X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=libctsim%2Ffourier.cpp;h=149b4de234b5fc2c4738295ce04df5c51e792dd6;hp=a3a62d984ef80966bfa847445be2597ecc78be9f;hb=1a050c98763fbbc0662731b0b76953acede6f5d7;hpb=c8b19dfaffba9f06d8b6c40cb1bb83a8964867f7

diff --git a/libctsim/fourier.cpp b/libctsim/fourier.cpp
index a3a62d9..149b4de 100644
--- a/libctsim/fourier.cpp
+++ b/libctsim/fourier.cpp
@@ -100,14 +100,14 @@ Fourier::shuffleNaturalToFourierOrder (ImageFile& im)
 }
 
 #ifdef HAVE_FFTW
-void Fourier::shuffleNaturalToFourierOrder (fftw_complex* pVector, const int n) 
+void Fourier::shuffleNaturalToFourierOrder (fftw_complex* pVector, const int n)
 {
   fftw_complex* pTemp = static_cast<fftw_complex*>(fftw_malloc(sizeof(fftw_complex) * n));
   int i;
-  
+
   if (isOdd(n)) { // Odd
     int iHalfN = (n - 1) / 2;
-    
+
     pTemp[0][0] = pVector[iHalfN][0];
     pTemp[0][1] = pVector[iHalfN][1];
     for (i = 0; i < iHalfN; i++) {
@@ -131,7 +131,7 @@ void Fourier::shuffleNaturalToFourierOrder (fftw_complex* pVector, const int n)
       pTemp[i + iHalfN][1] = pVector[i][1];
     }
   }
-  
+
   for (i = 0; i < n; i++) {
     pVector[i][0] = pTemp[i][0];
     pVector[i][1] = pTemp[i][1];
@@ -145,7 +145,7 @@ void Fourier::shuffleFourierToNaturalOrder (fftw_complex* pVector, const int n)
   int i;
   if (isOdd(n)) { // Odd
     int iHalfN = (n - 1) / 2;
-    
+
     pTemp[iHalfN][0] = pVector[0][0];
     pTemp[iHalfN][1] = pVector[0][1];
     for (i = 0; i < iHalfN; i++) {
@@ -169,12 +169,12 @@ void Fourier::shuffleFourierToNaturalOrder (fftw_complex* pVector, const int n)
       pTemp[i + iHalfN + 1][1] = pVector[i+1][1];
     }
   }
-  
+
   for (i = 0; i < n; i++) {
     pVector[i][0] = pTemp[i][0];
     pVector[i][1] = pTemp[i][1];
   }
-  
+
   fftw_free(pTemp);
 }
 #endif