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msvcp90: Improve complex_float_pow.

This commit is contained in:
YongHao Hu 2014-09-05 18:00:43 +08:00 committed by Alexandre Julliard
parent e90b49e2bc
commit 1681667293
1 changed files with 10 additions and 10 deletions
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20
dlls/msvcp90/math.c
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@ -1468,19 +1468,19 @@ complex_float* __cdecl complex_float_pow_cf(complex_float *ret, const complex_fl
complex_float* __cdecl complex_float_pow_ci(complex_float *ret, const complex_float *l, int r)
{
complex_float c = *l;
complex_float temp = { 1.0, 0 };
complex_float_assign(ret, &temp);
complex_float unit_value = { 1.0, 0 };
complex_float_assign(ret, &unit_value);
if(r < 0) {
r = -r;
complex_float_div(&c, &temp, l);
complex_float_div(&c, &unit_value, l);
}
for(; r>0; r>>=1) {
if(r & 1)
complex_float_mult_assign(ret, &c);
complex_float_assign(&temp, &c);
complex_float_mult_assign(&c, &temp);
if(r != 1)
complex_float_mult_assign(&c, &c);
}
return ret;
@ -2190,19 +2190,19 @@ complex_double* __cdecl complex_double_pow_cd(complex_double *ret, const complex
complex_double* __cdecl complex_double_pow_ci(complex_double *ret, const complex_double *l, int r)
{
complex_double c = *l;
complex_double temp = { 1.0, 0 };
complex_double_assign(ret, &temp);
complex_double unit_value = { 1.0, 0 };
complex_double_assign(ret, &unit_value);
if(r < 0) {
r = -r;
complex_double_div(&c, &temp, l);
complex_double_div(&c, &unit_value, l);
}
for(; r>0; r>>=1) {
if(r & 1)
complex_double_mult_assign(ret, &c);
complex_double_assign(&temp, &c);
complex_double_mult_assign(&c, &temp);
if(r != 1)
complex_double_mult_assign(&c, &c);
}
return ret;