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moved scaling to Eigen::FFT

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This commit is contained in:
Mark Borgerding
2009-10-30 19:50:11 -04:00
parent 0fa68b9e50
commit a26b729cc9
3 changed files with 61 additions and 33 deletions
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11
unsupported/Eigen/src/FFT/ei_fftw_impl.h
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@@ -187,12 +187,6 @@
void inv(Complex * dst,const Complex *src,int nfft)
{
get_plan(nfft,true,dst,src).inv(ei_fftw_cast(dst), ei_fftw_cast(src),nfft );
//TODO move scaling to Eigen::FFT
// scaling
Scalar s = Scalar(1.)/nfft;
for (int k=0;k<nfft;++k)
dst[k] *= s;
}
// half-complex to scalar
@@ -200,11 +194,6 @@
void inv( Scalar * dst,const Complex * src,int nfft)
{
get_plan(nfft,true,dst,src).inv(ei_fftw_cast(dst), ei_fftw_cast(src),nfft );
//TODO move scaling to Eigen::FFT
Scalar s = Scalar(1.)/nfft;
for (int k=0;k<nfft;++k)
dst[k] *= s;
}
protected: