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Merge pull request #96 from cmumford/m_pi

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Use M_PI instead of M_PIl
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mborgerding
2025-07-11 14:30:53 -04:00
committed by GitHub
parent febd4caeed aff158e922
commit 9feadb98a9
1 changed files with 7 additions and 1 deletions
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8
test/testcpp.cc
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@ -7,6 +7,7 @@
*/
#include "kissfft.hh"
#include <iostream>
#include <cmath>
#include <cstdlib>
#include <typeinfo>
@ -41,9 +42,14 @@ void dotest(int nfft)
long double totalpower=0;
long double difpower=0;
// Create long double constant for pi because M_PIl is not defined by
// all toolchains.
const long double pi = std::acosl(-1);
for (int k0=0;k0<nfft;++k0) {
complex<long double> acc = 0;
long double phinc = 2*k0* M_PIl / nfft;
long double phinc = 2*k0* pi / nfft;
for (int k1=0;k1<nfft;++k1) {
complex<long double> x(inbuf[k1].real(),inbuf[k1].imag());
acc += x * exp( complex<long double>(0,-k1*phinc) );