r135: *** empty log message ***

[ctsim.git] / libctsim / filter.cpp

diff --git a/libctsim/filter.cpp b/libctsim/filter.cpp
index 2d315252f43012a0f8d3ea2468ba53b0b19c6ba7..978a5025777a4ed4166e223242a01b853a31b0ef 100644 (file)
--- a/libctsim/filter.cpp
+++ b/libctsim/filter.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: filter.cpp,v 1.11 2000/07/05 17:24:33 kevin Exp $
+**  $Id: filter.cpp,v 1.12 2000/07/05 17:59:26 kevin Exp $
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -370,6 +370,7 @@ SignalFilter::filterSignal (const float input[], double output[]) const
     for (int i = 0; i < m_nSignalPoints; i++) 
       output[i] = complexOutput[i].real();
   } else if (m_idFilterMethod == FILTER_METHOD_FFT || FILTER_METHOD_FFT_ZEROPAD_2 || FILTER_METHOD_FFT_ZEROPAD_4) {
+#if HAVE_FFTW
     fftw_complex in[m_nFilterPoints], out[m_nFilterPoints];
     for (int i = 0; i < m_nSignalPoints; i++) {
       in[i].re = input[i];
@@ -387,6 +388,7 @@ SignalFilter::filterSignal (const float input[], double output[]) const
     for (int i = 0; i < m_nSignalPoints; i++) 
       output[i] = in[i].re;
   }
+#endif
 }
 
 double