vcosqb - synthesize a Fourier sequence from its representation in terms of a cosine series with odd wave numbers. The VCOSQ operations are normalized, so a call of VCOSQF followed by a call of VCOSQB will return the original sequence.
SUBROUTINE VCOSQB( M, N, X, XT, MDIMX, WSAVE) INTEGER M, N, MDIMX REAL X(MDIMX,*), XT(MDIMX,*), WSAVE(*)
SUBROUTINE VCOSQB_64( M, N, X, XT, MDIMX, WSAVE) INTEGER*8 M, N, MDIMX REAL X(MDIMX,*), XT(MDIMX,*), WSAVE(*)
SUBROUTINE COSQB( [M], [N], X, XT, [MDIMX], WSAVE) INTEGER :: M, N, MDIMX REAL, DIMENSION(:) :: WSAVE REAL, DIMENSION(:,:) :: X, XT
SUBROUTINE COSQB_64( [M], [N], X, XT, [MDIMX], WSAVE) INTEGER(8) :: M, N, MDIMX REAL, DIMENSION(:) :: WSAVE REAL, DIMENSION(:,:) :: X, XT
#include <sunperf.h>
void vcosqb(int m, int n, float *x, float *xt, int mdimx, float *wsave);
void vcosqb_64(long m, long n, float *x, float *xt, long mdimx, float *wsave);