[PD-cvs] externals/iem/iemmatrix/src mtx_binops.c,1.1.1.1,1.2
IOhannes m zmölnig
zmoelnig at users.sourceforge.net
Wed Mar 30 14:12:35 CEST 2005
Update of /cvsroot/pure-data/externals/iem/iemmatrix/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv8154
Modified Files:
mtx_binops.c
Log Message:
added [mtx_.^]
Index: mtx_binops.c
===================================================================
RCS file: /cvsroot/pure-data/externals/iem/iemmatrix/src/mtx_binops.c,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** mtx_binops.c 21 Mar 2005 14:33:31 -0000 1.1.1.1
--- mtx_binops.c 30 Mar 2005 12:12:33 -0000 1.2
***************
*** 26,46 ****
/* matrix math */
- typedef struct _mtx_binscalar
- {
- t_object x_obj;
-
- t_matrix m; // the output matrix
- t_float f; // the second input
- } t_mtx_binscalar;
-
- typedef struct _mtx_binmtx
- {
- t_object x_obj;
! t_matrix m; // the output matrix
! t_matrix m2; // the second input
! } t_mtx_binmtx;
!
! static void mtx_bin_matrix2(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv)
{
int row = atom_getfloat(argv);
--- 26,31 ----
/* matrix math */
! void mtx_bin_matrix2(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv)
{
int row = atom_getfloat(argv);
***************
*** 57,61 ****
}
! static void mtx_binmtx_bang(t_mtx_binmtx *x)
{
if((&x->m)&&(x->m.atombuffer))
--- 42,46 ----
}
! void mtx_binmtx_bang(t_mtx_binmtx *x)
{
if((&x->m)&&(x->m.atombuffer))
***************
*** 64,78 ****
! static void mtx_binmtx_free(t_mtx_binmtx *x)
{
matrix_free(&x->m);
matrix_free(&x->m2);
}
! static void mtx_binscalar_bang(t_mtx_binscalar *x)
{
if((&x->m)&&(x->m.atombuffer))
outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), x->m.col*x->m.row+2, x->m.atombuffer);
}
! static void mtx_binscalar_free(t_mtx_binscalar *x)
{
matrix_free(&x->m);
--- 49,63 ----
! void mtx_binmtx_free(t_mtx_binmtx *x)
{
matrix_free(&x->m);
matrix_free(&x->m2);
}
! void mtx_binscalar_bang(t_mtx_binscalar *x)
{
if((&x->m)&&(x->m.atombuffer))
outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), x->m.col*x->m.row+2, x->m.atombuffer);
}
! void mtx_binscalar_free(t_mtx_binscalar *x)
{
matrix_free(&x->m);
***************
*** 668,671 ****
--- 653,791 ----
}
+
+ /* mtx_pow */
+ static t_class *mtx_powelement_class, *mtx_powscalar_class;
+
+ static void mtx_powelement_matrix(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv)
+ {
+ int row=atom_getfloat(argv++);
+ int col=atom_getfloat(argv++);
+ t_atom *m;
+ t_atom *m2 = x->m2.atombuffer+2;
+ int n = argc-2;
+
+ if (argc<2){ post("mtx_pow: crippled matrix"); return; }
+ if ((col<1)||(row<1)) { post("mtx_pow: invalid dimensions"); return; }
+ if (col*row>argc-2){ post("sparse matrix not yet supported : use \"mtx_check\""); return; }
+ if (!(x->m2.col*x->m2.row)) {
+ adjustsize(&x->m, row, col);
+ matrix_set(&x->m, 0);
+ outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer);
+ return;
+ }
+ if ((col!=x->m2.col)||(row!=x->m2.row)){ post("matrix dimension do not match"); /* LATER SOLVE THIS */ return; }
+
+ adjustsize(&x->m, row, col);
+ m = x->m.atombuffer+2;
+
+ while(n--){
+ t_float f = powf(atom_getfloat(argv++),atom_getfloat(m2++));
+ SETFLOAT(m, f);
+ m++;
+ }
+
+ outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer);
+ }
+ static void mtx_powelement_float(t_mtx_binmtx *x, t_float f)
+ {
+ t_matrix *m=&x->m, *m2=&x->m2;
+ t_atom *ap, *ap2=m2->atombuffer+2;
+ int row2, col2, n;
+
+ if (!m2->atombuffer){ post("power by what ?"); return; }
+
+ row2=atom_getfloat(m2->atombuffer);
+ col2=atom_getfloat(m2->atombuffer+1);
+ adjustsize(m, row2, col2);
+ ap=m->atombuffer+2;
+
+ n=row2*col2;
+
+ while(n--){
+ SETFLOAT(ap, powf(f,atom_getfloat(ap2++)));
+ ap++;
+ }
+
+ outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), m->row*m->col+2, m->atombuffer);
+ }
+ static void mtx_powscalar_matrix(t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv)
+ {
+ int n=argc-2;
+ t_atom *m;
+ t_float factor = x->f;
+ int row=atom_getfloat(argv++);
+ int col=atom_getfloat(argv++);
+
+ if (argc<2){
+ post("mtx_pow: crippled matrix");
+ return;
+ }
+ adjustsize(&x->m, row, col);
+ m = x->m.atombuffer+2;
+
+ while(n--){
+ m->a_type = A_FLOAT;
+ (m++)->a_w.w_float = powf(atom_getfloat(argv++),factor);
+ }
+
+ outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer);
+ }
+ static void mtx_powscalar_list(t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv)
+ {
+ int n=argc;
+ t_atom *m;
+ t_float factor = x->f;
+
+ adjustsize(&x->m, 1, argc);
+ m = x->m.atombuffer;
+
+ while(n--){
+ m->a_type = A_FLOAT;
+ (m++)->a_w.w_float = powf(atom_getfloat(argv++),factor);
+ }
+
+ outlet_list(x->x_obj.ob_outlet, gensym("list"), argc, x->m.atombuffer);
+ }
+
+ static void *mtx_pow_new(t_symbol *s, int argc, t_atom *argv)
+ {
+ if (argc>1) post("mtx_pow : extra arguments ignored");
+ if (argc) {
+ /* scalar powision */
+ t_mtx_binscalar *x = (t_mtx_binscalar *)pd_new(mtx_powscalar_class);
+ floatinlet_new(&x->x_obj, &x->f);
+ x->f = atom_getfloatarg(0, argc, argv);
+ outlet_new(&x->x_obj, 0);
+ return(x);
+ } else {
+ /* element powision */
+ t_matrix *x = (t_matrix *)pd_new(mtx_powelement_class);
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("matrix"), gensym(""));
+ outlet_new(&x->x_obj, 0);
+ x->col = x->row = 0;
+ x->atombuffer = 0;
+ return(x);
+ }
+ }
+
+ static void mtx_pow_setup(void)
+ {
+ mtx_powelement_class = class_new(gensym("mtx_.^"), (t_newmethod)mtx_pow_new, (t_method)mtx_binmtx_free,
+ sizeof(t_mtx_binmtx), 0, A_GIMME, 0);
+ class_addmethod(mtx_powelement_class, (t_method)mtx_powelement_matrix, gensym("matrix"), A_GIMME, 0);
+ class_addmethod(mtx_powelement_class, (t_method)mtx_bin_matrix2, gensym(""), A_GIMME, 0);
+ class_addfloat (mtx_powelement_class, mtx_powelement_float);
+ class_addbang (mtx_powelement_class, mtx_binmtx_bang);
+
+ mtx_powscalar_class = class_new(gensym("mtx_.^"), 0, (t_method)mtx_binscalar_free,
+ sizeof(t_mtx_binscalar), 0, 0);
+ class_addmethod(mtx_powscalar_class, (t_method)mtx_powscalar_matrix, gensym("matrix"), A_GIMME, 0);
+ class_addlist (mtx_powscalar_class, mtx_powscalar_list);
+ class_addbang (mtx_powscalar_class, mtx_binscalar_bang);
+
+ class_sethelpsymbol(mtx_powelement_class, gensym("iemmatrix/mtx_binops"));
+ class_sethelpsymbol(mtx_powscalar_class, gensym("iemmatrix/mtx_binops"));
+ }
+
void mtx_binops_setup(void)
{
***************
*** 674,677 ****
--- 794,799 ----
mtx_mul_setup();
mtx_div_setup();
+ mtx_pow_setup();
+
}
void iemtx_binops_setup(void)
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