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update to snapshot spandsp-20090128

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11535 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris
2009-01-28 04:48:03 +00:00
parent f2055745eb
commit 314ae8b6f3
264 changed files with 11552 additions and 5852 deletions
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54
libs/spandsp/tests/complex_vector_float_tests.c
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@@ -22,7 +22,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: complex_vector_float_tests.c,v 1.1 2008/09/18 12:05:35 steveu Exp $
* $Id: complex_vector_float_tests.c,v 1.2 2008/10/09 13:25:19 steveu Exp $
*/
#if defined(HAVE_CONFIG_H)
@@ -37,6 +37,55 @@
#include "spandsp.h"
static void cvec_mulf_dumb(complexf_t z[], const complexf_t x[], const complexf_t y[], int n)
{
int i;
for (i = 0; i < n; i++)
{
z[i].re = x[i].re*y[i].re - x[i].im*y[i].im;
z[i].im = x[i].re*y[i].im + x[i].im*y[i].re;
}
}
/*- End of function --------------------------------------------------------*/
static int test_cvec_mulf(void)
{
int i;
complexf_t x[100];
complexf_t y[100];
complexf_t za[100];
complexf_t zb[100];
complexf_t ratio;
for (i = 0; i < 99; i++)
{
x[i].re = rand();
x[i].im = rand();
y[i].re = rand();
y[i].im = rand();
}
cvec_mulf(za, x, y, 99);
cvec_mulf_dumb(zb, x, y, 99);
for (i = 0; i < 99; i++)
printf("(%f,%f) (%f,%f) (%f,%f)\n", za[i].re, za[i].im, x[i].re, x[i].im, y[i].re, y[i].im);
for (i = 0; i < 99; i++)
{
ratio.re = za[i].re/zb[i].re;
ratio.im = za[i].im/zb[i].im;
if ((ratio.re < 0.9999 || ratio.re > 1.0001)
||
(ratio.im < 0.9999 || ratio.im > 1.0001))
{
printf("cvec_mulf() - (%f,%f) (%f,%f)\n", za[i].re, za[i].im, zb[i].re, zb[i].im);
printf("Tests failed\n");
exit(2);
}
}
return 0;
}
/*- End of function --------------------------------------------------------*/
static complexf_t cvec_dot_prodf_dumb(const complexf_t x[], const complexf_t y[], int n)
{
int i;
@@ -79,7 +128,7 @@ static int test_cvec_dot_prodf(void)
||
(ratio.im < 0.9999 || ratio.im > 1.0001))
{
printf("vec_dot_prod() - (%f,%f) (%f,%f)\n", zsa.re, zsa.im, zsb.re, zsb.im);
printf("cvec_dot_prodf() - (%f,%f) (%f,%f)\n", zsa.re, zsa.im, zsb.re, zsb.im);
printf("Tests failed\n");
exit(2);
}
@@ -90,6 +139,7 @@ static int test_cvec_dot_prodf(void)
int main(int argc, char *argv[])
{
test_cvec_mulf();
test_cvec_dot_prodf();
printf("Tests passed.\n");