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Code Issues Releases Wiki Activity

Code cleanup: Changed a few pointers to const pointers in FFT code

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This commit is contained in:
Raphaël Marinier
2016-06-25 20:36:00 +02:00
parent 6ac68db5be
commit 3120fa361e
4 changed files with 22 additions and 18 deletions
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17
src/RealFFTf.cpp
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@@ -191,9 +191,9 @@ void CleanupFFT()
void RealFFTf(fft_type *buffer,HFFT h)
{
fft_type *A,*B;
fft_type *sptr;
fft_type *endptr1,*endptr2;
int *br1,*br2;
const fft_type *sptr;
const fft_type *endptr1,*endptr2;
const int *br1,*br2;
fft_type HRplus,HRminus,HIplus,HIminus;
fft_type v1,v2,sin,cos;
@@ -293,9 +293,9 @@ void RealFFTf(fft_type *buffer,HFFT h)
void InverseRealFFTf(fft_type *buffer,HFFT h)
{
fft_type *A,*B;
fft_type *sptr;
fft_type *endptr1,*endptr2;
int *br1;
const fft_type *sptr;
const fft_type *endptr1,*endptr2;
const int *br1;
fft_type HRplus,HRminus,HIplus,HIminus;
fft_type v1,v2,sin,cos;
@@ -373,7 +373,8 @@ void InverseRealFFTf(fft_type *buffer,HFFT h)
}
}
void ReorderToFreq(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut)
void ReorderToFreq(HFFT hFFT, const fft_type *buffer,
fft_type *RealOut, fft_type *ImagOut)
{
// Copy the data into the real and imaginary outputs
for(int i=1;i<hFFT->Points;i++) {
@@ -386,7 +387,7 @@ void ReorderToFreq(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *Ima
ImagOut[hFFT->Points] = 0;
}
void ReorderToTime(HFFT hFFT, fft_type *buffer, fft_type *TimeOut)
void ReorderToTime(HFFT hFFT, const fft_type *buffer, fft_type *TimeOut)
{
// Copy the data into the real outputs
for(int i=0;i<hFFT->Points;i++) {