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/*
* iemmatrix
*
* objects for manipulating simple matrices
* mostly refering to matlab/octave matrix functions
*
* Copyright (c) IOhannes m zmölnig, forum::für::umläute
* IEM, Graz, Austria
*
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
*
*/
#include "iemmatrix.h"
static t_class *mtx_diegg_class;
static void mtx_diegg_matrix(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
{
int row=atom_getfloat(argv++);
int col=atom_getfloat(argv++);
int length=(col<row)?col:row, n=length;
t_atom *ap = (t_atom *)getbytes(length * sizeof(t_atom)), *dummy=ap;
if(row*col>argc-2)post("mtx_diegg: sparse matrices not yet supported : use \"mtx_check\"");
else {
for(n=0;n<length;n++, dummy++){
int index=(n+1)*(col-1);
SETFLOAT(dummy, atom_getfloat(argv+index));
}
outlet_list(x->x_obj.ob_outlet, gensym("diegg"), length, ap);
}
freebytes(ap, (length * sizeof(t_atom)));
}
static void *mtx_diegg_new(t_symbol *s, int argc, t_atom *argv)
{
t_matrix *x = (t_matrix *)pd_new(mtx_diegg_class);
outlet_new(&x->x_obj, 0);
x->row = x->col = 0;
x->atombuffer = 0;
if(!argc)return(x);
matrix_diegg(x, s, argc, argv);
return (x);
}
void mtx_diegg_setup(void)
{
mtx_diegg_class = class_new(gensym("mtx_diegg"), (t_newmethod)mtx_diegg_new,
(t_method)matrix_free, sizeof(t_matrix), 0, A_GIMME, 0);
class_addlist (mtx_diegg_class, matrix_diegg);
class_addbang (mtx_diegg_class, matrix_bang);
class_addmethod(mtx_diegg_class, (t_method)mtx_diegg_matrix, gensym("matrix"), A_GIMME, 0);
}
void iemtx_diegg_setup(void){
mtx_diegg_setup();
}
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