Originally committed as revision 20240 to svn://svn.ffmpeg.org/ffmpeg/trunk
double value = i/4;
double f, fm;
int e, m;
- f = value * cbrtf(value) * exp2f((i&3)*0.25);
+ f = value * cbrtf(value) * pow(2, (i&3)*0.25);
fm = frexp(f, &e);
m = (uint32_t)(fm*(1LL<<31) + 0.5);
e+= FRAC_BITS - 31 + 5 - 100;
for(i=0; i<512*16; i++){
double value = i & 15;
int exponent= (i>>4);
- double f= value * cbrtf(value) * exp2f((exponent-400)*0.25 + FRAC_BITS + 5);
+ double f= value * cbrtf(value) * pow(2, (exponent-400)*0.25 + FRAC_BITS + 5);
expval_table[exponent][i&15]= llrint(f);
if((i&15)==1)
exp_table[exponent]= llrint(f);