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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"
/* mtx_egg */
static t_class *mtx_egg_class;
static void *mtx_egg_new(t_symbol *s, int argc, t_atom *argv)
{
t_matrix *x = (t_matrix *)pd_new(mtx_egg_class);
int col=0, row=0;
outlet_new(&x->x_obj, 0);
x->row = x->col = 0;
x->atombuffer = 0;
switch(argc) {
case 0:
break;
case 1:
col=row=atom_getfloat(argv);
break;
default:
row=atom_getfloat(argv++);
col=atom_getfloat(argv);
}
if(col<0)col=0;
if(row<0)row=0;
if (col*row){
int n = (col<row)?col:row;
x->atombuffer = (t_atom *)getbytes((col*row+2)*sizeof(t_atom));
setdimen(x, row, col);
matrix_set(x, 0);
while(n--)SETFLOAT(x->atombuffer+2+(n+1)*(col-1), 1);
}
return (x);
}
void mtx_egg_setup(void)
{
mtx_egg_class = class_new(gensym("mtx_egg"), (t_newmethod)mtx_egg_new,
(t_method)matrix_free, sizeof(t_matrix), 0, A_GIMME, 0);
class_addlist(mtx_egg_class, matrix_egg);
class_addbang(mtx_egg_class, matrix_bang);
class_addmethod(mtx_egg_class, (t_method)matrix_egg, gensym("matrix"), A_GIMME, 0);
class_sethelpsymbol(mtx_egg_class, gensym("iemmatrix/mtx_special"));
}
void iemtx_egg_setup(void){
mtx_egg_setup();
}
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