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* *
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* File: matrix.c *
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* Last rev: *
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* mods: *
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* comments: numerical arrays *
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* *
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*************************************************************************/
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#include "config.h"
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#include "YapInterface.h"
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#include <math.h>
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#if defined(__MINGW32__) || _MSC_VER
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#include <windows.h>
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#endif
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#if HAVE_STRING_H
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#include <string.h>
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#endif
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/*
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A matrix is something of the form
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TYPE = {int,double}
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BASE = integer
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#DIMS = an int
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DIM1
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...
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DIMn
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DATA in C format.
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floating point matrixes may need to be aligned, so we always have an
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extra element at the end.
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*/
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/* maximal number of dimensions, 1024 should be enough */
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#define MAX_DIMS 1024
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typedef enum {
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INT_MATRIX,
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FLOAT_MATRIX
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} mat_data_type;
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typedef enum {
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MAT_TYPE=0,
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MAT_BASE=1,
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MAT_NDIMS=2,
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MAT_SIZE=3,
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MAT_ALIGN=4,
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MAT_DIMS=5,
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} mat_type;
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typedef enum {
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MAT_PLUS=0,
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MAT_SUB=1,
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MAT_TIMES=2,
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MAT_DIV=3,
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MAT_IDIV=4,
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MAT_ZDIV=5,
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MAT_LOG=6,
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MAT_EXP=7
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} op_type;
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YAP_Functor FunctorM;
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YAP_Atom AtomC;
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static long int *
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matrix_long_data(int *mat, int ndims)
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{
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return (long int *)(mat+(MAT_DIMS+ndims));
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}
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static double *
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matrix_double_data(int *mat, int ndims)
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{
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return (double *)(mat+(MAT_DIMS+ndims));
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}
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static unsigned int
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matrix_get_offset(int *mat, int* indx)
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{
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unsigned int i, pos = mat[MAT_SIZE], off = 0;
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/* find where we are */
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for (i = 0; i < mat[MAT_NDIMS]; i++) {
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int v;
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pos /= mat[MAT_DIMS+i];
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v = indx[i]-mat[MAT_BASE];
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if (v >= mat[MAT_DIMS+i]) {
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return off;
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}
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off += pos*v;
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}
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return off;
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}
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static void
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matrix_get_index(int *mat, unsigned int offset, int* indx)
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{
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unsigned int i, pos = mat[MAT_SIZE];
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/* find where we are */
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for (i = 0; i < mat[MAT_NDIMS]; i++) {
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pos /= mat[MAT_DIMS+i];
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indx[i] = offset / pos;
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offset = offset % pos;
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}
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}
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static void
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matrix_next_index(int *dims, int ndims, int* indx)
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{
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unsigned int i;
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/* find where we are */
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for (i = ndims; i >0; ) {
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i--;
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indx[i]++;
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if (indx[i]!=dims[i]) return;
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indx[i] = 0;
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}
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}
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static YAP_Term
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new_int_matrix(int ndims, int dims[], long int data[])
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{
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unsigned int sz;
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unsigned int i, nelems=1;
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YAP_Term blob;
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int *mat;
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long int *bdata;
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int idims[MAX_DIMS];
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/* in case we don't have enough room and need to shift the stack, we can't
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really afford to keep a pointer to the global */
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for (i=0;i< ndims;i++) {
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idims[i] = dims[i];
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nelems *= dims[i];
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}
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sz = ((MAT_DIMS+1)*sizeof(int)+ndims*sizeof(int)+nelems*sizeof(long int))/sizeof(YAP_CELL);
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blob = YAP_MkBlobTerm(sz);
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if (blob == YAP_TermNil()) {
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return blob;
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}
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mat = (int *)YAP_BlobOfTerm(blob);
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mat[MAT_TYPE] = INT_MATRIX;
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mat[MAT_BASE] = 0;
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mat[MAT_NDIMS] = ndims;
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mat[MAT_SIZE] = nelems;
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for (i=0;i< ndims;i++) {
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mat[MAT_DIMS+i] = idims[i];
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}
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bdata = matrix_long_data(mat,ndims);
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if (data)
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memmove((void *)bdata,(void *)data,sizeof(double)*nelems);
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return blob;
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}
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static YAP_Term
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new_float_matrix(int ndims, int dims[], double data[])
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{
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unsigned int sz;
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unsigned int i, nelems=1;
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YAP_Term blob;
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int *mat;
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double *bdata;
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int idims[MAX_DIMS];
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/* in case we don't have enough room and need to shift the stack, we can't
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really afford to keep a pointer to the global */
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for (i=0;i< ndims;i++) {
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idims[i] = dims[i];
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nelems *= dims[i];
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}
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sz = ((MAT_DIMS+1)*sizeof(int)+ndims*sizeof(int)+(nelems+1)*sizeof(double)+(sizeof(YAP_CELL)-1))/sizeof(YAP_CELL);
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blob = YAP_MkBlobTerm(sz);
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if (blob == YAP_TermNil())
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return blob;
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mat = YAP_BlobOfTerm(blob);
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mat[MAT_TYPE] = FLOAT_MATRIX;
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mat[MAT_BASE] = 0;
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mat[MAT_NDIMS] = ndims;
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mat[MAT_SIZE] = nelems;
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for (i=0;i< ndims;i++) {
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mat[MAT_DIMS+i] = idims[i];
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}
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bdata = matrix_double_data(mat,ndims);
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if (data)
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memmove((void *)bdata,(void *)data,sizeof(double)*nelems);
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return blob;
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}
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static YAP_Bool
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scan_dims(int ndims, YAP_Term tl, int dims[MAX_DIMS])
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{
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int i;
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for (i = 0; i < ndims; i++) {
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YAP_Term th;
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int d;
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if (!YAP_IsPairTerm(tl)) {
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return FALSE;
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}
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th = YAP_HeadOfTerm(tl);
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if (!YAP_IsIntTerm(th)) {
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/* ERROR */
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return FALSE;
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}
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d = YAP_IntOfTerm(th);
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if (d < 0) {
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/* ERROR */
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return FALSE;
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}
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dims[i] = d;
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tl = YAP_TailOfTerm(tl);
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}
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if (tl != YAP_TermNil()) {
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/* ERROR */
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return FALSE;
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}
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return TRUE;
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}
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static YAP_Bool
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scan_dims_args(int ndims, YAP_Term tl, int dims[MAX_DIMS])
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{
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int i;
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for (i = 0; i < ndims; i++) {
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YAP_Term th;
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int d;
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th = YAP_ArgOfTerm(2+i, tl);
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if (!YAP_IsIntTerm(th)) {
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/* ERROR */
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return FALSE;
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}
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d = YAP_IntOfTerm(th);
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if (d < 0) {
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/* ERROR */
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return FALSE;
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}
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dims[i] = d;
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}
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return TRUE;
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}
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static YAP_Bool
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cp_int_matrix(YAP_Term tl,YAP_Term matrix)
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{
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int *mat = (int *)YAP_BlobOfTerm(matrix);
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int i, nelems = mat[MAT_SIZE];
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long int *j = matrix_long_data(mat, mat[MAT_NDIMS]);
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for (i = 0; i < nelems; i++) {
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YAP_Term th;
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int d;
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if (!YAP_IsPairTerm(tl)) {
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return FALSE;
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}
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th = YAP_HeadOfTerm(tl);
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if (!YAP_IsIntTerm(th)) {
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/* ERROR */
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return FALSE;
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}
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d = YAP_IntOfTerm(th);
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j[i] = d;
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tl = YAP_TailOfTerm(tl);
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}
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if (tl != YAP_TermNil()) {
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/* ERROR */
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return FALSE;
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}
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return TRUE;
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}
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static YAP_Bool
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cp_float_matrix(YAP_Term tl,YAP_Term matrix)
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{
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int *mat = (int *)YAP_BlobOfTerm(matrix);
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int i, nelems = mat[MAT_SIZE];
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double *j = matrix_double_data(mat, mat[MAT_NDIMS]);
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for (i = 0; i < nelems; i++) {
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YAP_Term th;
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double d;
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if (!YAP_IsPairTerm(tl)) {
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return FALSE;
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}
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th = YAP_HeadOfTerm(tl);
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if (YAP_IsIntTerm(th)) {
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d = YAP_IntOfTerm(th);
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} else if (!YAP_IsFloatTerm(th)) {
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/* ERROR */
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return FALSE;
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} else {
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d = YAP_FloatOfTerm(th);
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}
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j[i] = d;
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tl = YAP_TailOfTerm(tl);
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}
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if (tl != YAP_TermNil()) {
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/* ERROR */
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return FALSE;
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}
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return TRUE;
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}
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static YAP_Bool
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set_int_matrix(YAP_Term matrix,long int set)
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{
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int *mat = (int *)YAP_BlobOfTerm(matrix);
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int i, nelems = mat[MAT_SIZE];
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long int *j = matrix_long_data(mat, mat[MAT_NDIMS]);
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for (i = 0; i < nelems; i++) {
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j[i] = set;
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}
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return TRUE;
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}
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static YAP_Bool
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set_float_matrix(YAP_Term matrix,double set)
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{
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int *mat = (int *)YAP_BlobOfTerm(matrix);
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int i, nelems = mat[MAT_SIZE];
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double *j = matrix_double_data(mat, mat[MAT_NDIMS]);
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for (i = 0; i < nelems; i++) {
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j[i] = set;
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}
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return TRUE;
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}
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static YAP_Bool
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new_ints_matrix(void)
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{
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int ndims = YAP_IntOfTerm(YAP_ARG1);
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YAP_Term tl = YAP_ARG2, out;
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int dims[MAX_DIMS];
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if (!scan_dims(ndims, tl, dims))
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return FALSE;
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out = new_int_matrix(ndims, dims, NULL);
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if (out == YAP_TermNil())
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return FALSE;
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if (!cp_int_matrix(YAP_ARG3,out))
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return FALSE;
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return YAP_Unify(YAP_ARG4, out);
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}
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static YAP_Bool
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new_ints_matrix_set(void)
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{
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int ndims = YAP_IntOfTerm(YAP_ARG1);
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YAP_Term tl = YAP_ARG2, out, tset = YAP_ARG3;
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int dims[MAX_DIMS];
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long int set;
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if (!YAP_IsIntTerm(tset)) {
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return FALSE;
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}
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set = YAP_IntOfTerm(tset);
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if (!scan_dims(ndims, tl, dims))
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return FALSE;
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out = new_int_matrix(ndims, dims, NULL);
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if (!set_int_matrix(out,set))
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return FALSE;
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return YAP_Unify(YAP_ARG4, out);
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}
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static YAP_Bool
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new_floats_matrix(void)
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{
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int ndims = YAP_IntOfTerm(YAP_ARG1);
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YAP_Term tl = YAP_ARG2, out;
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int dims[MAX_DIMS];
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if (!scan_dims(ndims, tl, dims))
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return FALSE;
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out = new_float_matrix(ndims, dims, NULL);
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if (out == YAP_TermNil())
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return FALSE;
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if (!cp_float_matrix(YAP_ARG3,out))
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return FALSE;
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return YAP_Unify(YAP_ARG4, out);
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}
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static YAP_Bool
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new_floats_matrix_set(void)
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{
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int ndims = YAP_IntOfTerm(YAP_ARG1);
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YAP_Term tl = YAP_ARG2, out, tset = YAP_ARG3;
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int dims[MAX_DIMS];
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double set;
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if (!YAP_IsFloatTerm(tset)) {
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return FALSE;
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}
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set = YAP_FloatOfTerm(tset);
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if (!scan_dims(ndims, tl, dims))
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return FALSE;
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out = new_float_matrix(ndims, dims, NULL);
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if (!set_float_matrix(out,set))
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return FALSE;
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return YAP_Unify(YAP_ARG4, out);
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}
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static YAP_Term
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float_matrix_to_list(int *mat) {
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double *data = matrix_double_data(mat, mat[MAT_NDIMS]);
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/* prepare for worst case with double taking two cells */
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if (YAP_RequiresExtraStack(6*mat[MAT_SIZE])) {
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mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
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data = matrix_double_data(mat, mat[MAT_NDIMS]);
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}
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return YAP_FloatsToList(data, mat[MAT_SIZE]);
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}
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static YAP_Term
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mk_int_list(int nelems, int *data)
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{
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YAP_Term tn = YAP_TermNil();
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YAP_Term tf = tn;
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int i = 0;
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for (i = nelems-1; i>= 0; i--) {
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tf = YAP_MkPairTerm(YAP_MkIntTerm(data[i]),tf);
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if (tf == tn) {
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/* error */
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return tn;
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}
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}
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return tf;
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}
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static YAP_Term
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mk_int_list2(int nelems, int base, int *data)
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{
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YAP_Term tn = YAP_TermNil();
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YAP_Term tf = tn;
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int i = 0;
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for (i = nelems-1; i>= 0; i--) {
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tf = YAP_MkPairTerm(YAP_MkIntTerm(data[i]+base),tf);
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if (tf == tn) {
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/* error */
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return tn;
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}
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}
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return tf;
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}
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static YAP_Term
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mk_rep_int_list(int nelems, int data)
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{
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YAP_Term tn = YAP_TermNil();
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YAP_Term tf = tn;
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int i = 0;
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for (i = nelems-1; i>= 0; i--) {
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tf = YAP_MkPairTerm(YAP_MkIntTerm(data),tf);
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if (tf == tn) {
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/* error */
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return tn;
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}
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}
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return tf;
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}
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static YAP_Term
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mk_long_list(int nelems, long int *data)
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{
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YAP_Term tn = YAP_TermNil();
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YAP_Term tf = tn;
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int i = 0;
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for (i = nelems-1; i>= 0; i--) {
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tf = YAP_MkPairTerm(YAP_MkIntTerm(data[i]),tf);
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if (tf == tn) {
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/* error */
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return tn;
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}
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}
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return tf;
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}
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static YAP_Term
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long_matrix_to_list(int *mat) {
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long int *data = matrix_long_data(mat, mat[MAT_NDIMS]);
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/* prepare for worst case with longs evrywhere (3cells + 1) */
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if (YAP_RequiresExtraStack(5*mat[MAT_SIZE])) {
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mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
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data = matrix_long_data(mat, mat[MAT_NDIMS]);
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}
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return mk_long_list(mat[MAT_SIZE], data);
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}
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static YAP_Term
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matrix_access(int *mat, int *indx)
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{
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unsigned int off = matrix_get_offset(mat, indx);
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if (mat[MAT_TYPE]==FLOAT_MATRIX)
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return YAP_MkFloatTerm((matrix_double_data(mat,mat[MAT_NDIMS]))[off]);
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else
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return YAP_MkIntTerm((matrix_long_data(mat,mat[MAT_NDIMS]))[off]);
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}
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static void
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matrix_float_set(int *mat, int *indx, double nval)
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{
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unsigned int off = 0;
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off = matrix_get_offset(mat, indx);
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(matrix_double_data(mat,mat[MAT_NDIMS]))[off] = nval;
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}
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static void
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matrix_long_set(int *mat, int *indx, long int nval)
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{
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unsigned int off = matrix_get_offset(mat, indx);
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(matrix_long_data(mat,mat[MAT_NDIMS]))[off] = nval;
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}
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static void
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matrix_float_set_all(int *mat, double nval)
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{
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int i;
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double *data = matrix_double_data(mat,mat[MAT_NDIMS]);
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for (i = 0; i< mat[MAT_SIZE]; i++)
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data[i] = nval;
|
|
}
|
|
|
|
static void
|
|
matrix_long_set_all(int *mat, long int nval)
|
|
{
|
|
int i;
|
|
long int *data = matrix_long_data(mat,mat[MAT_NDIMS]);
|
|
|
|
if (nval == 0) {
|
|
memset((void *)data,0,sizeof(long int)*mat[MAT_SIZE]);
|
|
} else {
|
|
for (i = 0; i< mat[MAT_SIZE]; i++)
|
|
data[i] = nval;
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_float_add(int *mat, int *indx, double nval)
|
|
{
|
|
unsigned int off;
|
|
double *dat = matrix_double_data(mat,mat[MAT_NDIMS]);
|
|
|
|
off = matrix_get_offset(mat, indx);
|
|
dat[off] += nval;
|
|
}
|
|
|
|
static void
|
|
matrix_long_add(int *mat, int *indx, long int nval)
|
|
{
|
|
long int *dat = matrix_long_data(mat,mat[MAT_NDIMS]);
|
|
unsigned int off = matrix_get_offset(mat, indx);
|
|
dat[off] += nval;
|
|
}
|
|
|
|
static void
|
|
matrix_inc(int *mat, int *indx)
|
|
{
|
|
unsigned int off = matrix_get_offset(mat, indx);
|
|
if (mat[MAT_TYPE]==FLOAT_MATRIX)
|
|
(matrix_double_data(mat,mat[MAT_NDIMS])[off])++;
|
|
else
|
|
((matrix_long_data(mat,mat[MAT_NDIMS]))[off])++;
|
|
}
|
|
|
|
static void
|
|
matrix_dec(int *mat, int *indx)
|
|
{
|
|
unsigned int off = matrix_get_offset(mat, indx);
|
|
if (mat[MAT_TYPE]==FLOAT_MATRIX)
|
|
(matrix_double_data(mat,mat[MAT_NDIMS])[off])--;
|
|
else
|
|
((matrix_long_data(mat,mat[MAT_NDIMS]))[off])--;
|
|
}
|
|
|
|
static YAP_Term
|
|
matrix_inc2(int *mat, int *indx)
|
|
{
|
|
unsigned int off = matrix_get_offset(mat, indx);
|
|
if (mat[MAT_TYPE]==FLOAT_MATRIX) {
|
|
double *data = matrix_double_data(mat,mat[MAT_NDIMS]);
|
|
double d = data[off];
|
|
d++;
|
|
data[off] = d;
|
|
return YAP_MkFloatTerm(d);
|
|
} else {
|
|
long int *data = matrix_long_data(mat,mat[MAT_NDIMS]);
|
|
long int d = data[off];
|
|
d++;
|
|
data[off] = d;
|
|
return YAP_MkIntTerm(d);
|
|
}
|
|
}
|
|
|
|
static YAP_Term
|
|
matrix_dec2(int *mat, int *indx)
|
|
{
|
|
unsigned int off = matrix_get_offset(mat, indx);
|
|
if (mat[MAT_TYPE]==FLOAT_MATRIX) {
|
|
double *data = matrix_double_data(mat,mat[MAT_NDIMS]);
|
|
double d = data[off];
|
|
d--;
|
|
data[off] = d;
|
|
return YAP_MkFloatTerm(d);
|
|
} else {
|
|
long int *data = matrix_long_data(mat,mat[MAT_NDIMS]);
|
|
long int d = data[off];
|
|
d--;
|
|
data[off] = d;
|
|
return YAP_MkIntTerm(d);
|
|
}
|
|
}
|
|
|
|
|
|
static YAP_Bool
|
|
matrix_set(void)
|
|
{
|
|
int dims[MAX_DIMS], *mat;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!scan_dims(mat[MAT_NDIMS], YAP_ARG2, dims)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
tf = YAP_ARG3;
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
if (YAP_IsIntTerm(tf)) {
|
|
matrix_long_set(mat, dims, YAP_IntOfTerm(tf));
|
|
} else if (YAP_IsFloatTerm(tf)) {
|
|
matrix_long_set(mat, dims, YAP_FloatOfTerm(tf));
|
|
} else {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
if (YAP_IsIntTerm(tf)) {
|
|
matrix_float_set(mat, dims, YAP_IntOfTerm(tf));
|
|
} else if (YAP_IsFloatTerm(tf)) {
|
|
matrix_float_set(mat, dims, YAP_FloatOfTerm(tf));
|
|
} else {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_set2(void)
|
|
{
|
|
int dims[MAX_DIMS], *mat;
|
|
YAP_Term tf, t = YAP_ARG1;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ArgOfTerm(1,t));
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!scan_dims_args(mat[MAT_NDIMS], t, dims)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
tf = YAP_ARG2;
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
if (YAP_IsIntTerm(tf)) {
|
|
matrix_long_set(mat, dims, YAP_IntOfTerm(tf));
|
|
} else if (YAP_IsFloatTerm(tf)) {
|
|
matrix_long_set(mat, dims, YAP_FloatOfTerm(tf));
|
|
} else {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
if (YAP_IsIntTerm(tf)) {
|
|
matrix_float_set(mat, dims, YAP_IntOfTerm(tf));
|
|
} else if (YAP_IsFloatTerm(tf)) {
|
|
matrix_float_set(mat, dims, YAP_FloatOfTerm(tf));
|
|
} else {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_set_all(void)
|
|
{
|
|
int *mat;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
tf = YAP_ARG2;
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
if (YAP_IsIntTerm(tf)) {
|
|
matrix_long_set_all(mat, YAP_IntOfTerm(tf));
|
|
} else if (YAP_IsFloatTerm(tf)) {
|
|
matrix_long_set_all(mat, YAP_FloatOfTerm(tf));
|
|
} else {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
if (YAP_IsIntTerm(tf)) {
|
|
matrix_float_set_all(mat, YAP_IntOfTerm(tf));
|
|
} else if (YAP_IsFloatTerm(tf)) {
|
|
matrix_float_set_all(mat, YAP_FloatOfTerm(tf));
|
|
} else {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_add(void)
|
|
{
|
|
int dims[MAX_DIMS], *mat;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!scan_dims(mat[MAT_NDIMS], YAP_ARG2, dims)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
tf = YAP_ARG3;
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
if (YAP_IsIntTerm(tf)) {
|
|
matrix_long_add(mat, dims, YAP_IntOfTerm(tf));
|
|
} else if (YAP_IsFloatTerm(tf)) {
|
|
matrix_long_add(mat, dims, YAP_FloatOfTerm(tf));
|
|
} else {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
if (YAP_IsIntTerm(tf)) {
|
|
matrix_float_add(mat, dims, YAP_IntOfTerm(tf));
|
|
} else if (YAP_IsFloatTerm(tf)) {
|
|
matrix_float_add(mat, dims, YAP_FloatOfTerm(tf));
|
|
} else {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
do_matrix_access(void)
|
|
{
|
|
int dims[MAX_DIMS], *mat;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!scan_dims(mat[MAT_NDIMS], YAP_ARG2, dims)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
tf = matrix_access(mat, dims);
|
|
return YAP_Unify(tf, YAP_ARG3);
|
|
}
|
|
|
|
static YAP_Bool
|
|
do_matrix_access2(void)
|
|
{
|
|
int dims[MAX_DIMS], *mat;
|
|
YAP_Term tf, t = YAP_ARG1;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ArgOfTerm(1, t));
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!scan_dims_args(mat[MAT_NDIMS], t, dims)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
tf = matrix_access(mat, dims);
|
|
return YAP_Unify(tf, YAP_ARG2);
|
|
}
|
|
|
|
static YAP_Bool
|
|
do_matrix_inc(void)
|
|
{
|
|
int dims[MAX_DIMS], *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!scan_dims(mat[MAT_NDIMS], YAP_ARG2, dims)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
matrix_inc(mat, dims);
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
do_matrix_dec(void)
|
|
{
|
|
int dims[MAX_DIMS], *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!scan_dims(mat[MAT_NDIMS], YAP_ARG2, dims)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
matrix_dec(mat, dims);
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
do_matrix_inc2(void)
|
|
{
|
|
int dims[MAX_DIMS], *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!scan_dims(mat[MAT_NDIMS], YAP_ARG2, dims)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
return
|
|
YAP_Unify(matrix_inc2(mat, dims), YAP_ARG3);
|
|
}
|
|
|
|
static YAP_Bool
|
|
do_matrix_dec2(void)
|
|
{
|
|
int dims[MAX_DIMS], *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!scan_dims(mat[MAT_NDIMS], YAP_ARG2, dims)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
return
|
|
YAP_Unify(matrix_dec2(mat, dims), YAP_ARG3);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_to_list(void)
|
|
{
|
|
int *mat;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX)
|
|
tf = long_matrix_to_list(mat);
|
|
else
|
|
tf = float_matrix_to_list(mat);
|
|
return YAP_Unify(YAP_ARG2, tf);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_set_base(void)
|
|
{
|
|
int *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
mat[MAT_BASE] = YAP_IntOfTerm(YAP_ARG2);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static YAP_Bool
|
|
matrix_dims(void)
|
|
{
|
|
int *mat;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
tf = mk_int_list(mat[MAT_NDIMS],mat+MAT_DIMS);
|
|
return YAP_Unify(YAP_ARG2, tf);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_dims3(void)
|
|
{
|
|
int *mat;
|
|
YAP_Term tf, tof;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
tf = mk_int_list(mat[MAT_NDIMS],mat+MAT_DIMS);
|
|
tof = mk_rep_int_list(mat[MAT_NDIMS],mat[MAT_BASE]);
|
|
return YAP_Unify(YAP_ARG2, tf) && YAP_Unify(YAP_ARG3, tof);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_size(void)
|
|
{
|
|
int *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
return YAP_Unify(YAP_ARG2, YAP_MkIntTerm(mat[MAT_SIZE]));
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_ndims(void)
|
|
{
|
|
int *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
return YAP_Unify(YAP_ARG2, YAP_MkIntTerm(mat[MAT_NDIMS]));
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_type(void)
|
|
{
|
|
int *mat;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* not an error, it may be called on a term matrix */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
tf = YAP_MkIntTerm(0);
|
|
} else {
|
|
tf = YAP_MkIntTerm(1);
|
|
}
|
|
return YAP_Unify(YAP_ARG2, tf);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_arg_to_offset(void)
|
|
{
|
|
int indx[MAX_DIMS], *mat;
|
|
unsigned int off;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!scan_dims(mat[MAT_NDIMS], YAP_ARG2, indx)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
off = matrix_get_offset(mat, indx);
|
|
|
|
return YAP_Unify(YAP_ARG3, YAP_MkIntTerm(off));
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_offset_to_arg(void)
|
|
{
|
|
int indx[MAX_DIMS], *mat;
|
|
unsigned int off;
|
|
YAP_Term ti, tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (!YAP_IsIntTerm(ti = YAP_ARG2)) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
off = YAP_IntOfTerm(ti);
|
|
matrix_get_index(mat, off, indx);
|
|
tf = mk_int_list2(mat[MAT_NDIMS], mat[MAT_BASE], indx);
|
|
return YAP_Unify(YAP_ARG3, tf);
|
|
}
|
|
|
|
static unsigned int
|
|
scan_max_long(int sz, long int *data)
|
|
{
|
|
int i, off=0;
|
|
long int max= data[0];
|
|
for (i=1; i<sz; i++) {
|
|
if (data[i]>max) {
|
|
off=i;
|
|
max = data[i];
|
|
}
|
|
}
|
|
return off;
|
|
}
|
|
|
|
static unsigned int
|
|
scan_max_float(int sz, double *data)
|
|
{
|
|
int i, off=0;
|
|
double max= data[0];
|
|
for (i=1; i<sz; i++) {
|
|
if (data[i]>max) {
|
|
max = data[i];
|
|
off=i;
|
|
}
|
|
}
|
|
return off;
|
|
}
|
|
|
|
static unsigned int
|
|
scan_min_long(int sz, long int *data)
|
|
{
|
|
int i, off=0;
|
|
long int max= data[0];
|
|
for (i=1; i<sz; i++) {
|
|
if (data[i]<max) {
|
|
max = data[i];
|
|
off=i;
|
|
}
|
|
}
|
|
return off;
|
|
}
|
|
|
|
static unsigned int
|
|
scan_min_float(int sz, double *data)
|
|
{
|
|
int i, off=0;
|
|
double max= data[0];
|
|
for (i=1; i<sz; i++) {
|
|
if (data[i]<max) {
|
|
max = data[i];
|
|
off=i;
|
|
}
|
|
}
|
|
return off;
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_max(void)
|
|
{
|
|
int *mat;
|
|
unsigned int off;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data = matrix_long_data(mat, mat[MAT_NDIMS]);
|
|
off = scan_max_long(mat[MAT_SIZE], data);
|
|
tf = YAP_MkIntTerm(data[off]);
|
|
} else {
|
|
double *data = matrix_double_data(mat, mat[MAT_NDIMS]);
|
|
off = scan_max_float(mat[MAT_SIZE], data);
|
|
tf = YAP_MkFloatTerm(data[off]);
|
|
}
|
|
return YAP_Unify(YAP_ARG2, tf);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_maxarg(void)
|
|
{
|
|
int indx[MAX_DIMS], *mat;
|
|
unsigned int off;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data = matrix_long_data(mat, mat[MAT_NDIMS]);
|
|
off = scan_max_long(mat[MAT_SIZE], data);
|
|
} else {
|
|
double *data = matrix_double_data(mat, mat[MAT_NDIMS]);
|
|
off = scan_max_float(mat[MAT_SIZE], data);
|
|
}
|
|
matrix_get_index(mat, off, indx);
|
|
tf = mk_int_list(mat[MAT_NDIMS], indx);
|
|
return YAP_Unify(YAP_ARG2, tf);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_min(void)
|
|
{
|
|
int *mat;
|
|
unsigned int off;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data = matrix_long_data(mat, mat[MAT_NDIMS]);
|
|
off = scan_min_long(mat[MAT_SIZE], data);
|
|
tf = YAP_MkIntTerm(data[off]);
|
|
} else {
|
|
double *data = matrix_double_data(mat, mat[MAT_NDIMS]);
|
|
off = scan_min_float(mat[MAT_SIZE], data);
|
|
tf = YAP_MkFloatTerm(data[off]);
|
|
}
|
|
return YAP_Unify(YAP_ARG2, tf);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_log_all(void)
|
|
{
|
|
int *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
return FALSE;
|
|
} else {
|
|
double *data = matrix_double_data(mat, mat[MAT_NDIMS]);
|
|
int i;
|
|
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
data[i] = log(data[i]);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_log_all2(void)
|
|
{
|
|
int *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
YAP_Term out;
|
|
long int *data = matrix_long_data(mat, mat[MAT_NDIMS]);
|
|
double *ndata;
|
|
int i;
|
|
int *nmat;
|
|
|
|
if (!YAP_IsVarTerm(YAP_ARG2)) {
|
|
out = YAP_ARG2;
|
|
} else {
|
|
out = new_float_matrix(mat[MAT_NDIMS], mat+MAT_DIMS, NULL);
|
|
if (out == YAP_TermNil())
|
|
return FALSE;
|
|
}
|
|
nmat = (int *)YAP_BlobOfTerm(out);
|
|
ndata = matrix_double_data(nmat, mat[MAT_NDIMS]);
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
ndata[i] = log((double)data[i]);
|
|
}
|
|
if (YAP_IsVarTerm(YAP_ARG2)) {
|
|
return YAP_Unify(YAP_ARG2, out);
|
|
}
|
|
} else {
|
|
YAP_Term out;
|
|
double *data = matrix_double_data(mat, mat[MAT_NDIMS]), *ndata;
|
|
int i;
|
|
int *nmat;
|
|
|
|
if (!YAP_IsVarTerm(YAP_ARG2)) {
|
|
out = YAP_ARG2;
|
|
} else {
|
|
out = new_float_matrix(mat[MAT_NDIMS], mat+MAT_DIMS, NULL);
|
|
if (out == YAP_TermNil())
|
|
return FALSE;
|
|
}
|
|
nmat = (int *)YAP_BlobOfTerm(out);
|
|
ndata = matrix_double_data(nmat, mat[MAT_NDIMS]);
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
ndata[i] = log(data[i]);
|
|
}
|
|
if (YAP_IsVarTerm(YAP_ARG2)) {
|
|
return YAP_Unify(YAP_ARG2, out);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_exp_all(void)
|
|
{
|
|
int *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
return FALSE;
|
|
} else {
|
|
double *data = matrix_double_data(mat, mat[MAT_NDIMS]);
|
|
int i;
|
|
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
data[i] = exp(data[i]);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_exp2_all(void)
|
|
{
|
|
int *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
return FALSE;
|
|
} else {
|
|
double *data = matrix_double_data(mat, mat[MAT_NDIMS]);
|
|
int i;
|
|
double max = data[0];
|
|
|
|
for (i=1; i< mat[MAT_SIZE]; i++) {
|
|
if (data[i] > max) max = data[i];
|
|
}
|
|
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
data[i] = exp(data[i]-max);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_exp_all2(void)
|
|
{
|
|
int *mat;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
YAP_Term out;
|
|
long int *data = matrix_long_data(mat, mat[MAT_NDIMS]);
|
|
double *ndata;
|
|
int i;
|
|
int *nmat;
|
|
|
|
if (!YAP_IsVarTerm(YAP_ARG2)) {
|
|
out = YAP_ARG2;
|
|
} else {
|
|
out = new_float_matrix(mat[MAT_NDIMS], mat+MAT_DIMS, NULL);
|
|
if (out == YAP_TermNil())
|
|
return FALSE;
|
|
}
|
|
nmat = (int *)YAP_BlobOfTerm(out);
|
|
ndata = matrix_double_data(nmat, mat[MAT_NDIMS]);
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
ndata[i] = exp((double)data[i]);
|
|
}
|
|
if (YAP_IsVarTerm(YAP_ARG2)) {
|
|
return YAP_Unify(YAP_ARG2, out);
|
|
}
|
|
} else {
|
|
YAP_Term out;
|
|
double *data = matrix_double_data(mat, mat[MAT_NDIMS]), *ndata;
|
|
int i;
|
|
int *nmat;
|
|
|
|
if (!YAP_IsVarTerm(YAP_ARG2)) {
|
|
out = YAP_ARG2;
|
|
} else {
|
|
out = new_float_matrix(mat[MAT_NDIMS], mat+MAT_DIMS, NULL);
|
|
if (out == YAP_TermNil())
|
|
return FALSE;
|
|
}
|
|
nmat = (int *)YAP_BlobOfTerm(out);
|
|
ndata = matrix_double_data(nmat, mat[MAT_NDIMS]);
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
ndata[i] = exp(data[i]);
|
|
}
|
|
if (YAP_IsVarTerm(YAP_ARG2)) {
|
|
return YAP_Unify(YAP_ARG2, out);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_minarg(void)
|
|
{
|
|
int indx[MAX_DIMS], *mat;
|
|
unsigned int off;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data = matrix_long_data(mat, mat[MAT_NDIMS]);
|
|
off = scan_min_long(mat[MAT_SIZE], data);
|
|
} else {
|
|
double *data = matrix_double_data(mat, mat[MAT_NDIMS]);
|
|
off = scan_min_float(mat[MAT_SIZE], data);
|
|
}
|
|
matrix_get_index(mat, off, indx);
|
|
tf = mk_int_list(mat[MAT_NDIMS], indx);
|
|
return YAP_Unify(YAP_ARG2, tf);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_sum(void)
|
|
{
|
|
int *mat;
|
|
YAP_Term tf;
|
|
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data = matrix_long_data(mat, mat[MAT_NDIMS]);
|
|
int i;
|
|
long int sum = 0;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
sum += data[i];
|
|
}
|
|
tf = YAP_MkIntTerm(sum);
|
|
} else {
|
|
double *data = matrix_double_data(mat, mat[MAT_NDIMS]);
|
|
int i;
|
|
double sum = 0.0;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
sum += data[i];
|
|
}
|
|
tf = YAP_MkFloatTerm(sum);
|
|
}
|
|
return YAP_Unify(YAP_ARG2, tf);
|
|
}
|
|
|
|
static void
|
|
add_int_lines(int total,int nlines,long int *mat0,long int *matf)
|
|
{
|
|
int ncols = total/nlines, i;
|
|
for (i=0;i<ncols;i++) {
|
|
long int sum = 0;
|
|
int j;
|
|
|
|
for (j=i;j<total;j+=ncols) {
|
|
sum += mat0[j];
|
|
}
|
|
matf[i] = sum;
|
|
}
|
|
}
|
|
|
|
static void
|
|
add_double_lines(int total,int nlines,double *mat0,double *matf)
|
|
{
|
|
int ncols = total/nlines, i;
|
|
for (i=0;i<ncols;i++) {
|
|
double sum = 0;
|
|
int j;
|
|
|
|
for (j=i;j<total;j+=ncols) {
|
|
sum += mat0[j];
|
|
}
|
|
matf[i] = sum;
|
|
}
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_agg_lines(void)
|
|
{
|
|
int *mat;
|
|
YAP_Term tf;
|
|
YAP_Term top = YAP_ARG2;
|
|
op_type op;
|
|
|
|
if (!YAP_IsIntTerm(top)) {
|
|
return FALSE;
|
|
}
|
|
op = YAP_IntOfTerm(top);
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
/* create a new array without first dimension */
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data, *ndata;
|
|
int dims = mat[MAT_NDIMS];
|
|
int *nmat;
|
|
|
|
tf = new_int_matrix(dims-1,mat+(MAT_DIMS+1),NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_long_data(mat, dims);
|
|
ndata = matrix_long_data(nmat, dims-1);
|
|
if (op == MAT_PLUS) {
|
|
add_int_lines(mat[MAT_SIZE],mat[MAT_DIMS],data,ndata);
|
|
} else
|
|
return FALSE;
|
|
} else {
|
|
double *data, *ndata;
|
|
int dims = mat[MAT_NDIMS];
|
|
int *nmat;
|
|
|
|
tf = new_float_matrix(dims-1,mat+(MAT_DIMS+1),NULL);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
data = matrix_double_data(mat, dims);
|
|
ndata = matrix_double_data(nmat, dims-1);
|
|
if (op == MAT_PLUS) {
|
|
add_double_lines(mat[MAT_SIZE],mat[MAT_DIMS],data,ndata);
|
|
} else
|
|
return FALSE;
|
|
}
|
|
return YAP_Unify(YAP_ARG3,tf);
|
|
}
|
|
|
|
static void
|
|
add_int_cols(int total,int nlines,long int *mat0,long int *matf)
|
|
{
|
|
int ncols = total/nlines, i, j = 0;
|
|
for (i=0;i<nlines;i++) {
|
|
long int sum = 0;
|
|
int max = (i+1)*ncols;
|
|
|
|
for (;j<max;j++) {
|
|
sum += mat0[j];
|
|
}
|
|
matf[i] = sum;
|
|
}
|
|
}
|
|
|
|
static void
|
|
add_double_cols(int total,int nlines,double *mat0,double *matf)
|
|
{
|
|
int ncols = total/nlines, i, j = 0;
|
|
for (i=0;i<nlines;i++) {
|
|
double sum = 0;
|
|
int max = (i+1)*ncols;
|
|
|
|
for (;j<max;j++) {
|
|
sum += mat0[j];
|
|
}
|
|
matf[i] = sum;
|
|
}
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_agg_cols(void)
|
|
{
|
|
int *mat;
|
|
YAP_Term tf;
|
|
YAP_Term top = YAP_ARG2;
|
|
op_type op;
|
|
|
|
if (!YAP_IsIntTerm(top)) {
|
|
return FALSE;
|
|
}
|
|
op = YAP_IntOfTerm(top);
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
/* create a new array without first dimension */
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data, *ndata;
|
|
int dims = mat[MAT_NDIMS];
|
|
int *nmat;
|
|
|
|
tf = new_int_matrix(1,mat+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_long_data(mat, dims);
|
|
ndata = matrix_long_data(nmat, 1);
|
|
if (op == MAT_PLUS) {
|
|
add_int_cols(mat[MAT_SIZE],mat[MAT_DIMS],data,ndata);
|
|
} else
|
|
return FALSE;
|
|
} else {
|
|
double *data, *ndata;
|
|
int dims = mat[MAT_NDIMS];
|
|
int *nmat;
|
|
|
|
tf = new_float_matrix(1,mat+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_double_data(mat, dims);
|
|
ndata = matrix_double_data(nmat, 1);
|
|
if (op == MAT_PLUS) {
|
|
add_double_cols(mat[MAT_SIZE],mat[MAT_DIMS],data,ndata);
|
|
} else
|
|
return FALSE;
|
|
}
|
|
return YAP_Unify(YAP_ARG3,tf);
|
|
}
|
|
|
|
static void
|
|
div_int_by_lines(int total,int nlines,long int *mat1,long int *mat2,double *ndata)
|
|
{
|
|
int ncols = total/nlines, i;
|
|
for (i=0;i<total;i++) {
|
|
ndata[i] = ((double)mat1[i])/mat2[i%ncols];
|
|
}
|
|
}
|
|
|
|
static void
|
|
div_int_by_dlines(int total,int nlines,long int *mat1,double *mat2,double *ndata)
|
|
{
|
|
int ncols = total/nlines, i;
|
|
for (i=0;i<total;i++) {
|
|
ndata[i] = mat1[i]/mat2[i%ncols];
|
|
}
|
|
}
|
|
|
|
static void
|
|
div_float_long_by_lines(int total,int nlines,double *mat1,long int *mat2,double *ndata)
|
|
{
|
|
int ncols = total/nlines, i;
|
|
for (i=0;i<total;i++) {
|
|
ndata[i] = mat1[i]/mat2[i%ncols];
|
|
}
|
|
}
|
|
|
|
static void
|
|
div_float_by_lines(int total,int nlines,double *mat1,double *mat2,double *ndata)
|
|
{
|
|
int ncols = total/nlines, i;
|
|
for (i=0;i<total;i++) {
|
|
ndata[i] = mat1[i]/mat2[i%ncols];
|
|
}
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_op_to_lines(void)
|
|
{
|
|
int *mat1, *mat2;
|
|
YAP_Term top = YAP_ARG3;
|
|
op_type op;
|
|
YAP_Term tf;
|
|
|
|
if (!YAP_IsIntTerm(top)) {
|
|
return FALSE;
|
|
}
|
|
op = YAP_IntOfTerm(top);
|
|
mat1 = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat1) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
mat2 = (int *)YAP_BlobOfTerm(YAP_ARG2);
|
|
if (!mat2) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
/* create a new array without first dimension */
|
|
if (mat1[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data1;
|
|
int dims = mat1[MAT_NDIMS];
|
|
int *nmat;
|
|
data1 = matrix_long_data(mat1, dims);
|
|
|
|
if (mat2[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data2 = matrix_long_data(mat2, dims-1);
|
|
if (op == MAT_DIV) {
|
|
double *ndata;
|
|
|
|
tf = new_float_matrix(dims,mat1+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
nmat = YAP_BlobOfTerm(tf);
|
|
ndata = matrix_double_data(nmat, dims);
|
|
div_int_by_lines(mat1[MAT_SIZE],mat1[MAT_DIMS],data1,data2,ndata);
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else if (mat2[MAT_TYPE] == FLOAT_MATRIX) {
|
|
double *data2 = matrix_double_data(mat2, dims-1);
|
|
if (op == MAT_DIV) {
|
|
double *ndata;
|
|
|
|
tf = new_float_matrix(dims,mat1+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
nmat = YAP_BlobOfTerm(tf);
|
|
ndata = matrix_double_data(nmat, dims);
|
|
div_int_by_dlines(mat1[MAT_SIZE],mat1[MAT_DIMS],data1,data2,ndata);
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
double *data1, *ndata;
|
|
int dims = mat1[MAT_NDIMS];
|
|
int *nmat;
|
|
|
|
data1 = matrix_double_data(mat1, dims);
|
|
tf = new_float_matrix(dims,mat1+MAT_DIMS,NULL);
|
|
nmat = YAP_BlobOfTerm(tf);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
ndata = matrix_double_data(nmat, dims);
|
|
if (mat2[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data2 = matrix_long_data(mat2, dims-1);
|
|
if (op == MAT_DIV) {
|
|
div_float_long_by_lines(mat1[MAT_SIZE],mat1[MAT_DIMS],data1,data2,ndata);
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else if (mat2[MAT_TYPE] == FLOAT_MATRIX) {
|
|
double *data2 = matrix_double_data(mat2, dims-1);
|
|
if (op == MAT_DIV) {
|
|
div_float_by_lines(mat1[MAT_SIZE],mat1[MAT_DIMS],data1,data2,ndata);
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG4,tf);
|
|
}
|
|
|
|
|
|
static void
|
|
matrix_long_add_data(long int *nmat, int siz, long int mat1[], long int mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]+mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_double_add_data(double *nmat, int siz, long int mat1[], double mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]+mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_double_add_data(double *nmat, int siz, double mat1[], double mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]+mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_sub_data(long int *nmat, int siz, long int mat1[], long int mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]-mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_double_sub_data(double *nmat, int siz, long int mat1[], double mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]-mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_double_rsub_data(double *nmat, int siz, double mat1[], long int mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat2[i]-mat1[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_double_sub_data(double *nmat, int siz, double mat1[], double mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]-mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_mult_data(long int *nmat, int siz, long int mat1[], long int mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]*mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_double_mult_data(double *nmat, int siz, long int mat1[], double mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]*mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_double_mult_data(double *nmat, int siz, double mat1[], double mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]*mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_div_data(long int *nmat, int siz, long int mat1[], long int mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]/mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_double_div_data(double *nmat, int siz, long int mat1[], double mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]/mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_double_div2_data(double *nmat, int siz, double mat1[], long int mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]/mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_double_div_data(double *nmat, int siz, double mat1[], double mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
nmat[i] = mat1[i]/mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_zdiv_data(long int *nmat, int siz, long int mat1[], long int mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
if (mat1[i] == 0)
|
|
nmat[i] = 0;
|
|
else
|
|
nmat[i] = mat1[i]/mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_double_zdiv_data(double *nmat, int siz, long int mat1[], double mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
if (mat1[i] == 0)
|
|
nmat[i] = 0;
|
|
else
|
|
nmat[i] = mat1[i]/mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_long_double_zdiv2_data(double *nmat, int siz, double mat1[], long int mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
if (mat1[i] == 0.0)
|
|
nmat[i] = 0;
|
|
else
|
|
nmat[i] = mat1[i]/mat2[i];
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_double_zdiv_data(double *nmat, int siz, double mat1[], double mat2[])
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i< siz; i++) {
|
|
if (mat1[i] == 0.0) {
|
|
nmat[i] = 0.0;
|
|
} else {
|
|
nmat[i] = mat1[i]/mat2[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_op(void)
|
|
{
|
|
int *mat1, *mat2;
|
|
YAP_Term top = YAP_ARG3;
|
|
op_type op;
|
|
YAP_Term tf = YAP_ARG4;
|
|
int create = TRUE;
|
|
|
|
if (!YAP_IsIntTerm(top)) {
|
|
return FALSE;
|
|
}
|
|
op = YAP_IntOfTerm(top);
|
|
mat1 = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat1) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
mat2 = (int *)YAP_BlobOfTerm(YAP_ARG2);
|
|
if (!mat2) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (tf == YAP_ARG1 || tf == YAP_ARG2) {
|
|
create = FALSE;
|
|
}
|
|
if (mat1[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data1;
|
|
int dims = mat1[MAT_NDIMS];
|
|
int *nmat;
|
|
data1 = matrix_long_data(mat1, dims);
|
|
|
|
if (mat2[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data2;
|
|
long int *ndata;
|
|
|
|
if (create)
|
|
tf = new_int_matrix(dims,mat1+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil()) {
|
|
return FALSE;
|
|
} else {
|
|
/* there may have been an overflow */
|
|
mat1 = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
data1 = matrix_long_data(mat1, dims);
|
|
mat2 = (int *)YAP_BlobOfTerm(YAP_ARG2);
|
|
data2 = matrix_long_data(mat2, dims);
|
|
}
|
|
nmat = YAP_BlobOfTerm(tf);
|
|
ndata = matrix_long_data(nmat, dims);
|
|
switch (op) {
|
|
case MAT_PLUS:
|
|
matrix_long_add_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_SUB:
|
|
matrix_long_sub_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_TIMES:
|
|
matrix_long_mult_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_DIV:
|
|
matrix_long_div_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_ZDIV:
|
|
matrix_long_zdiv_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
} else if (mat2[MAT_TYPE] == FLOAT_MATRIX) {
|
|
double *data2;
|
|
double *ndata;
|
|
|
|
if (create)
|
|
tf = new_float_matrix(dims,mat1+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil()) {
|
|
return FALSE;
|
|
} else {
|
|
/* there may have been an overflow */
|
|
mat1 = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
data1 = matrix_long_data(mat1, dims);
|
|
mat2 = (int *)YAP_BlobOfTerm(YAP_ARG2);
|
|
data2 = matrix_double_data(mat2, dims);
|
|
}
|
|
nmat = YAP_BlobOfTerm(tf);
|
|
ndata = matrix_double_data(nmat, dims);
|
|
switch (op) {
|
|
case MAT_PLUS:
|
|
matrix_long_double_add_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_SUB:
|
|
matrix_long_double_sub_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_TIMES:
|
|
matrix_long_double_mult_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_DIV:
|
|
matrix_long_double_div_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_ZDIV:
|
|
matrix_long_double_zdiv_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
double *data1;
|
|
int dims = mat1[MAT_NDIMS];
|
|
int *nmat;
|
|
data1 = matrix_double_data(mat1, dims);
|
|
|
|
if (mat2[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data2;
|
|
double *ndata;
|
|
|
|
if (create)
|
|
tf = new_float_matrix(dims,mat1+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil()) {
|
|
return FALSE;
|
|
} else {
|
|
/* there may have been an overflow */
|
|
mat1 = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
data1 = matrix_double_data(mat1, dims);
|
|
mat2 = (int *)YAP_BlobOfTerm(YAP_ARG2);
|
|
data2 = matrix_long_data(mat2, dims);
|
|
}
|
|
nmat = YAP_BlobOfTerm(tf);
|
|
ndata = matrix_double_data(nmat, dims);
|
|
switch (op) {
|
|
case MAT_PLUS:
|
|
matrix_long_double_add_data(ndata, mat1[MAT_SIZE], data2, data1);
|
|
break;
|
|
case MAT_SUB:
|
|
matrix_long_double_rsub_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_TIMES:
|
|
matrix_long_double_mult_data(ndata, mat1[MAT_SIZE], data2, data1);
|
|
break;
|
|
case MAT_DIV:
|
|
matrix_long_double_div2_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_ZDIV:
|
|
matrix_long_double_zdiv2_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
} else if (mat2[MAT_TYPE] == FLOAT_MATRIX) {
|
|
double *data2;
|
|
double *ndata;
|
|
|
|
if (create)
|
|
tf = new_float_matrix(dims,mat1+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil()) {
|
|
return FALSE;
|
|
} else {
|
|
/* there may have been an overflow */
|
|
mat1 = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
data1 = matrix_double_data(mat1, dims);
|
|
mat2 = (int *)YAP_BlobOfTerm(YAP_ARG2);
|
|
data2 = matrix_double_data(mat2, dims);
|
|
}
|
|
nmat = YAP_BlobOfTerm(tf);
|
|
ndata = matrix_double_data(nmat, dims);
|
|
switch (op) {
|
|
case MAT_PLUS:
|
|
matrix_double_add_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_SUB:
|
|
matrix_double_sub_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_TIMES:
|
|
matrix_double_mult_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_DIV:
|
|
matrix_double_div_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
case MAT_ZDIV:
|
|
matrix_double_zdiv_data(ndata, mat1[MAT_SIZE], data1, data2);
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG4,tf);
|
|
}
|
|
|
|
static void
|
|
add_int_by_cols(int total,int nlines,long int *mat1,long int *mat2,long int *ndata)
|
|
{
|
|
int i, ncols = total/nlines;
|
|
for (i=0;i<total;i++) {
|
|
ndata[i] = mat1[i] + mat2[i/ncols];
|
|
}
|
|
}
|
|
|
|
static void
|
|
add_int_by_dcols(int total,int nlines,long int *mat1,double *mat2,double *ndata)
|
|
{
|
|
int i, ncols = total/nlines;
|
|
for (i=0;i<total;i++) {
|
|
ndata[i] = mat1[i] + mat2[i/ncols];
|
|
}
|
|
}
|
|
|
|
static void
|
|
add_double_by_cols(int total,int nlines,double *mat1,double *mat2,double *ndata)
|
|
{
|
|
int i;
|
|
int ncols = total/nlines;
|
|
|
|
for (i=0;i<total;i++) {
|
|
ndata[i] = mat1[i] + mat2[i/ncols];
|
|
}
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_op_to_cols(void)
|
|
{
|
|
int *mat1, *mat2;
|
|
YAP_Term top = YAP_ARG3;
|
|
op_type op;
|
|
YAP_Term tf;
|
|
|
|
if (!YAP_IsIntTerm(top)) {
|
|
return FALSE;
|
|
}
|
|
op = YAP_IntOfTerm(top);
|
|
mat1 = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat1) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
mat2 = (int *)YAP_BlobOfTerm(YAP_ARG2);
|
|
if (!mat2) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (mat1[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data1;
|
|
int dims = mat1[MAT_NDIMS];
|
|
int *nmat;
|
|
data1 = matrix_long_data(mat1, dims);
|
|
|
|
if (mat2[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data2 = matrix_long_data(mat2, 1);
|
|
if (op == MAT_PLUS) {
|
|
long int *ndata;
|
|
|
|
tf = new_int_matrix(dims,mat1+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
nmat = YAP_BlobOfTerm(tf);
|
|
ndata = matrix_long_data(nmat, dims);
|
|
add_int_by_cols(mat1[MAT_SIZE],mat1[MAT_DIMS],data1,data2,ndata);
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else if (mat2[MAT_TYPE] == FLOAT_MATRIX) {
|
|
double *data2 = matrix_double_data(mat2, 1);
|
|
if (op == MAT_PLUS) {
|
|
double *ndata;
|
|
|
|
tf = new_float_matrix(dims,mat1+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
nmat = YAP_BlobOfTerm(tf);
|
|
ndata = matrix_double_data(nmat, dims);
|
|
add_int_by_dcols(mat1[MAT_SIZE],mat1[MAT_DIMS],data1,data2,ndata);
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
double *data1, *data2, *ndata;
|
|
int dims = mat1[MAT_NDIMS];
|
|
int *nmat;
|
|
|
|
if (mat2[MAT_TYPE] != FLOAT_MATRIX)
|
|
return FALSE;
|
|
tf = new_float_matrix(dims,mat1+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
nmat = YAP_BlobOfTerm(tf);
|
|
data1 = matrix_double_data(mat1, dims);
|
|
data2 = matrix_double_data(mat2, 1);
|
|
ndata = matrix_double_data(nmat, dims);
|
|
if (op == MAT_PLUS) {
|
|
add_double_by_cols(mat1[MAT_SIZE],mat1[MAT_DIMS],data1,data2,ndata);
|
|
} else
|
|
return FALSE;
|
|
}
|
|
return YAP_Unify(YAP_ARG4,tf);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_op_to_all(void)
|
|
{
|
|
int *mat;
|
|
YAP_Term tf = 0;
|
|
YAP_Term top = YAP_ARG2;
|
|
op_type op;
|
|
int create = FALSE;
|
|
|
|
if (!YAP_IsIntTerm(top)) {
|
|
return FALSE;
|
|
}
|
|
op = YAP_IntOfTerm(top);
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
if (YAP_IsVarTerm(YAP_ARG4)) {
|
|
create = TRUE;
|
|
}
|
|
/* create a new array with same dimensions */
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data;
|
|
int dims = mat[MAT_NDIMS];
|
|
int *nmat;
|
|
YAP_Term tnum = YAP_ARG3;
|
|
|
|
if (YAP_IsIntTerm(tnum)) {
|
|
long int num;
|
|
long int *ndata;
|
|
|
|
num = YAP_IntOfTerm(tnum);
|
|
data = matrix_long_data(mat, dims);
|
|
if (create) {
|
|
tf = new_int_matrix(dims,mat+(MAT_DIMS),NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
ndata = matrix_long_data(nmat, dims);
|
|
} else {
|
|
nmat = mat;
|
|
ndata = data;
|
|
}
|
|
if (op == MAT_PLUS) {
|
|
int i;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
ndata[i] = data[i] + num;
|
|
}
|
|
} else if (op == MAT_TIMES) {
|
|
int i;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
ndata[i] = data[i] * num;
|
|
}
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else if (YAP_IsFloatTerm(tnum)) {
|
|
double num;
|
|
double *ndata;
|
|
|
|
|
|
num = YAP_FloatOfTerm(tnum);
|
|
if (create) {
|
|
tf = new_float_matrix(dims,mat+(MAT_DIMS),NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
ndata = matrix_double_data(nmat, dims);
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
data = matrix_long_data(mat, dims);
|
|
if (op == MAT_PLUS) {
|
|
int i;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
ndata[i] = data[i] + num;
|
|
}
|
|
} else if (op == MAT_SUB) {
|
|
int i;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
ndata[i] = num - data[i];
|
|
}
|
|
} else if (op == MAT_TIMES) {
|
|
int i;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
ndata[i] = data[i] * num;
|
|
}
|
|
} else if (op == MAT_DIV) {
|
|
int i;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
ndata[i] = data[i] / num;
|
|
}
|
|
}
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
double *data, *ndata;
|
|
int dims = mat[MAT_NDIMS];
|
|
int *nmat;
|
|
YAP_Term tnum = YAP_ARG3;
|
|
double num;
|
|
|
|
if (YAP_IsFloatTerm(tnum)) {
|
|
num = YAP_FloatOfTerm(tnum);
|
|
} else if (!YAP_IntOfTerm(tnum)) {
|
|
return FALSE;
|
|
} else {
|
|
if (!create)
|
|
return FALSE;
|
|
num = (double)YAP_IntOfTerm(tnum);
|
|
}
|
|
data = matrix_double_data(mat, dims);
|
|
if (create) {
|
|
tf = new_float_matrix(dims,mat+(MAT_DIMS),NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
ndata = matrix_double_data(nmat, dims);
|
|
} else {
|
|
nmat = mat;
|
|
ndata = data;
|
|
}
|
|
switch(op) {
|
|
case MAT_PLUS:
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
ndata[i] = data[i] + num;
|
|
}
|
|
}
|
|
break;
|
|
case MAT_SUB:
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
ndata[i] = num-data[i];
|
|
}
|
|
}
|
|
break;
|
|
case MAT_TIMES:
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
ndata[i] = data[i] * num;
|
|
}
|
|
}
|
|
break;
|
|
case MAT_DIV:
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < mat[MAT_SIZE]; i++) {
|
|
ndata[i] = data[i] / num;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
if (create)
|
|
return YAP_Unify(YAP_ARG4,tf);
|
|
return YAP_Unify(YAP_ARG4,YAP_ARG1);
|
|
}
|
|
|
|
/* given a matrix M and a set of dims, build a new reordered matrix to follow
|
|
the new order
|
|
*/
|
|
static YAP_Bool
|
|
matrix_transpose(void)
|
|
{
|
|
int ndims, i, *dims, *dimsn;
|
|
int conv[MAX_DIMS], indx[MAX_DIMS], nindx[MAX_DIMS];
|
|
YAP_Term tconv, tf;
|
|
int *mat = (int *)YAP_BlobOfTerm(YAP_ARG1), *nmat;
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
ndims = mat[MAT_NDIMS];
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
/* create a new matrix with the same size */
|
|
tf = new_int_matrix(ndims,mat+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
} else {
|
|
/* create a new matrix with the same size */
|
|
tf = new_float_matrix(ndims,mat+MAT_DIMS,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
}
|
|
/* just in case there was an overflow */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
dims = mat+MAT_DIMS;
|
|
dimsn = nmat+MAT_DIMS;
|
|
/* we now have our target matrix, let us grab our conversion matrix */
|
|
tconv = YAP_ARG2;
|
|
for (i=0; i < ndims; i++) {
|
|
YAP_Term th;
|
|
long int j;
|
|
|
|
if (!YAP_IsPairTerm(tconv))
|
|
return FALSE;
|
|
th = YAP_HeadOfTerm(tconv);
|
|
if (!YAP_IsIntTerm(th))
|
|
return FALSE;
|
|
conv[i] = j = YAP_IntOfTerm(th);
|
|
dimsn[i] = dims[j];
|
|
tconv = YAP_TailOfTerm(tconv);
|
|
}
|
|
/*
|
|
we now got all the dimensions set up, so what we need to do
|
|
next is to copy the elements to the new matrix.
|
|
*/
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data = matrix_long_data(mat,ndims);
|
|
/* create a new matrix with the same size */
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
long int x = data[i];
|
|
int j;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(mat, i, indx);
|
|
for (j = 0; j < ndims; j++) {
|
|
nindx[j] = indx[conv[j]];
|
|
}
|
|
matrix_long_set(nmat, nindx, x);
|
|
}
|
|
} else {
|
|
double *data = matrix_double_data(mat,ndims);
|
|
/* create a new matrix with the same size */
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
double x = data[i];
|
|
long j;
|
|
|
|
matrix_get_index(mat, i, indx);
|
|
for (j = 0; j < ndims; j++)
|
|
nindx[j] = indx[conv[j]];
|
|
matrix_float_set(nmat, nindx, x);
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG3, tf);
|
|
}
|
|
|
|
/* given a matrix M and a set of dims, fold one of the dimensions of the
|
|
matrix on one of the elements
|
|
*/
|
|
static YAP_Bool
|
|
matrix_select(void)
|
|
{
|
|
int ndims, i, j, newdims, prdim, leftarg, *dims, indx[MAX_DIMS];
|
|
int nindx[MAX_DIMS];
|
|
YAP_Term tpdim, tdimarg, tf;
|
|
int *mat = (int *)YAP_BlobOfTerm(YAP_ARG1), *nmat;
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
/* we now have our target matrix, let us grab our conversion arguments */
|
|
tpdim = YAP_ARG2;
|
|
ndims = mat[MAT_NDIMS];
|
|
dims = mat+MAT_DIMS;
|
|
if (!YAP_IsIntTerm(tpdim)) {
|
|
return FALSE;
|
|
}
|
|
prdim = YAP_IntOfTerm(tpdim);
|
|
tdimarg = YAP_ARG3;
|
|
if (!YAP_IsIntTerm(tdimarg)) {
|
|
return FALSE;
|
|
}
|
|
leftarg = YAP_IntOfTerm(tdimarg);
|
|
for (i=0, j=0; i< ndims; i++) {
|
|
if (i != prdim) {
|
|
nindx[j]= dims[i];
|
|
j++;
|
|
}
|
|
}
|
|
newdims = ndims-1;
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_int_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_long_data(mat,ndims);
|
|
ndata = matrix_long_data(nmat,newdims);
|
|
/* create a new matrix with smaller size */
|
|
for (i=0; i< nmat[MAT_SIZE]; i++) {
|
|
int j,k;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(nmat, i, indx);
|
|
for (j = 0, k=0; j < newdims; j++,k++) {
|
|
if (j == prdim) {
|
|
nindx[k] = leftarg;
|
|
k++;
|
|
}
|
|
nindx[k]= indx[j];
|
|
}
|
|
if (k == prdim) {
|
|
nindx[k] = leftarg;
|
|
}
|
|
ndata[i] = data[matrix_get_offset(mat, nindx)];
|
|
}
|
|
} else {
|
|
double *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_float_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_double_data(mat,ndims);
|
|
ndata = matrix_double_data(nmat,newdims);
|
|
/* create a new matrix with the same size */
|
|
for (i=0; i< nmat[MAT_SIZE]; i++) {
|
|
int j,k;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(nmat, i, indx);
|
|
for (j = 0, k=0; j < newdims; j++,k++) {
|
|
if (j == prdim) {
|
|
nindx[k] = leftarg;
|
|
k++;
|
|
}
|
|
nindx[k]= indx[j];
|
|
}
|
|
if (k == prdim) {
|
|
nindx[k] = leftarg;
|
|
}
|
|
ndata[i] = data[matrix_get_offset(mat, nindx)];
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG4, tf);
|
|
}
|
|
|
|
/* given a matrix M and a set of N-1 dims, get the first dimension
|
|
*/
|
|
static YAP_Bool
|
|
matrix_column(void)
|
|
{
|
|
int size, i, ndims, newdims[1];
|
|
int indx[MAX_DIMS];
|
|
int *mat = (int *)YAP_BlobOfTerm(YAP_ARG1), *nmat;
|
|
YAP_Term tconv, tf;
|
|
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
ndims = mat[MAT_NDIMS];
|
|
/* we now have our target matrix, let us grab our conversion arguments */
|
|
tconv = YAP_ARG2;
|
|
for (i=1; i < ndims; i++) {
|
|
YAP_Term th;
|
|
|
|
if (!YAP_IsPairTerm(tconv))
|
|
return FALSE;
|
|
th = YAP_HeadOfTerm(tconv);
|
|
if (!YAP_IsIntTerm(th))
|
|
return FALSE;
|
|
indx[i] = YAP_IntOfTerm(th);
|
|
tconv = YAP_TailOfTerm(tconv);
|
|
}
|
|
if (tconv != YAP_TermNil())
|
|
return FALSE;
|
|
newdims[0] = size = mat[MAT_DIMS];
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_int_matrix(1, newdims, NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_long_data(mat,ndims);
|
|
ndata = matrix_long_data(nmat,1);
|
|
/* create a new matrix with smaller size */
|
|
for (i=0; i< size; i++) {
|
|
indx[0]=i;
|
|
ndata[i] = data[matrix_get_offset(mat, indx)];
|
|
}
|
|
} else {
|
|
double *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_float_matrix(1,newdims,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_double_data(mat,ndims);
|
|
ndata = matrix_double_data(nmat,1);
|
|
/* create a new matrix with smaller size */
|
|
for (i=0; i< size; i++) {
|
|
indx[0]=i;
|
|
ndata[i] = data[matrix_get_offset(mat, indx)];
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG3, tf);
|
|
}
|
|
|
|
/* given a matrix M and a set of dims, sum out one of the dimensions
|
|
*/
|
|
static YAP_Bool
|
|
matrix_sum_out(void)
|
|
{
|
|
int ndims, i, j, newdims, prdim;
|
|
int indx[MAX_DIMS], nindx[MAX_DIMS];
|
|
YAP_Term tpdim, tf;
|
|
int *mat = (int *)YAP_BlobOfTerm(YAP_ARG1), *nmat;
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
/* we now have our target matrix, let us grab our conversion arguments */
|
|
tpdim = YAP_ARG2;
|
|
ndims = mat[MAT_NDIMS];
|
|
if (!YAP_IsIntTerm(tpdim)) {
|
|
return FALSE;
|
|
}
|
|
prdim = YAP_IntOfTerm(tpdim);
|
|
newdims = ndims-1;
|
|
for (i=0, j=0; i< ndims; i++) {
|
|
if (i != prdim) {
|
|
nindx[j]= (mat+MAT_DIMS)[i];
|
|
j++;
|
|
}
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_int_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_long_data(mat,ndims);
|
|
ndata = matrix_long_data(nmat,newdims);
|
|
/* create a new matrix with smaller size */
|
|
for (i=0;i<nmat[MAT_SIZE];i++)
|
|
ndata[i] = 0;
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
int j, k;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(mat, i, indx);
|
|
for (j = 0, k=0; j < ndims; j++) {
|
|
if (j != prdim) {
|
|
nindx[k++]= indx[j];
|
|
}
|
|
}
|
|
ndata[matrix_get_offset(nmat, nindx)] += data[i];
|
|
}
|
|
} else {
|
|
double *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_float_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_double_data(mat,ndims);
|
|
ndata = matrix_double_data(nmat,newdims);
|
|
/* create a new matrix with smaller size */
|
|
for (i=0;i<nmat[MAT_SIZE];i++)
|
|
ndata[i] = 0.0;
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
int j, k;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(mat, i, indx);
|
|
for (j = 0, k=0; j < ndims; j++) {
|
|
if (j != prdim) {
|
|
nindx[k++]= indx[j];
|
|
}
|
|
}
|
|
ndata[matrix_get_offset(nmat, nindx)] += data[i];
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG3, tf);
|
|
}
|
|
|
|
/* given a matrix M and a set of dims, sum out one of the dimensions
|
|
*/
|
|
static YAP_Bool
|
|
matrix_sum_out_several(void)
|
|
{
|
|
int ndims, i, *dims, newdims;
|
|
int indx[MAX_DIMS], nindx[MAX_DIMS], conv[MAX_DIMS];
|
|
YAP_Term tf, tconv;
|
|
int *mat = (int *)YAP_BlobOfTerm(YAP_ARG1), *nmat;
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
ndims = mat[MAT_NDIMS];
|
|
dims = mat+MAT_DIMS;
|
|
/* we now have our target matrix, let us grab our conversion arguments */
|
|
tconv = YAP_ARG2;
|
|
for (i=0, newdims=0; i < ndims; i++) {
|
|
YAP_Term th;
|
|
|
|
if (!YAP_IsPairTerm(tconv))
|
|
return FALSE;
|
|
th = YAP_HeadOfTerm(tconv);
|
|
if (!YAP_IsIntTerm(th))
|
|
return FALSE;
|
|
conv[i] = YAP_IntOfTerm(th);
|
|
if (!conv[i]) {
|
|
nindx[newdims++] = dims[i];
|
|
}
|
|
tconv = YAP_TailOfTerm(tconv);
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_int_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_long_data(mat,ndims);
|
|
ndata = matrix_long_data(nmat,newdims);
|
|
/* create a new matrix with smaller size */
|
|
for (i=0;i<nmat[MAT_SIZE];i++)
|
|
ndata[i] = 0;
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
int j, k;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(mat, i, indx);
|
|
for (j = 0, k=0; j < ndims; j++) {
|
|
if (!conv[j]) {
|
|
nindx[k++]= indx[j];
|
|
}
|
|
}
|
|
ndata[matrix_get_offset(nmat, nindx)] = log(exp(ndata[matrix_get_offset(nmat, nindx)]) + exp(data[i]));
|
|
}
|
|
} else {
|
|
double *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_float_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_double_data(mat,ndims);
|
|
ndata = matrix_double_data(nmat,newdims);
|
|
/* create a new matrix with smaller size */
|
|
for (i=0;i<nmat[MAT_SIZE];i++)
|
|
ndata[i] = 0.0;
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
int j, k;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(mat, i, indx);
|
|
for (j = 0, k=0; j < ndims; j++) {
|
|
if (!conv[j]) {
|
|
nindx[k++]= indx[j];
|
|
}
|
|
}
|
|
ndata[matrix_get_offset(nmat, nindx)] = log(exp(ndata[matrix_get_offset(nmat, nindx)]) + exp(data[i]));
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG3, tf);
|
|
}
|
|
|
|
/* given a matrix M and a set of dims, sum out one of the dimensions
|
|
*/
|
|
static YAP_Bool
|
|
matrix_sum_out_logs(void)
|
|
{
|
|
int ndims, i, j, *dims, newdims, prdim;
|
|
int nindx[MAX_DIMS];
|
|
YAP_Term tpdim, tf;
|
|
int *mat = (int *)YAP_BlobOfTerm(YAP_ARG1), *nmat;
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
/* we now have our target matrix, let us grab our conversion arguments */
|
|
tpdim = YAP_ARG2;
|
|
ndims = mat[MAT_NDIMS];
|
|
dims = mat+MAT_DIMS;
|
|
if (!YAP_IsIntTerm(tpdim)) {
|
|
return FALSE;
|
|
}
|
|
prdim = YAP_IntOfTerm(tpdim);
|
|
newdims = ndims-1;
|
|
for (i=0, j=0; i< ndims; i++) {
|
|
if (i != prdim) {
|
|
nindx[j]= dims[i];
|
|
j++;
|
|
}
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data, *ndata;
|
|
int d = 1, j = 0, dd = 1;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_int_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_long_data(mat,ndims);
|
|
ndata = matrix_long_data(nmat,newdims);
|
|
while (j < prdim) {
|
|
d = d*dims[j];
|
|
j++;
|
|
}
|
|
dd = d*dims[prdim];
|
|
for (i=0;i<nmat[MAT_SIZE];i++) {
|
|
int j = i % d + (i/dd)*d;
|
|
ndata[j] = exp(data[i]);
|
|
}
|
|
for (; i< mat[MAT_SIZE]; i++) {
|
|
int j = i % d + (i/dd)*d;
|
|
ndata[j] += exp(data[i]);
|
|
}
|
|
for (i=0; i< nmat[MAT_SIZE]; i++) {
|
|
ndata[i] = log(ndata[i]);
|
|
}
|
|
} else {
|
|
double *data, *ndata;
|
|
int d = 1, j = 0, dd = 1;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_float_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_double_data(mat,ndims);
|
|
ndata = matrix_double_data(nmat,newdims);
|
|
|
|
j = ndims-1;
|
|
while (j > prdim) {
|
|
d = d*dims[j];
|
|
j--;
|
|
}
|
|
dd = d*dims[prdim];
|
|
memset(ndata, 0, sizeof(double)*nmat[MAT_SIZE]);
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
YAP_Int k = i % d + (i/dd)*d;
|
|
ndata[k] += exp(data[i]);
|
|
}
|
|
for (i=0; i< nmat[MAT_SIZE]; i++) {
|
|
ndata[i] = log(ndata[i]);
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG3, tf);
|
|
}
|
|
|
|
/* given a matrix M and a set of dims, sum out one of the dimensions
|
|
*/
|
|
static YAP_Bool
|
|
matrix_sum_out_logs_several(void)
|
|
{
|
|
int ndims, i, *dims, newdims;
|
|
int indx[MAX_DIMS], nindx[MAX_DIMS], conv[MAX_DIMS];
|
|
YAP_Term tf, tconv;
|
|
int *mat = (int *)YAP_BlobOfTerm(YAP_ARG1), *nmat;
|
|
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
ndims = mat[MAT_NDIMS];
|
|
dims = mat+MAT_DIMS;
|
|
/* we now have our target matrix, let us grab our conversion arguments */
|
|
tconv = YAP_ARG2;
|
|
for (i=0, newdims=0; i < ndims; i++) {
|
|
YAP_Term th;
|
|
|
|
if (!YAP_IsPairTerm(tconv))
|
|
return FALSE;
|
|
th = YAP_HeadOfTerm(tconv);
|
|
if (!YAP_IsIntTerm(th))
|
|
return FALSE;
|
|
conv[i] = YAP_IntOfTerm(th);
|
|
if (!conv[i]) {
|
|
nindx[newdims++] = dims[i];
|
|
}
|
|
tconv = YAP_TailOfTerm(tconv);
|
|
}
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_int_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_long_data(mat,ndims);
|
|
ndata = matrix_long_data(nmat,newdims);
|
|
/* create a new matrix with smaller size */
|
|
for (i=0;i<nmat[MAT_SIZE];i++)
|
|
ndata[i] = 0;
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
int j, k;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(mat, i, indx);
|
|
for (j = 0, k=0; j < ndims; j++) {
|
|
if (!conv[j]) {
|
|
nindx[k++]= indx[j];
|
|
}
|
|
}
|
|
ndata[matrix_get_offset(nmat, nindx)] += exp(data[i]);
|
|
}
|
|
} else {
|
|
double *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_float_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_double_data(mat,ndims);
|
|
ndata = matrix_double_data(nmat,newdims);
|
|
/* create a new matrix with smaller size */
|
|
for (i=0;i<nmat[MAT_SIZE];i++)
|
|
ndata[i] = 0.0;
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
int j, k;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(mat, i, indx);
|
|
for (j = 0, k=0; j < ndims; j++) {
|
|
if (!conv[j]) {
|
|
nindx[k++]= indx[j];
|
|
}
|
|
}
|
|
ndata[matrix_get_offset(nmat, nindx)] += exp(data[i]);
|
|
}
|
|
for (i=0; i< nmat[MAT_SIZE]; i++) {
|
|
ndata[i] = log(ndata[i]);
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG3, tf);
|
|
}
|
|
|
|
/* given a matrix M and a set of dims, build a matrix to follow
|
|
the new order
|
|
*/
|
|
static YAP_Bool
|
|
matrix_expand(void)
|
|
{
|
|
int ndims, i, *dims, newdims=0, olddims = 0;
|
|
int new[MAX_DIMS], indx[MAX_DIMS], nindx[MAX_DIMS];
|
|
YAP_Term tconv, tf;
|
|
int *mat = (int *)YAP_BlobOfTerm(YAP_ARG1), *nmat;
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
/* we now have our target matrix, let us grab our conversion matrix */
|
|
tconv = YAP_ARG2;
|
|
ndims = mat[MAT_NDIMS];
|
|
dims = mat+MAT_DIMS;
|
|
for (i=0; i < MAX_DIMS; i++) {
|
|
YAP_Term th;
|
|
long int j;
|
|
|
|
if (!YAP_IsPairTerm(tconv)) {
|
|
if (tconv != YAP_TermNil())
|
|
return FALSE;
|
|
break;
|
|
}
|
|
th = YAP_HeadOfTerm(tconv);
|
|
if (!YAP_IsIntTerm(th))
|
|
return FALSE;
|
|
newdims++;
|
|
j = YAP_IntOfTerm(th);
|
|
if (j==0) {
|
|
new[i] = 0;
|
|
nindx[i] = dims[olddims];
|
|
olddims++;
|
|
} else {
|
|
new[i] = 1;
|
|
nindx[i] = j;
|
|
}
|
|
tconv = YAP_TailOfTerm(tconv);
|
|
}
|
|
if (olddims != ndims)
|
|
return FALSE;
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_int_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_long_data(mat,ndims);
|
|
ndata = matrix_long_data(nmat,newdims);
|
|
/* create a new matrix with the same size */
|
|
for (i=0; i< nmat[MAT_SIZE]; i++) {
|
|
int j,k=0;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(nmat, i, indx);
|
|
for (j = 0; j < newdims; j++) {
|
|
if (!new[j])
|
|
nindx[k++] = indx[j];
|
|
}
|
|
ndata[i] = data[matrix_get_offset(mat, nindx)];
|
|
}
|
|
} else {
|
|
double *data, *ndata;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_float_matrix(newdims,nindx,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_double_data(mat,ndims);
|
|
ndata = matrix_double_data(nmat,newdims);
|
|
/* create a new matrix with the same size */
|
|
for (i=0; i < newdims; i++)
|
|
indx[i] = 0;
|
|
for (i=0; i< nmat[MAT_SIZE]; i++) {
|
|
int j,k=0;
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
for (j = 0; j < newdims; j++) {
|
|
if (!new[j])
|
|
nindx[k++] = indx[j];
|
|
}
|
|
ndata[i] = data[matrix_get_offset(mat, nindx)];
|
|
matrix_next_index(nmat+MAT_DIMS, newdims, indx);
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG3, tf);
|
|
}
|
|
|
|
/* given a matrix M and a set of dims, build contract a matrix to follow
|
|
the new order
|
|
*/
|
|
static YAP_Bool
|
|
matrix_set_all_that_disagree(void)
|
|
{
|
|
int ndims, i, *dims;
|
|
int indx[MAX_DIMS];
|
|
YAP_Term tf;
|
|
int *mat = (int *)YAP_BlobOfTerm(YAP_ARG1), *nmat;
|
|
int dim = YAP_IntOfTerm(YAP_ARG2);
|
|
int pos = YAP_IntOfTerm(YAP_ARG3);
|
|
|
|
if (!mat) {
|
|
/* Error */
|
|
return FALSE;
|
|
}
|
|
ndims = mat[MAT_NDIMS];
|
|
dims = mat+MAT_DIMS;
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data, *ndata, val;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_int_matrix(ndims,dims,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_long_data(mat,ndims);
|
|
ndata = matrix_long_data(nmat,ndims);
|
|
if (!YAP_IsIntTerm(YAP_ARG4))
|
|
return FALSE;
|
|
val = YAP_IntOfTerm(YAP_ARG4);
|
|
/* create a new matrix with the same size */
|
|
for (i=0; i< nmat[MAT_SIZE]; i++) {
|
|
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(mat, i, indx);
|
|
if (indx[dim] != pos)
|
|
ndata[i] = val;
|
|
else
|
|
ndata[i] = data[i];
|
|
}
|
|
} else {
|
|
double *data, *ndata, val;
|
|
|
|
/* create a new matrix with the same size */
|
|
tf = new_float_matrix(ndims,dims,NULL);
|
|
if (tf == YAP_TermNil())
|
|
return FALSE;
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
nmat = (int *)YAP_BlobOfTerm(tf);
|
|
data = matrix_double_data(mat,ndims);
|
|
ndata = matrix_double_data(nmat,ndims);
|
|
if (YAP_IsFloatTerm(YAP_ARG4))
|
|
val = YAP_FloatOfTerm(YAP_ARG4);
|
|
else if (YAP_IsIntTerm(YAP_ARG4))
|
|
val = YAP_IntOfTerm(YAP_ARG4);
|
|
else
|
|
return FALSE;
|
|
/* create a new matrix with the same size */
|
|
for (i=0; i< nmat[MAT_SIZE]; i++) {
|
|
|
|
/*
|
|
not very efficient, we could try to take advantage of the fact
|
|
that we usually only change an index at a time
|
|
*/
|
|
matrix_get_index(mat, i, indx);
|
|
if (indx[dim] != pos)
|
|
ndata[i] = val;
|
|
else
|
|
ndata[i] = data[i];
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG5, tf);
|
|
}
|
|
|
|
static YAP_Bool
|
|
matrix_m(void)
|
|
{
|
|
int ndims, i, size;
|
|
YAP_Term tm, *tp;
|
|
int *mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
|
|
if (!mat) {
|
|
return YAP_Unify(YAP_ARG1, YAP_ARG2);
|
|
}
|
|
ndims = mat[MAT_NDIMS];
|
|
size = mat[MAT_SIZE];
|
|
tm = YAP_MkNewApplTerm(FunctorM, 5);
|
|
tp = YAP_ArgsOfTerm(tm);
|
|
tp[0] = mk_int_list(ndims,mat+MAT_DIMS);
|
|
tp[1] = YAP_MkIntTerm(ndims);
|
|
tp[2] = YAP_MkIntTerm(size);
|
|
tp[3] = mk_rep_int_list(ndims,mat[MAT_BASE]);
|
|
tp[4] = YAP_MkNewApplTerm(YAP_MkFunctor(AtomC, size), size);
|
|
tp = YAP_ArgsOfTerm(tp[3]);
|
|
if (mat[MAT_TYPE] == INT_MATRIX) {
|
|
long int *data;
|
|
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
data = matrix_long_data(mat,ndims);
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
tp[i] = YAP_MkIntTerm(data[i]);
|
|
}
|
|
} else {
|
|
double *data;
|
|
|
|
/* in case the matrix moved */
|
|
mat = (int *)YAP_BlobOfTerm(YAP_ARG1);
|
|
data = matrix_double_data(mat,ndims);
|
|
for (i=0; i< mat[MAT_SIZE]; i++) {
|
|
tp[i] = YAP_MkFloatTerm(data[i]);
|
|
}
|
|
}
|
|
return YAP_Unify(YAP_ARG2, tm);
|
|
}
|
|
|
|
static YAP_Bool
|
|
is_matrix(void)
|
|
{
|
|
YAP_Term t = YAP_ARG1;
|
|
int *mat = (int *)YAP_BlobOfTerm(t);
|
|
|
|
if (!mat) {
|
|
if (!YAP_IsApplTerm(t)) return FALSE;
|
|
return YAP_FunctorOfTerm(t) == FunctorM;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
X_API void init_matrix( void );
|
|
|
|
X_API void
|
|
init_matrix(void)
|
|
{
|
|
AtomC = YAP_LookupAtom("c");
|
|
FunctorM = YAP_MkFunctor(YAP_LookupAtom("$matrix"), 5);
|
|
|
|
YAP_UserCPredicate("new_ints_matrix", new_ints_matrix, 4);
|
|
YAP_UserCPredicate("new_ints_matrix_set", new_ints_matrix_set, 4);
|
|
YAP_UserCPredicate("new_floats_matrix", new_floats_matrix, 4);
|
|
YAP_UserCPredicate("new_floats_matrix_set", new_floats_matrix_set, 4);
|
|
YAP_UserCPredicate("matrixn_set", matrix_set, 3);
|
|
YAP_UserCPredicate("matrix_set", matrix_set2, 2);
|
|
YAP_UserCPredicate("matrix_set_all", matrix_set_all, 2);
|
|
YAP_UserCPredicate("matrix_add", matrix_add, 3);
|
|
YAP_UserCPredicate("matrixn_get", do_matrix_access, 3);
|
|
YAP_UserCPredicate("matrixn_get", do_matrix_access2, 2);
|
|
YAP_UserCPredicate("matrix_inc", do_matrix_inc, 2);
|
|
YAP_UserCPredicate("matrix_dec", do_matrix_dec, 2);
|
|
YAP_UserCPredicate("matrix_inc", do_matrix_inc2, 3);
|
|
YAP_UserCPredicate("matrix_dec", do_matrix_dec2, 3);
|
|
YAP_UserCPredicate("matrixn_to_list", matrix_to_list, 2);
|
|
YAP_UserCPredicate("matrixn_set_base", matrix_set_base, 2);
|
|
YAP_UserCPredicate("matrixn_dims", matrix_dims, 2);
|
|
YAP_UserCPredicate("matrixn_dims", matrix_dims3, 3);
|
|
YAP_UserCPredicate("matrixn_ndims", matrix_ndims, 2);
|
|
YAP_UserCPredicate("matrixn_size", matrix_size, 2);
|
|
YAP_UserCPredicate("matrix_type_as_number", matrix_type, 2);
|
|
YAP_UserCPredicate("matrixn_arg_to_offset", matrix_arg_to_offset, 3);
|
|
YAP_UserCPredicate("matrixn_offset_to_arg", matrix_offset_to_arg, 3);
|
|
YAP_UserCPredicate("matrixn_max", matrix_max, 2);
|
|
YAP_UserCPredicate("matrixn_maxarg", matrix_maxarg, 2);
|
|
YAP_UserCPredicate("matrixn_min", matrix_min, 2);
|
|
YAP_UserCPredicate("matrixn_minarg", matrix_minarg, 2);
|
|
YAP_UserCPredicate("matrix_sum", matrix_sum, 2);
|
|
YAP_UserCPredicate("matrix_shuffle", matrix_transpose, 3);
|
|
YAP_UserCPredicate("matrix_expand", matrix_expand, 3);
|
|
YAP_UserCPredicate("matrix_select", matrix_select, 4);
|
|
YAP_UserCPredicate("matrix_column", matrix_column, 3);
|
|
YAP_UserCPredicate("matrix_to_logs", matrix_log_all,1);
|
|
YAP_UserCPredicate("matrix_to_exps", matrix_exp_all, 1);
|
|
YAP_UserCPredicate("matrix_to_exps2", matrix_exp2_all, 1);
|
|
YAP_UserCPredicate("matrixn_to_logs", matrix_log_all2,2);
|
|
YAP_UserCPredicate("matrixn_to_exps", matrix_exp_all2, 2);
|
|
YAP_UserCPredicate("matrix_sum_out", matrix_sum_out, 3);
|
|
YAP_UserCPredicate("matrix_sum_out_several", matrix_sum_out_several, 3);
|
|
YAP_UserCPredicate("matrix_sum_logs_out", matrix_sum_out_logs, 3);
|
|
YAP_UserCPredicate("matrix_sum_logs_out_several", matrix_sum_out_logs_several, 3);
|
|
YAP_UserCPredicate("matrix_set_all_that_disagree", matrix_set_all_that_disagree, 5);
|
|
YAP_UserCPredicate("do_matrix_op", matrix_op, 4);
|
|
YAP_UserCPredicate("do_matrix_agg_lines", matrix_agg_lines, 3);
|
|
YAP_UserCPredicate("do_matrix_agg_cols", matrix_agg_cols, 3);
|
|
YAP_UserCPredicate("do_matrix_op_to_all", matrix_op_to_all, 4);
|
|
YAP_UserCPredicate("do_matrix_op_to_lines", matrix_op_to_lines, 4);
|
|
YAP_UserCPredicate("do_matrix_op_to_cols", matrix_op_to_cols, 4);
|
|
YAP_UserCPredicate("matrix_m", matrix_m, 2);
|
|
YAP_UserCPredicate("matrix", is_matrix, 1);
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
|
|
int WINAPI win_matrixs(HANDLE, DWORD, LPVOID);
|
|
|
|
int WINAPI win_matrixs(HANDLE hinst, DWORD reason, LPVOID reserved)
|
|
{
|
|
switch (reason)
|
|
{
|
|
case DLL_PROCESS_ATTACH:
|
|
break;
|
|
case DLL_PROCESS_DETACH:
|
|
break;
|
|
case DLL_THREAD_ATTACH:
|
|
break;
|
|
case DLL_THREAD_DETACH:
|
|
break;
|
|
}
|
|
return 1;
|
|
}
|
|
#endif
|