diff options
author | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2018-07-13 14:48:19 +0200 |
---|---|---|
committer | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2018-07-17 11:30:05 +0200 |
commit | da434892133fe0979c5e8ef8be277673452e7728 (patch) | |
tree | 067a82c2e5daa55fc49447599fc64b73132a6416 /cuda/2d/fft.cu | |
parent | d32df3bcd1910f56195e828a0f7fba8fc04b90ab (diff) | |
download | astra-da434892133fe0979c5e8ef8be277673452e7728.tar.gz astra-da434892133fe0979c5e8ef8be277673452e7728.tar.bz2 astra-da434892133fe0979c5e8ef8be277673452e7728.tar.xz astra-da434892133fe0979c5e8ef8be277673452e7728.zip |
Add filter size error reporting
Diffstat (limited to 'cuda/2d/fft.cu')
-rw-r--r-- | cuda/2d/fft.cu | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/cuda/2d/fft.cu b/cuda/2d/fft.cu index 864e325..dc0edc3 100644 --- a/cuda/2d/fft.cu +++ b/cuda/2d/fft.cu @@ -275,17 +275,6 @@ bool runCudaIFFT(int _iProjectionCount, const cufftComplex* _pDevSourceComplex, return true; } - -// Because the input is real, the Fourier transform is symmetric. -// CUFFT only outputs the first half (ignoring the redundant second half), -// and expects the same as input for the IFFT. -int calcFFTFourierSize(int _iFFTRealSize) -{ - int iFFTFourierSize = _iFFTRealSize / 2 + 1; - - return iFFTFourierSize; -} - void genIdenFilter(int _iProjectionCount, cufftComplex * _pFilter, int _iFFTRealDetectorCount, int _iFFTFourierDetectorCount) { |