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renamed local nextpow2

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This commit is contained in:
Jiri Pittner 2022-06-11 21:57:56 +02:00
parent 23d70d3808
commit 486dae31f4
1 changed files with 3 additions and 3 deletions
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6
matexp.h
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@ -218,7 +218,7 @@ while((i >>= 1)/*!=0*/)
return y;
}
inline int nextpow2(const double n)
inline int mynextpow2(const double n)
{
const double log2=std::log(2.);
if(n<=.75) return 0; //try to keep the taylor expansion short
@ -260,7 +260,7 @@ NRVec<C> exp_aux(const T &x, int &power, int maxpower, int maxtaylor, S prescale
{
double mnorm= x.norm() * std::abs(prescale);
power=nextpow2(mnorm);
power=mynextpow2(mnorm);
if(maxpower>=0 && power>maxpower) power=maxpower;
double scale=std::exp(-std::log(2.)*power);
@ -298,7 +298,7 @@ template<class T, class C, class S>
void sincos_aux(NRVec<C> &si, NRVec<C> &co, const T &x, int &power,int maxpower, int maxtaylor, const S prescale)
{
double mnorm= x.norm() * std::abs(prescale);
power=nextpow2(mnorm);
power=mynextpow2(mnorm);
if(maxpower>=0 && power>maxpower) power=maxpower;
double scale=std::exp(-std::log(2.)*power);