src/external/fftpack/fftpack.h

   1 /*
   2
   3  *                This source code is part of
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  35
  36 #ifndef _fftpack_h
  37 #define _fftpack_h
  38
  39 #include "gromacs/utility/real.h"
  40
  41 #ifdef __cplusplus
  42 extern "C" {
  43 #endif
  44
  45 #define Treal real
  46
  47     void fftpack_cffti1(int n, Treal wa[], int ifac[]);
  48     void fftpack_cfftf1(int n, Treal c[], Treal ch[], const Treal wa[], const int ifac[], int isign);
  49     void fftpack_rffti1(int n, Treal wa[], int ifac[]);
  50     void fftpack_rfftf1(int n, Treal c[], Treal ch[], const Treal wa[], const int ifac[]);
  51     void fftpack_rfftb1(int n, Treal c[], Treal ch[], const Treal wa[], const int ifac[]);
  52
  53 #ifdef __cplusplus
  54 }
  55 #endif
  56
  57 #endif