aboutsummaryrefslogtreecommitdiff
path: root/src/tab_complex_mul.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/tab_complex_mul.c')
-rw-r--r--src/tab_complex_mul.c49
1 files changed, 25 insertions, 24 deletions
diff --git a/src/tab_complex_mul.c b/src/tab_complex_mul.c
index 7bf7b0e..da6e256 100644
--- a/src/tab_complex_mul.c
+++ b/src/tab_complex_mul.c
@@ -1,13 +1,15 @@
/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
-iem_tab written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 */
+iem_tab written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2009 */
#include "m_pd.h"
#include "iemlib.h"
#include "iem_tab.h"
/* -------------------------- tab_complex_mul ------------------------------ */
+/* x_beg_mem_dst_re[i] = x_beg_mem_src1_re[i]*x_beg_mem_src2_re[i] - x_beg_mem_src1_im[i]*x_beg_mem_src2_im[i] */
+/* x_beg_mem_dst_im[i] = x_beg_mem_src1_re[i]*x_beg_mem_src2_im[i] + x_beg_mem_src1_im[i]*x_beg_mem_src2_re[i] */
typedef struct _tab_complex_mul
{
@@ -24,12 +26,12 @@ typedef struct _tab_complex_mul
int x_offset_src1_im;
int x_offset_src2_im;
int x_offset_dst_im;
- t_float *x_beg_mem_src1_re;
- t_float *x_beg_mem_src2_re;
- t_float *x_beg_mem_dst_re;
- t_float *x_beg_mem_src1_im;
- t_float *x_beg_mem_src2_im;
- t_float *x_beg_mem_dst_im;
+ iemarray_t *x_beg_mem_src1_re;
+ iemarray_t *x_beg_mem_src2_re;
+ iemarray_t *x_beg_mem_dst_re;
+ iemarray_t *x_beg_mem_src1_im;
+ iemarray_t *x_beg_mem_src2_im;
+ iemarray_t *x_beg_mem_dst_im;
t_symbol *x_sym_scr1_re;
t_symbol *x_sym_scr2_re;
t_symbol *x_sym_dst_re;
@@ -75,8 +77,8 @@ static void tab_complex_mul_bang(t_tab_complex_mul *x)
int i, n;
int ok_src1_re, ok_src2_re, ok_dst_re;
int ok_src1_im, ok_src2_im, ok_dst_im;
- t_float *vec_src1_re, *vec_src2_re, *vec_dst_re;
- t_float *vec_src1_im, *vec_src2_im, *vec_dst_im;
+ iemarray_t *vec_src1_re, *vec_src2_re, *vec_dst_re;
+ iemarray_t *vec_src1_im, *vec_src2_im, *vec_dst_im;
ok_src1_re = iem_tab_check_arrays(gensym("tab_complex_mul"), x->x_sym_scr1_re, &x->x_beg_mem_src1_re, &x->x_size_src1_re, 0);
ok_src2_re = iem_tab_check_arrays(gensym("tab_complex_mul"), x->x_sym_scr2_re, &x->x_beg_mem_src2_re, &x->x_size_src2_re, 0);
@@ -114,12 +116,12 @@ static void tab_complex_mul_bang(t_tab_complex_mul *x)
{
t_float re1, re2, im1, im2;
- re1 = vec_src1_re[i];
- re2 = vec_src2_re[i];
- im1 = vec_src1_im[i];
- im2 = vec_src2_im[i];
- vec_dst_re[i] = re1*re2 - im1*im2;
- vec_dst_im[i] = re1*im2 + im1*re2;
+ re1 = iemarray_getfloat(vec_src1_re, i);
+ re2 = iemarray_getfloat(vec_src2_re, i);
+ im1 = iemarray_getfloat(vec_src1_im, i);
+ im2 = iemarray_getfloat(vec_src2_im, i);
+ iemarray_setfloat(vec_dst_re, i, re1*re2 - im1*im2);
+ iemarray_setfloat(vec_dst_im, i, re1*im2 + im1*re2);
}
outlet_bang(x->x_obj.ob_outlet);
a = (t_garray *)pd_findbyclass(x->x_sym_dst_re, garray_class);
@@ -137,8 +139,8 @@ static void tab_complex_mul_list(t_tab_complex_mul *x, t_symbol *s, int argc, t_
int beg_src1_im, beg_src2_im, beg_dst_im;
int ok_src1_re, ok_src2_re, ok_dst_re;
int ok_src1_im, ok_src2_im, ok_dst_im;
- t_float *vec_src1_re, *vec_src2_re, *vec_dst_re;
- t_float *vec_src1_im, *vec_src2_im, *vec_dst_im;
+ iemarray_t *vec_src1_re, *vec_src2_re, *vec_dst_re;
+ iemarray_t *vec_src1_im, *vec_src2_im, *vec_dst_im;
if((argc >= 7) &&
IS_A_FLOAT(argv,0) &&
@@ -195,12 +197,12 @@ static void tab_complex_mul_list(t_tab_complex_mul *x, t_symbol *s, int argc, t_
{
t_float re1, re2, im1, im2;
- re1 = vec_src1_re[i];
- re2 = vec_src2_re[i];
- im1 = vec_src1_im[i];
- im2 = vec_src2_im[i];
- vec_dst_re[i] = re1*re2 - im1*im2;
- vec_dst_im[i] = re1*im2 + im1*re2;
+ re1 = iemarray_getfloat(vec_src1_re, i);
+ re2 = iemarray_getfloat(vec_src2_re, i);
+ im1 = iemarray_getfloat(vec_src1_im, i);
+ im2 = iemarray_getfloat(vec_src2_im, i);
+ iemarray_setfloat(vec_dst_re, i, re1*re2 - im1*im2);
+ iemarray_setfloat(vec_dst_im, i, re1*im2 + im1*re2);
}
outlet_bang(x->x_obj.ob_outlet);
a = (t_garray *)pd_findbyclass(x->x_sym_dst_re, garray_class);
@@ -225,7 +227,6 @@ static void *tab_complex_mul_new(t_symbol *s, int argc, t_atom *argv)
{
t_tab_complex_mul *x = (t_tab_complex_mul *)pd_new(tab_complex_mul_class);
t_symbol *src1_re, *src2_re, *dst_re, *src1_im, *src2_im, *dst_im;
- t_float time;
if((argc >= 6) &&
IS_A_SYMBOL(argv,0) &&