lapack_int LAPACKE_cpbrfs( int matrix_order, char uplo, lapack_int n, lapack_int kd, lapack_int nrhs, const lapack_complex_float* ab, lapack_int ldab, const lapack_complex_float* afb, lapack_int ldafb, const lapack_complex_float* b, lapack_int ldb, lapack_complex_float* x, lapack_int ldx, float* ferr, float* berr ) { lapack_int info = 0; float* rwork = NULL; lapack_complex_float* work = NULL; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_cpbrfs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) { return -6; } if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kd, afb, ldafb ) ) { return -8; } if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -10; } if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, x, ldx ) ) { return -12; } #endif /* Allocate memory for working array(s) */ rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,n) ); if( rwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,2*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_cpbrfs_work( matrix_order, uplo, n, kd, nrhs, ab, ldab, afb, ldafb, b, ldb, x, ldx, ferr, berr, work, rwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_1: LAPACKE_free( rwork ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_cpbrfs", info ); } return info; }
lapack_int LAPACKE_cpbstf( int matrix_order, char uplo, lapack_int n, lapack_int kb, lapack_complex_float* bb, lapack_int ldbb ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_cpbstf", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kb, bb, ldbb ) ) { return -5; } #endif return LAPACKE_cpbstf_work( matrix_order, uplo, n, kb, bb, ldbb ); }
lapack_int LAPACKE_cpbcon( int matrix_layout, char uplo, lapack_int n, lapack_int kd, const lapack_complex_float* ab, lapack_int ldab, float anorm, float* rcond ) { lapack_int info = 0; float* rwork = NULL; lapack_complex_float* work = NULL; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_cpbcon", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ if( LAPACKE_cpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) { return -5; } if( LAPACKE_s_nancheck( 1, &anorm, 1 ) ) { return -7; } } #endif /* Allocate memory for working array(s) */ rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,n) ); if( rwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,2*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_cpbcon_work( matrix_layout, uplo, n, kd, ab, ldab, anorm, rcond, work, rwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_1: LAPACKE_free( rwork ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_cpbcon", info ); } return info; }
lapack_int LAPACKE_cpbequ( int matrix_order, char uplo, lapack_int n, lapack_int kd, const lapack_complex_float* ab, lapack_int ldab, float* s, float* scond, float* amax ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_cpbequ", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) { return -5; } #endif return LAPACKE_cpbequ_work( matrix_order, uplo, n, kd, ab, ldab, s, scond, amax ); }
lapack_int LAPACKE_cpbtrs( int matrix_order, char uplo, lapack_int n, lapack_int kd, lapack_int nrhs, const lapack_complex_float* ab, lapack_int ldab, lapack_complex_float* b, lapack_int ldb ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_cpbtrs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) { return -6; } if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -8; } #endif return LAPACKE_cpbtrs_work( matrix_order, uplo, n, kd, nrhs, ab, ldab, b, ldb ); }