eden-emu/opus
15
0
Fork 0
mirror of https://github.com/xiph/opus.git synced 2025-06-03 00:57:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Revert "Fixes a number of double promotions and missing casts."

Browse source 
This reverts commit 43279728cd.
This commit is contained in:
Gregory Maxwell 2013-07-15 15:51:24 -07:00
parent 4effd30882
commit 5280c71883
6 changed files with 32 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

32
celt/tests/test_unit_mathops.c
View file

@ -65,11 +65,11 @@ void testdiv(void)
opus_val32 val;
val = celt_rcp(i);
#ifdef FIXED_POINT
prod = (1.f/32768.f/65526.f)*val*i;
prod = (1./32768./65526.)*val*i;
#else
prod = val*i;
#endif
if (fabs(prod-1) > .00025f)
if (fabs(prod-1) > .00025)
{
fprintf (stderr, "div failed: 1/%d="WORD" (product = %f)\n", i, val, prod);
ret = 1;
@ -86,7 +86,7 @@ void testsqrt(void)
opus_val16 val;
val = celt_sqrt(i);
ratio = val/sqrt(i);
if (fabs(ratio - 1) > .0005f && fabs(val-sqrt(i)) > 2)
if (fabs(ratio - 1) > .0005 && fabs(val-sqrt(i)) > 2)
{
fprintf (stderr, "sqrt failed: sqrt(%d)="WORD" (ratio = %f)\n", i, val, ratio);
ret = 1;
@ -152,10 +152,10 @@ void testbitexactlog2tan(void)
void testlog2(void)
{
float x;
for (x=0.001f;x<1677700.0f;x+=(x/8.0f))
for (x=0.001;x<1677700.0;x+=(x/8.0))
{
float error = fabs((1.442695040888963387*log(x))-celt_log2(x));
if (error>0.0009f)
if (error>0.0009)
{
fprintf (stderr, "celt_log2 failed: fabs((1.442695040888963387*log(x))-celt_log2(x))>0.001 (x = %f, error = %f)\n", x,error);
ret = 1;
@ -166,10 +166,10 @@ void testlog2(void)
void testexp2(void)
{
float x;
for (x=-11.0f;x<24.0f;x+=0.0007f)
for (x=-11.0;x<24.0;x+=0.0007)
{
float error = fabs(x-(1.442695040888963387*log(celt_exp2(x))));
if (error>0.0002f)
if (error>0.0002)
{
fprintf (stderr, "celt_exp2 failed: fabs(x-(1.442695040888963387*log(celt_exp2(x))))>0.0005 (x = %f, error = %f)\n", x,error);
ret = 1;
@ -180,10 +180,10 @@ void testexp2(void)
void testexp2log2(void)
{
float x;
for (x=-11.0f;x<24.0f;x+=0.0007f)
for (x=-11.0;x<24.0;x+=0.0007)
{
float error = fabs(x-(celt_log2(celt_exp2(x))));
if (error>0.001f)
if (error>0.001)
{
fprintf (stderr, "celt_log2/celt_exp2 failed: fabs(x-(celt_log2(celt_exp2(x))))>0.001 (x = %f, error = %f)\n", x,error);
ret = 1;
@ -196,8 +196,8 @@ void testlog2(void)
opus_val32 x;
for (x=8;x<1073741824;x+=(x>>3))
{
float error = fabs((1.442695040888963387*log(x/16384.0f))-celt_log2(x)/1024.0f);
if (error>0.003f)
float error = fabs((1.442695040888963387*log(x/16384.0))-celt_log2(x)/1024.0);
if (error>0.003)
{
fprintf (stderr, "celt_log2 failed: x = %ld, error = %f\n", (long)x,error);
ret = 1;
@ -210,9 +210,9 @@ void testexp2(void)
opus_val16 x;
for (x=-32768;x<15360;x++)
{
float error1 = fabs(x/1024.0f-(1.442695040888963387*log(celt_exp2(x)/65536.0f)));
float error2 = fabs(exp(0.6931471805599453094f*x/1024.0f)-celt_exp2(x)/65536.0f);
if (error1>0.0002f&&error2>0.00004f)
float error1 = fabs(x/1024.0-(1.442695040888963387*log(celt_exp2(x)/65536.0)));
float error2 = fabs(exp(0.6931471805599453094*x/1024.0)-celt_exp2(x)/65536.0);
if (error1>0.0002&&error2>0.00004)
{
fprintf (stderr, "celt_exp2 failed: x = "WORD", error1 = %f, error2 = %f\n", x,error1,error2);
ret = 1;
@ -225,8 +225,8 @@ void testexp2log2(void)
opus_val32 x;
for (x=8;x<65536;x+=(x>>3))
{
float error = fabs(x-0.25f*celt_exp2(celt_log2(x)))/16384;
if (error>0.004f)
float error = fabs(x-0.25*celt_exp2(celt_log2(x)))/16384;
if (error>0.004)
{
fprintf (stderr, "celt_log2/celt_exp2 failed: fabs(x-(celt_exp2(celt_log2(x))))>0.001 (x = %ld, error = %f)\n", (long)x,error);
ret = 1;