[Scipy-svn] r4882 - branches/remove_fft_backends/scipy/fftpack/src

scipy-svn@scip... scipy-svn@scip...
Sat Nov 1 08:37:30 CDT 2008


Author: cdavid
Date: 2008-11-01 08:37:23 -0500 (Sat, 01 Nov 2008)
New Revision: 4882

Modified:
   branches/remove_fft_backends/scipy/fftpack/src/drfft.c
Log:
Remove any non-fftpack code for real, one-dimension fft.

Modified: branches/remove_fft_backends/scipy/fftpack/src/drfft.c
===================================================================
--- branches/remove_fft_backends/scipy/fftpack/src/drfft.c	2008-11-01 13:36:08 UTC (rev 4881)
+++ branches/remove_fft_backends/scipy/fftpack/src/drfft.c	2008-11-01 13:37:23 UTC (rev 4882)
@@ -20,52 +20,5 @@
         drfft_##name(inout, n, direction, howmany, normalize);\
 }
 
-/* ************** Definition of backend specific functions ********* */
-
-/*
- * To add a backend :
- *  - create a file drfft_name.c, where you define a function drfft_name where
- *  name is the name of your backend. If you do not use the GEN_CACHE macro,
- *  you will need to define a function void destroy_drname_caches(void), 
- *  which can do nothing
- *  - in drfft.c, include the drfft_name.c file, and add the 3 following lines
- *  just after it:
- *  #ifndef WITH_DJBFFT
- *      GEN_PUBLIC_API(name)
- *  #endif
- */
-
-#ifdef WITH_FFTW3
-    #include "drfft_fftw3.c"
-    #ifndef WITH_DJBFFT
-        GEN_PUBLIC_API(fftw3)
-    #endif
-#elif defined WITH_FFTW
-    #include "drfft_fftw.c"
-    #ifndef WITH_DJBFFT
-        GEN_PUBLIC_API(fftw)
-    #endif
-#else /* Use fftpack by default */
-    #include "drfft_fftpack.c"
-    #ifndef WITH_DJBFFT
-        GEN_PUBLIC_API(fftpack)
-    #endif 
-#endif
-
-/* 
- * djbfft must be used at the end, because it needs another backend (defined
- * above) for non 2^n * size 
- */
-#ifdef WITH_DJBFFT
-    #include "drfft_djbfft.c"
-    void destroy_drfft_cache(void)
-    {
-        destroy_drdjbfft_caches();
-        drfft_def_destroy_cache();
-    }
-    void drfft(double *inout, int n, 
-            int direction, int howmany, int normalize)
-    {
-        drfft_djbfft(inout, n, direction, howmany, normalize);
-    }
-#endif
+#include "drfft_fftpack.c"
+GEN_PUBLIC_API(fftpack)



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