git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2124 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
		
			
				
	
	
		
			781 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			781 lines
		
	
	
		
			19 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:		random.c						 *
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* Last rev:								 *
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* mods:									 *
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* comments:	regular expression interpreter                           *
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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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#include <string.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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#include <mex.h>
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#include <engine.h>
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#include <matrix.h>
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#define MAT_ACCESS(I,J,ROWS,COLS) ((I)+((J)*(ROWS)))
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#define BUFSIZE 512
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#define OBUFSIZE 2048
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void PROTO(init_matlab, (void));
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static YAP_Functor MatlabAddress;
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static Engine *Meng = NULL;
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static mxArray *
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matlab_getvar(YAP_Term t)
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{
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  return engGetVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(t)));
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}
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static YAP_Term
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address2term(mxArray *mat)
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{
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  YAP_Term t[1];
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  t[0] = YAP_MkIntTerm((YAP_Int)mat);
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  return YAP_MkApplTerm(MatlabAddress,1,t);
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}
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static int
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cp_back(YAP_Term vart, mxArray *mat)
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{
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  if (!YAP_IsAtomTerm(vart)) {
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    return TRUE;
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  }
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  /* save back to matlab */
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  return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(vart)), mat);
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}
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static int
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p_startmatlab(void)
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{
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  char opts[BUFSIZE];
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  const char *ptr;
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  YAP_Term topts = YAP_ARG1;
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  if (Meng)
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    return TRUE;
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  if (YAP_IsAtomTerm(topts))
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    ptr = YAP_AtomName(YAP_AtomOfTerm(topts));
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  else
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    {
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      if (!YAP_StringToBuffer(topts,opts, BUFSIZE))
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	return YAP_Unify(YAP_ARG2, YAP_MkIntTerm(-1));
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      ptr = opts;
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    }
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  if (!strlen(ptr)) {
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    if (!(Meng = engOpen("\0"))) {
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      return YAP_Unify(YAP_ARG2, YAP_MkIntTerm(-2));
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    }
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  } else {
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    if (!(Meng = engOpen(ptr))) {
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      return YAP_Unify(YAP_ARG2, YAP_MkIntTerm(-2));
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    }
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  }
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  engOutputBuffer(Meng, NULL, 0);
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  return TRUE;
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}
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static int
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p_matlabon(void)
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{
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  return Meng != NULL;
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}
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static int
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p_closematlab(void)
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{
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  Engine *eng = Meng;
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  Meng = NULL;
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  if (Meng)
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    return engClose(eng);
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  else
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    return FALSE;
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}
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static int
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p_evalstring2(void)
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{
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  char com[BUFSIZE];
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  YAP_Term tcom = YAP_ARG1;
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  const char *comd;
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  if (YAP_IsAtomTerm(tcom))
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    comd = YAP_AtomName(YAP_AtomOfTerm(tcom));
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  else {
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    if (!YAP_StringToBuffer(tcom, com, BUFSIZE))
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      return YAP_Unify(YAP_ARG2, YAP_MkIntTerm(-1));
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    comd = com;
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  }
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  return !engEvalString(Meng, comd);
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}
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static int
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p_evalstring3(void)
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{
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  int out;
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  YAP_Term tcom = YAP_ARG1;
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  const char *comd;
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  char com[BUFSIZE];
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  char buf[OBUFSIZE];
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  buf[0] = '\0';
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  if (YAP_IsAtomTerm(tcom))
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    comd = YAP_AtomName(YAP_AtomOfTerm(tcom));
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  else {
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    if (!YAP_StringToBuffer(tcom, com, BUFSIZE))
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      return YAP_Unify(YAP_ARG2, YAP_MkIntTerm(-1));
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    comd = com;
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  }
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  engOutputBuffer(Meng, buf, OBUFSIZE);
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  out = !engEvalString(Meng, comd);
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  engOutputBuffer(Meng, NULL, 0);
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  return YAP_Unify(YAP_ARG2, YAP_BufferToString(buf));
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}
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static int
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p_create_cell_vector(void)
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{
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  int dims[1];
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  mxArray *mat;
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  dims[0] = YAP_IntOfTerm(YAP_ARG1);
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  if (!(mat = mxCreateCellArray(1, dims)))
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    return FALSE;
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  if (YAP_IsAtomTerm(YAP_ARG2)) {
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    return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(YAP_ARG2)), mat);
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  }
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  return YAP_Unify(YAP_ARG2,address2term(mat));
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}
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static int
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p_create_cell_array(void)
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{
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  int rows, cols;
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  mxArray *mat;
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  rows = YAP_IntOfTerm(YAP_ARG1);
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  cols = YAP_IntOfTerm(YAP_ARG2);
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  if (!(mat = mxCreateCellMatrix(rows, cols)))
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    return FALSE;
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  if (YAP_IsAtomTerm(YAP_ARG3)) {
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    return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(YAP_ARG3)), mat);
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  }
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  return YAP_Unify(YAP_ARG3,address2term(mat));
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}
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static int
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p_create_double_vector(void)
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{
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  int dims[1];
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  mxArray *mat;
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  dims[0] = YAP_IntOfTerm(YAP_ARG1);
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  if (!(mat = mxCreateNumericArray(1, dims, mxDOUBLE_CLASS, mxREAL)))
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    return FALSE;
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  if (YAP_IsAtomTerm(YAP_ARG2)) {
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    return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(YAP_ARG2)), mat);
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  }
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  return YAP_Unify(YAP_ARG2,address2term(mat));
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}
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static int
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p_create_double_array(void)
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{
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  int rows, cols;
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  mxArray *mat;
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  rows = YAP_IntOfTerm(YAP_ARG1);
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  cols = YAP_IntOfTerm(YAP_ARG2);
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  if (!(mat = mxCreateDoubleMatrix(rows, cols, mxREAL)))
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    return FALSE;
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  if (YAP_IsAtomTerm(YAP_ARG3)) {
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    return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(YAP_ARG3)), mat);
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  }
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  return YAP_Unify(YAP_ARG3,address2term(mat));
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}
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static int
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p_create_double_array3(void)
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{
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  int dims[3];
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  mxArray *mat;
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  dims[0] = YAP_IntOfTerm(YAP_ARG1);
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  dims[1] = YAP_IntOfTerm(YAP_ARG2);
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  dims[2] = YAP_IntOfTerm(YAP_ARG3);
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  if (!(mat = mxCreateNumericArray(3, dims, mxDOUBLE_CLASS, mxREAL)))
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    return FALSE;
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  if (YAP_IsAtomTerm(YAP_ARG3)) {
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    return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(YAP_ARG4)), mat);
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  }
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  return YAP_Unify(YAP_ARG3,address2term(mat));
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}
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static int
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p_set_int_array(void)
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{
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  int rows, cols, i = 0, j = 0;
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  YAP_Int *input;
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  mxArray *mat;
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  YAP_Term tl = YAP_ARG4;
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  mat = matlab_getvar(YAP_ARG1);
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  rows = YAP_IntOfTerm(YAP_ARG2);
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  cols = YAP_IntOfTerm(YAP_ARG3);
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  input = (YAP_Int *)mxGetPr(mat);
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  /* copy ints to matrix. */
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  for (i = 0; i < rows*cols; i++) {
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    YAP_Term th;
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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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    input[MAT_ACCESS(i++,j,rows,cols)] = YAP_IntOfTerm(th);
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    if (i == rows) {
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      i = 0;
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      j++;
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    }
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    tl = YAP_TailOfTerm(tl);
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  }
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  if (YAP_IsAtomTerm(YAP_ARG4)) {
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    return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(YAP_ARG4)), mat);
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  }
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  return YAP_Unify(YAP_ARG4,address2term(mat));
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}
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static int
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p_set_float_array(void)
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{
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  int rows, cols, i = 0, j = 0;
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  double *input;
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  mxArray *mat;
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  YAP_Term tl = YAP_ARG3;
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  rows = YAP_IntOfTerm(YAP_ARG1);
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  cols = YAP_IntOfTerm(YAP_ARG2);
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  if (!(mat = mxCreateDoubleMatrix(rows, cols, mxREAL)))
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    return FALSE;
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  input = mxGetPr(mat);
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  /* copy ints to matrix. */
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  for (i = 0; i < rows; i++) {
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    for (j = 0; j < cols; j++) {
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      YAP_Term th;
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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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	input[MAT_ACCESS(i,j,rows,cols)] = YAP_IntOfTerm(th);
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      } else if (YAP_IsFloatTerm(th)) {
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	input[MAT_ACCESS(i,j,rows,cols)] = YAP_FloatOfTerm(th);
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      } else {
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	/* ERROR */
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	return FALSE;
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      }
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      tl = YAP_TailOfTerm(tl);
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    }
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  }
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  if (YAP_IsAtomTerm(YAP_ARG4)) {
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    return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(YAP_ARG4)), mat);
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  }
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  return YAP_Unify(YAP_ARG4,address2term(mat));
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}
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static int
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p_set_float_vector(void)
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{
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  int len, i = 0;
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  double *input;
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  mxArray *mat;
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  YAP_Term tl = YAP_ARG2;
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  len = YAP_IntOfTerm(YAP_ARG1);
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  if (!(mat = mxCreateNumericArray(1,&len, mxDOUBLE_CLASS, mxREAL)))
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    return FALSE;
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  input = mxGetPr(mat);
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  /* copy ints to matrix. */
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  for (i = 0; i < len; i++) {
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    YAP_Term th;
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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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      input[i] = YAP_IntOfTerm(th);
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    } else if (YAP_IsFloatTerm(th)) {
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      input[i] = YAP_FloatOfTerm(th);
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    } else {
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      /* ERROR */
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      return FALSE;
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    }
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    tl = YAP_TailOfTerm(tl);
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  }
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  if (YAP_IsAtomTerm(YAP_ARG3)) {
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    return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(YAP_ARG3)), mat);
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  }
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  return YAP_Unify(YAP_ARG3,address2term(mat));
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}
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static int
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p_set_int(void)
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{
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  int rows, cols, i, j;
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  YAP_Int *input;
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  mxArray *mat;
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  mat = matlab_getvar(YAP_ARG1);
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  i =  YAP_IntOfTerm(YAP_ARG2);
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  j =  YAP_IntOfTerm(YAP_ARG3);
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  input = (YAP_Int *)mxGetPr(mat);
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  rows = mxGetM(mat);
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  cols = mxGetN(mat);
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  input[MAT_ACCESS(i-1,j-1,rows,cols)] = YAP_IntOfTerm(YAP_ARG4);
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  return TRUE;
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}
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static int
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p_set_float(void)
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{
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  int rows, cols, i, j;
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  double *input;
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  mxArray *mat;
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  YAP_Term t = YAP_ARG4;
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  mat = matlab_getvar(YAP_ARG1);
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  i =  YAP_IntOfTerm(YAP_ARG2);
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  j =  YAP_IntOfTerm(YAP_ARG3);
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  input = mxGetPr(mat);
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  rows = mxGetM(mat);
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  cols = mxGetN(mat);
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  if (YAP_IsIntTerm(t))
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    input[MAT_ACCESS(i-1,j-1,rows,cols)] = YAP_IntOfTerm(t);
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  else
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    input[MAT_ACCESS(i-1,j-1,rows,cols)] = YAP_FloatOfTerm(t);
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  return TRUE;
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}
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/* this has to be done carefully because we all need to transpose the matrix */
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static YAP_Term
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cp_ints32(int ndims, int *dims, INT32_T *input, int factor, int base, YAP_Term t)
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{
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  int i;
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  if (ndims == 1) 
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    for (i=dims[0]; i>0; i--) {
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      t = YAP_MkPairTerm(YAP_MkIntTerm(input[base+factor*(i-1)]),t);
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    }
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  else 
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    for (i=dims[0]; i>0; i--) {
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      t = cp_ints32(ndims-1, dims+1, input, factor*dims[0], base+factor*(i-1),t);
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    }
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  return t;
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}
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static YAP_Term
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cp_ints64(int ndims, int *dims, INT64_T *input, int factor, int base, YAP_Term t)
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{
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  int i;
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  if (ndims == 1) 
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    for (i=dims[0]; i>0; i--) {
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      t = YAP_MkPairTerm(YAP_MkIntTerm(input[base+factor*(i-1)]),t);
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    }
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  else 
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    for (i=dims[0]; i>0; i--) {
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      t = cp_ints64(ndims-1, dims+1, input, factor*dims[0], base+factor*(i-1),t);
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    }
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  return t;
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}
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static YAP_Term
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cp_cells(int ndims, int *dims, mxArray *mat, int factor, int base, YAP_Term t)
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{
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  int i;
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  if (ndims == 1) 
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    for (i=dims[0]; i>0; i--) {
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      t = YAP_MkPairTerm(YAP_MkIntTerm((YAP_Int)mxGetCell(mat,base+factor*(i-1))),t);
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    }
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  else 
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    for (i=dims[0]; i>0; i--) {
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      t = cp_cells(ndims-1, dims+1, mat, factor*dims[0], base+factor*(i-1),t);
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    }
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  return t;
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}
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/* this has to be done carefully because we all need to transpose the matrix */
 | 
						|
static YAP_Term
 | 
						|
cp_floats(int ndims, int *dims, double *input, int factor, int base, YAP_Term t)
 | 
						|
{
 | 
						|
  int i;
 | 
						|
 | 
						|
  if (ndims == 1) 
 | 
						|
    for (i=dims[0]; i>0; i--) {
 | 
						|
      t = YAP_MkPairTerm(YAP_MkFloatTerm(input[base+factor*(i-1)]),t);
 | 
						|
    }
 | 
						|
  else 
 | 
						|
    for (i=dims[0]; i>0; i--) {
 | 
						|
      t = cp_floats(ndims-1, dims+1, input, factor*dims[0], base+factor*(i-1),t);
 | 
						|
    }
 | 
						|
  return t;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
static mxArray*
 | 
						|
get_array(YAP_Term ti)
 | 
						|
{
 | 
						|
  if (YAP_IsIntTerm(ti)) {
 | 
						|
    return mxCreateDoubleScalar(YAP_IntOfTerm(ti));
 | 
						|
  } else if (YAP_IsFloatTerm(ti)) {
 | 
						|
    return mxCreateDoubleScalar(YAP_FloatOfTerm(ti));
 | 
						|
  } else if (YAP_IsAtomTerm(ti)) {
 | 
						|
    return matlab_getvar(ti);    
 | 
						|
  } else if (YAP_IsPairTerm(ti)) {
 | 
						|
    YAP_Term tv = YAP_HeadOfTerm(ti);
 | 
						|
    YAP_Term tf = YAP_TailOfTerm(ti);
 | 
						|
    const mxArray *mout;
 | 
						|
 | 
						|
    if (!YAP_IsAtomTerm(tv)) {
 | 
						|
      char s[BUFSIZE];
 | 
						|
      if (!YAP_StringToBuffer(ti, s, BUFSIZE))
 | 
						|
	return FALSE;
 | 
						|
      return mxCreateString(s);
 | 
						|
    }
 | 
						|
    mout = matlab_getvar(tv);
 | 
						|
    if (!mout)
 | 
						|
      return FALSE;
 | 
						|
    if (YAP_IsIntTerm(tf)) {
 | 
						|
      return mxGetFieldByNumber(mout, 0, YAP_IntOfTerm(tf));
 | 
						|
    } else if (YAP_IsAtomTerm(tf))  {
 | 
						|
      const char *s=YAP_AtomName(YAP_AtomOfTerm(tf));
 | 
						|
      return mxGetField(mout, 0, s);
 | 
						|
    } else {
 | 
						|
      return NULL;
 | 
						|
    }
 | 
						|
  } else {
 | 
						|
    return (mxArray *)YAP_IntOfTerm(YAP_ArgOfTerm(1,ti));
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
static int
 | 
						|
p_get_variable(void)
 | 
						|
{
 | 
						|
  YAP_Term t;
 | 
						|
  mxArray *mat;
 | 
						|
  const int *dims;
 | 
						|
  int ndims;
 | 
						|
 | 
						|
  mat = get_array(YAP_ARG1);
 | 
						|
  if (!mat)
 | 
						|
    return FALSE;
 | 
						|
  dims = mxGetDimensions(mat);
 | 
						|
  ndims = mxGetNumberOfDimensions(mat);
 | 
						|
  if (mxIsInt32(mat)) {
 | 
						|
    INT32_T *input = (INT32_T *)mxGetPr(mat);
 | 
						|
    t = cp_ints32(ndims, (int *)dims, input, 1, 0, YAP_TermNil());
 | 
						|
  } else if (mxIsInt64(mat)) {
 | 
						|
    INT64_T *input = (INT64_T *)mxGetPr(mat);
 | 
						|
    t = cp_ints64(ndims, (int *)dims, input, 1, 0, YAP_TermNil());
 | 
						|
  } else if (mxIsInt32(mat) || mxIsInt64(mat) || mxIsCell(mat)) {
 | 
						|
    t = cp_cells(ndims, (int *)dims, mat, 1, 0, YAP_TermNil());
 | 
						|
  } else if (mxIsDouble(mat)) {
 | 
						|
    double *input = mxGetPr(mat);
 | 
						|
    t = cp_floats(ndims, (int *)dims, input, 1, 0, YAP_TermNil());
 | 
						|
  } else {
 | 
						|
    return FALSE;
 | 
						|
  }
 | 
						|
  return YAP_Unify(YAP_ARG2, t);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
static int
 | 
						|
item1(YAP_Term tvar, YAP_Term titem, int off)
 | 
						|
{
 | 
						|
  mxArray *mat;
 | 
						|
  mat = get_array(tvar);
 | 
						|
  if (!mat)
 | 
						|
    return FALSE;
 | 
						|
  if (mxIsInt32(mat)) {
 | 
						|
    INT32_T *input = (INT32_T *)mxGetPr(mat);
 | 
						|
    if (YAP_IsIntTerm(titem)) {
 | 
						|
      input[off] = YAP_IntOfTerm(titem);
 | 
						|
    } else if (YAP_IsFloatTerm(titem)) {
 | 
						|
      input[off] = YAP_FloatOfTerm(titem);
 | 
						|
    } else if (YAP_IsVarTerm(titem)) {
 | 
						|
      return YAP_Unify(titem, YAP_MkIntTerm(input[off]));
 | 
						|
    } else
 | 
						|
      return FALSE;
 | 
						|
  } else if (mxIsInt64(mat)) {
 | 
						|
    INT64_T *input = (INT64_T *)mxGetPr(mat);
 | 
						|
    if (YAP_IsIntTerm(titem)) {
 | 
						|
      input[off] = YAP_IntOfTerm(titem);
 | 
						|
    } else if (YAP_IsFloatTerm(titem)) {
 | 
						|
      input[off] = YAP_FloatOfTerm(titem);
 | 
						|
    } else if (YAP_IsVarTerm(titem)) {
 | 
						|
      return YAP_Unify(titem, YAP_MkIntTerm(input[off]));
 | 
						|
    } else
 | 
						|
      return FALSE;
 | 
						|
  } else if (mxIsCell(mat)) {
 | 
						|
    if (YAP_IsVarTerm(titem)) {
 | 
						|
      return YAP_Unify(titem, YAP_MkIntTerm((YAP_Int)mxGetCell(mat,off)));
 | 
						|
    } else {
 | 
						|
      mxArray *mat2 = get_array(titem);
 | 
						|
      mxSetCell(mat,off, mat2);
 | 
						|
    }
 | 
						|
  } else if (mxIsDouble(mat)) {
 | 
						|
    double *input = mxGetPr(mat);
 | 
						|
    if (YAP_IsFloatTerm(titem)) {
 | 
						|
      input[off] = YAP_FloatOfTerm(titem);
 | 
						|
    } else if (YAP_IsIntTerm(titem)) {
 | 
						|
      input[off] = YAP_IntOfTerm(titem);
 | 
						|
    } else {
 | 
						|
      return YAP_Unify(titem, YAP_MkFloatTerm(input[off]));
 | 
						|
    }
 | 
						|
  } else
 | 
						|
    return FALSE;
 | 
						|
  return cp_back(tvar, mat);
 | 
						|
}
 | 
						|
 | 
						|
static int
 | 
						|
p_item(void)
 | 
						|
{
 | 
						|
  YAP_Term titem;
 | 
						|
  int off = YAP_IntOfTerm(YAP_ARG2);
 | 
						|
 | 
						|
  titem = YAP_ARG3;
 | 
						|
  return item1(YAP_ARG1,titem,off);
 | 
						|
}
 | 
						|
 | 
						|
static int
 | 
						|
p_item_1(void)
 | 
						|
{
 | 
						|
  YAP_Term titem;
 | 
						|
  int off = YAP_IntOfTerm(YAP_ARG2)-1;
 | 
						|
 | 
						|
  titem = YAP_ARG3;
 | 
						|
  return item1(YAP_ARG1,titem,off);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
static int
 | 
						|
item2(YAP_Term tvar, YAP_Term titem, int offx, int offy)
 | 
						|
{
 | 
						|
  mxArray *mat;
 | 
						|
  int rows;
 | 
						|
  int cols;
 | 
						|
  int off;
 | 
						|
 | 
						|
  mat = get_array(tvar);
 | 
						|
  rows = mxGetM(mat);
 | 
						|
  cols = mxGetN(mat);
 | 
						|
  off = MAT_ACCESS(offx,offy,rows,cols);
 | 
						|
  if (!mat)
 | 
						|
    return FALSE;
 | 
						|
  if (mxIsInt32(mat)) {
 | 
						|
    INT32_T *input = (INT32_T *)mxGetPr(mat);
 | 
						|
    if (YAP_IsIntTerm(titem)) {
 | 
						|
      input[off] = YAP_IntOfTerm(titem);
 | 
						|
    } else if (YAP_IsFloatTerm(titem)) {
 | 
						|
      input[off] = YAP_FloatOfTerm(titem);
 | 
						|
    } else if (YAP_IsVarTerm(titem)) {
 | 
						|
      return YAP_Unify(titem, YAP_MkIntTerm(input[off]));
 | 
						|
    } else
 | 
						|
      return FALSE;
 | 
						|
  } else if (mxIsInt64(mat)) {
 | 
						|
    INT64_T *input = (INT64_T *)mxGetPr(mat);
 | 
						|
    if (YAP_IsIntTerm(titem)) {
 | 
						|
      input[off] = YAP_IntOfTerm(titem);
 | 
						|
    } else if (YAP_IsFloatTerm(titem)) {
 | 
						|
      input[off] = YAP_FloatOfTerm(titem);
 | 
						|
    } else if (YAP_IsVarTerm(titem)) {
 | 
						|
      return YAP_Unify(titem, YAP_MkIntTerm(input[off]));
 | 
						|
    } else
 | 
						|
      return FALSE;
 | 
						|
  } else if (mxIsCell(mat)) {
 | 
						|
    if (YAP_IsVarTerm(titem)) {
 | 
						|
      return YAP_Unify(titem, YAP_MkIntTerm((YAP_Int)mxGetCell(mat,off)));
 | 
						|
    } else {
 | 
						|
      mxArray *mat2 = get_array(titem);
 | 
						|
      mxSetCell(mat,off, mat2);
 | 
						|
    }
 | 
						|
  } else if (mxIsDouble(mat)) {
 | 
						|
    double *input = mxGetPr(mat);
 | 
						|
    if (YAP_IsFloatTerm(titem)) {
 | 
						|
      input[off] = YAP_FloatOfTerm(titem);
 | 
						|
    } else if (YAP_IsIntTerm(titem)) {
 | 
						|
      input[off] = YAP_IntOfTerm(titem);
 | 
						|
    } else {
 | 
						|
      return YAP_Unify(titem, YAP_MkFloatTerm(input[off]));
 | 
						|
    }
 | 
						|
  } else
 | 
						|
    return FALSE;
 | 
						|
  return cp_back(tvar, mat);
 | 
						|
}
 | 
						|
 | 
						|
static int
 | 
						|
p_item2(void)
 | 
						|
{
 | 
						|
  YAP_Term titem;
 | 
						|
  int x = YAP_IntOfTerm(YAP_ARG2);
 | 
						|
  int y = YAP_IntOfTerm(YAP_ARG3);
 | 
						|
 | 
						|
  titem = YAP_ARG4;
 | 
						|
  return item2(YAP_ARG1,titem,x,y);
 | 
						|
}
 | 
						|
 | 
						|
static int
 | 
						|
p_item2_1(void)
 | 
						|
{
 | 
						|
  YAP_Term titem;
 | 
						|
  int offx = YAP_IntOfTerm(YAP_ARG2)-1;
 | 
						|
  int offy = YAP_IntOfTerm(YAP_ARG3)-1;
 | 
						|
 | 
						|
  titem = YAP_ARG4;
 | 
						|
  return item2(YAP_ARG1,titem,offx,offy);
 | 
						|
}
 | 
						|
 | 
						|
static int
 | 
						|
p_call_matlab(void)
 | 
						|
{
 | 
						|
  YAP_Term tlength = YAP_ARG2,
 | 
						|
    tl = YAP_ARG3,
 | 
						|
    tname = YAP_ARG1,
 | 
						|
    tolength = YAP_ARG4,
 | 
						|
    tout = YAP_ARG5;
 | 
						|
  int i = 0;
 | 
						|
  mxArray *inps[50], *outs[50];
 | 
						|
  const char *name;
 | 
						|
  int olength = YAP_IntOfTerm(tolength);
 | 
						|
 | 
						|
  if (!YAP_IsAtomTerm(tname))
 | 
						|
    return FALSE;
 | 
						|
  name = YAP_AtomName(YAP_AtomOfTerm(tname));
 | 
						|
  if (!YAP_IsIntTerm(tlength))
 | 
						|
    return FALSE;
 | 
						|
  while (YAP_IsPairTerm(tl)) {
 | 
						|
    inps[i] = get_array(YAP_HeadOfTerm(tl));
 | 
						|
    i++;
 | 
						|
    tl = YAP_TailOfTerm(tl);
 | 
						|
  }
 | 
						|
  if (mexCallMATLAB(olength, outs, i, inps, name))
 | 
						|
    return FALSE;
 | 
						|
  /* output arguments */
 | 
						|
  if (YAP_IsPairTerm(tout)) {
 | 
						|
    for (i=0; i<olength; i++) {
 | 
						|
      YAP_Term ti = YAP_HeadOfTerm(tout);
 | 
						|
      if (YAP_IsAtomTerm(ti)) {
 | 
						|
	return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(ti)), outs[i]);
 | 
						|
      } else {
 | 
						|
	return YAP_Unify(ti,address2term(outs[i]));
 | 
						|
      }
 | 
						|
    }    
 | 
						|
  } else {
 | 
						|
    YAP_Term to = YAP_MkAtomTerm(YAP_LookupAtom("[]"));
 | 
						|
    for (i=olength; i>0; i--) {
 | 
						|
      to = YAP_MkPairTerm(address2term(outs[i-1]),to);
 | 
						|
    }    
 | 
						|
  }
 | 
						|
  return TRUE;
 | 
						|
}
 | 
						|
 | 
						|
static int
 | 
						|
p_create_cell_matrix_and_copy1(void)
 | 
						|
{
 | 
						|
  int rows, cols;
 | 
						|
  mxArray *mat;
 | 
						|
  YAP_Term tl = YAP_ARG3;
 | 
						|
 | 
						|
  rows = YAP_IntOfTerm(YAP_ARG1);
 | 
						|
  cols = YAP_IntOfTerm(YAP_ARG2);
 | 
						|
  if (!(mat = mxCreateCellMatrix(rows, cols)))
 | 
						|
    return FALSE;
 | 
						|
    while (YAP_IsPairTerm(tl)) {
 | 
						|
    YAP_Term th = YAP_HeadOfTerm(tl);
 | 
						|
    int off = MAT_ACCESS(YAP_IntOfTerm(YAP_ArgOfTerm(1,th))-1,
 | 
						|
			 YAP_IntOfTerm(YAP_ArgOfTerm(2,th))-1,
 | 
						|
			 rows,cols);
 | 
						|
    mxArray *mat2 = get_array(YAP_ArgOfTerm(3,th));
 | 
						|
    mxSetCell(mat,off, mat2);
 | 
						|
    tl = YAP_TailOfTerm(tl);
 | 
						|
  }
 | 
						|
  if (YAP_IsAtomTerm(YAP_ARG4)) {
 | 
						|
    return !engPutVariable(Meng, YAP_AtomName(YAP_AtomOfTerm(YAP_ARG4)), mat);
 | 
						|
  }
 | 
						|
  return YAP_Unify(YAP_ARG4,address2term(mat));
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
init_matlab(void)
 | 
						|
{
 | 
						|
  MatlabAddress = YAP_MkFunctor(YAP_LookupAtom("MATLAB"),1);
 | 
						|
  YAP_UserCPredicate("start_matlab", p_startmatlab, 1);
 | 
						|
  YAP_UserCPredicate("close_matlab", p_closematlab, 0);
 | 
						|
  YAP_UserCPredicate("matlab_on", p_matlabon, 0);
 | 
						|
  YAP_UserCPredicate("matlab_eval_string", p_evalstring2, 1);
 | 
						|
  YAP_UserCPredicate("matlab_eval_string", p_evalstring3, 2);
 | 
						|
  YAP_UserCPredicate("matlab_cells", p_create_cell_vector, 2);
 | 
						|
  YAP_UserCPredicate("matlab_cells", p_create_cell_array, 3);
 | 
						|
  YAP_UserCPredicate("matlab_initialized_cells", p_create_cell_matrix_and_copy1, 4);
 | 
						|
  YAP_UserCPredicate("matlab_zeros", p_create_double_vector, 2);
 | 
						|
  YAP_UserCPredicate("matlab_zeros", p_create_double_array, 3);
 | 
						|
  YAP_UserCPredicate("matlab_zeros", p_create_double_array3, 4);
 | 
						|
  YAP_UserCPredicate("matlab_int_array", p_set_int_array, 4);
 | 
						|
  YAP_UserCPredicate("matlab_vector", p_set_float_vector, 3);
 | 
						|
  YAP_UserCPredicate("matlab_matrix", p_set_float_array, 4);
 | 
						|
  YAP_UserCPredicate("matlab_set_int", p_set_int, 4);
 | 
						|
  YAP_UserCPredicate("matlab_set", p_set_float, 4);
 | 
						|
  YAP_UserCPredicate("matlab_get_variable", p_get_variable, 2);
 | 
						|
  YAP_UserCPredicate("matlab_item", p_item, 3);
 | 
						|
  YAP_UserCPredicate("matlab_item", p_item2, 4);
 | 
						|
  YAP_UserCPredicate("matlab_item1", p_item_1, 3);
 | 
						|
  YAP_UserCPredicate("matlab_item1", p_item2_1, 4);
 | 
						|
  YAP_UserCPredicate("matlab_call_matlab", p_call_matlab, 5);
 | 
						|
}
 | 
						|
 | 
						|
#ifdef _WIN32
 | 
						|
 | 
						|
int WINAPI PROTO(win_matlab, (HANDLE, DWORD, LPVOID));
 | 
						|
 | 
						|
int WINAPI win_matlab(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
 | 
						|
 |