vsinqb - synthesize a Fourier sequence from its representation in terms of a sine series with odd wave numbers. The VSINQ operations are nor- malized, so a call of VSINQF followed by a call of VSINQB will return the original sequence.
SUBROUTINE VSINQB(M, N, X, XT, MDIMX, WSAVE) INTEGER M, N, MDIMX REAL X(MDIMX,*), XT(MDIMX,*), WSAVE(*) SUBROUTINE VSINQB_64(M, N, X, XT, MDIMX, WSAVE) INTEGER*8 M, N, MDIMX REAL X(MDIMX,*), XT(MDIMX,*), WSAVE(*) F95 INTERFACE SUBROUTINE SINQB(M, N, X, XT, MDIMX, WSAVE) INTEGER :: M, N, MDIMX REAL, DIMENSION(:) :: WSAVE REAL, DIMENSION(:,:) :: X, XT SUBROUTINE SINQB_64(M, N, X, XT, MDIMX, WSAVE) INTEGER(8) :: M, N, MDIMX REAL, DIMENSION(:) :: WSAVE REAL, DIMENSION(:,:) :: X, XT C INTERFACE #include <sunperf.h> void vsinqb(int m, int n, float *x, float *xt, int mdimx, float *wsave); void vsinqb_64(long m, long n, float *x, float *xt, long mdimx, float *wsave);
Oracle Solaris Studio Performance Library vsinqb(3P) NAME vsinqb - synthesize a Fourier sequence from its representation in terms of a sine series with odd wave numbers. The VSINQ operations are nor- malized, so a call of VSINQF followed by a call of VSINQB will return the original sequence. SYNOPSIS SUBROUTINE VSINQB(M, N, X, XT, MDIMX, WSAVE) INTEGER M, N, MDIMX REAL X(MDIMX,*), XT(MDIMX,*), WSAVE(*) SUBROUTINE VSINQB_64(M, N, X, XT, MDIMX, WSAVE) INTEGER*8 M, N, MDIMX REAL X(MDIMX,*), XT(MDIMX,*), WSAVE(*) F95 INTERFACE SUBROUTINE SINQB(M, N, X, XT, MDIMX, WSAVE) INTEGER :: M, N, MDIMX REAL, DIMENSION(:) :: WSAVE REAL, DIMENSION(:,:) :: X, XT SUBROUTINE SINQB_64(M, N, X, XT, MDIMX, WSAVE) INTEGER(8) :: M, N, MDIMX REAL, DIMENSION(:) :: WSAVE REAL, DIMENSION(:,:) :: X, XT C INTERFACE #include <sunperf.h> void vsinqb(int m, int n, float *x, float *xt, int mdimx, float *wsave); void vsinqb_64(long m, long n, float *x, float *xt, long mdimx, float *wsave); ARGUMENTS M (input) The number of sequences to be transformed. M >= 0. N (input) Length of the sequence to be transformed. These subroutines are most efficient when N is a product of small primes. N >= 0. X (input/output) On entry, a real two- dimensional array with dimensions of (MDIMX x N) whose rows contain the sequences to be trans- formed. On exit, the quarter-wave sine synthesis of the input. XT (input) A real two-dimensional work array with dimensions of (MDIMX x N). MDIMX (input) Leading dimension of the arrays X and XT as specified in a dimension or type statement. MDIMX >= M. WSAVE (input) On entry, an array with dimension of at least (2 * N + 15) for vector subroutines, initialized by VSINQI. 7 Nov 2015 vsinqb(3P)