cgbtrs - solve a system of linear equations A * X = B, A**T * X = B, or A**H * X = B with a general band matrix A using the LU factorization computed by CGBTRF
SUBROUTINE CGBTRS( TRANSA, N, NSUB, NSUPER, NRHS, A, LDA, IPIVOT, B, * LDB, INFO) CHARACTER * 1 TRANSA COMPLEX A(LDA,*), B(LDB,*) INTEGER N, NSUB, NSUPER, NRHS, LDA, LDB, INFO INTEGER IPIVOT(*)
SUBROUTINE CGBTRS_64( TRANSA, N, NSUB, NSUPER, NRHS, A, LDA, IPIVOT, * B, LDB, INFO) CHARACTER * 1 TRANSA COMPLEX A(LDA,*), B(LDB,*) INTEGER*8 N, NSUB, NSUPER, NRHS, LDA, LDB, INFO INTEGER*8 IPIVOT(*)
SUBROUTINE GBTRS( [TRANSA], [N], NSUB, NSUPER, [NRHS], A, [LDA], * IPIVOT, B, [LDB], [INFO]) CHARACTER(LEN=1) :: TRANSA COMPLEX, DIMENSION(:,:) :: A, B INTEGER :: N, NSUB, NSUPER, NRHS, LDA, LDB, INFO INTEGER, DIMENSION(:) :: IPIVOT
SUBROUTINE GBTRS_64( [TRANSA], [N], NSUB, NSUPER, [NRHS], A, [LDA], * IPIVOT, B, [LDB], [INFO]) CHARACTER(LEN=1) :: TRANSA COMPLEX, DIMENSION(:,:) :: A, B INTEGER(8) :: N, NSUB, NSUPER, NRHS, LDA, LDB, INFO INTEGER(8), DIMENSION(:) :: IPIVOT
#include <sunperf.h>
void cgbtrs(char transa, int n, int nsub, int nsuper, int nrhs, complex *a, int lda, int *ipivot, complex *b, int ldb, int *info);
void cgbtrs_64(char transa, long n, long nsub, long nsuper, long nrhs, complex *a, long lda, long *ipivot, complex *b, long ldb, long *info);
cgbtrs solves a system of linear equations A * X = B, A**T * X = B, or A**H * X = B with a general band matrix A using the LU factorization computed by CGBTRF.
= 'T': A**T * X = B (Transpose)
= 'C': A**H * X = B (Conjugate transpose)
= 0: successful exit
< 0: if INFO = -i, the i-th argument had an illegal value