From da434892133fe0979c5e8ef8be277673452e7728 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Fri, 13 Jul 2018 14:48:19 +0200
Subject: Add filter size error reporting

---
 cuda/2d/fft.cu | 11 -----------
 1 file changed, 11 deletions(-)

(limited to 'cuda/2d/fft.cu')

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)
 {
-- 
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