NAME

rffti - initialize the array WSAVE, which is used in both RFFTF and RFFTB.


SYNOPSIS

  SUBROUTINE RFFTI( N, WSAVE)
  INTEGER N
  REAL WSAVE(*)
  SUBROUTINE RFFTI_64( N, WSAVE)
  INTEGER*8 N
  REAL WSAVE(*)

F95 INTERFACE

  SUBROUTINE FFTI( N, WSAVE)
  INTEGER :: N
  REAL, DIMENSION(:) :: WSAVE
  SUBROUTINE FFTI_64( N, WSAVE)
  INTEGER(8) :: N
  REAL, DIMENSION(:) :: WSAVE

C INTERFACE

#include <sunperf.h>

void rffti(int n, float *wsave);

void rffti_64(long n, float *wsave);


ARGUMENTS