69046824cd
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1912 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
136 lines
3.1 KiB
Prolog
136 lines
3.1 KiB
Prolog
/*************************************************************************
|
|
* *
|
|
* YAP Prolog *
|
|
* *
|
|
* Yap Prolog was developed at NCCUP - Universidade do Porto *
|
|
* *
|
|
* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-2006 *
|
|
* *
|
|
**************************************************************************
|
|
* *
|
|
* File: matrix.yap *
|
|
* Last rev: *
|
|
* mods: *
|
|
* comments: Have some fun with blobs *
|
|
* *
|
|
*************************************************************************/
|
|
|
|
/*
|
|
A matrix is an object with integer or floating point numbers. A matrix
|
|
may have a number of dimensions. These routines implement a number of
|
|
routine manipulation procedures.
|
|
|
|
matrix(Type,D1,D2,...,Dn,data(......))
|
|
|
|
Type = int, float
|
|
|
|
Operations:
|
|
|
|
typedef enum {
|
|
MAT_SUM=0,
|
|
MAT_SUB=1,
|
|
MAT_TIMES=2,
|
|
MAT_DIV=3,
|
|
MAT_IDIV=4
|
|
} op_type;
|
|
|
|
*/
|
|
|
|
:- module( matrix,
|
|
[
|
|
matrix_new/3,
|
|
matrix_new/4,
|
|
matrix_new_set/4,
|
|
matrix_dims/2,
|
|
matrix_ndims/2,
|
|
matrix_size/2,
|
|
matrix_type/2,
|
|
matrix_to_list/2,
|
|
matrix_get/3,
|
|
matrix_set/3,
|
|
matrix_set_all/2,
|
|
matrix_add/3,
|
|
matrix_inc/2,
|
|
matrix_dec/2,
|
|
matrix_inc/3,
|
|
matrix_dec/3,
|
|
matrix_arg_to_offset/3,
|
|
matrix_offset_to_arg/3,
|
|
matrix_max/2,
|
|
matrix_maxarg/2,
|
|
matrix_min/2,
|
|
matrix_minarg/2,
|
|
matrix_sum/2,
|
|
matrix_add_to_all/2,
|
|
matrix_agg_lines/3,
|
|
matrix_agg_cols/3,
|
|
matrix_op/4,
|
|
matrix_op_to_all/4,
|
|
matrix_op_to_lines/4,
|
|
matrix_op_to_cols/4
|
|
]).
|
|
|
|
:- load_foreign_files([matrix], [], init_matrix).
|
|
|
|
matrix_new(ints,Dims,Matrix) :-
|
|
length(Dims,NDims),
|
|
new_ints_matrix(NDims, Dims, [], Matrix).
|
|
matrix_new(floats,Dims,Matrix) :-
|
|
length(Dims,NDims),
|
|
new_float_matrix(NDims, Dims, [], Matrix).
|
|
|
|
|
|
matrix_new(ints,Dims,Data,Matrix) :-
|
|
length(Dims,NDims),
|
|
new_ints_matrix(NDims, Dims, Data, Matrix).
|
|
matrix_new(floats,Dims,Data,Matrix) :-
|
|
length(Dims,NDims),
|
|
new_float_matrix(NDims, Dims, Data, Matrix).
|
|
|
|
|
|
matrix_new_set(ints,Dims,Elem,Matrix) :-
|
|
length(Dims,NDims),
|
|
new_ints_matrix_set(NDims, Dims, Elem, Matrix).
|
|
matrix_new_set(floats,Dims,Elem,Matrix) :-
|
|
length(Dims,NDims),
|
|
new_floats_matrix_set(NDims, Dims, Elem, Matrix).
|
|
|
|
|
|
matrix_type(Matrix,Type) :-
|
|
matrix_type_as_number(Matrix, 0), !,
|
|
Type = ints.
|
|
matrix_type(_,floats).
|
|
|
|
|
|
matrix_agg_lines(M1,+,NM) :-
|
|
do_matrix_agg_lines(M1,0,NM).
|
|
/* other operations: *, logprod */
|
|
|
|
matrix_agg_cols(M1,+,NM) :-
|
|
do_matrix_agg_cols(M1,0,NM).
|
|
/* other operations: *, logprod */
|
|
|
|
matrix_op(M1,M2,+,NM) :-
|
|
do_matrix_op(M1,M2,0,NM).
|
|
|
|
matrix_op_to_all(M1,+,Num,NM) :-
|
|
do_matrix_op_to_all(M1,0,Num,NM).
|
|
matrix_op_to_all(M1,*,Num,NM) :-
|
|
do_matrix_op_to_all(M1,2,Num,NM).
|
|
matrix_op_to_all(M1,/,Num,NM) :-
|
|
% can only use floats.
|
|
FNum is float(Num),
|
|
do_matrix_op_to_all(M1,3,FNum,NM).
|
|
/* other operations: *, logprod */
|
|
|
|
matrix_op_to_lines(M1,M2,/,NM) :-
|
|
do_matrix_op_to_lines(M1,M2,3,NM).
|
|
/* other operations: *, logprod */
|
|
|
|
matrix_op_to_cols(M1,M2,+,NM) :-
|
|
do_matrix_op_to_cols(M1,M2,0,NM).
|
|
/* other operations: *, logprod */
|
|
|
|
|
|
|