lapack_int LAPACKE_zpbrfs( int matrix_layout, char uplo, lapack_int n, lapack_int kd, lapack_int nrhs, const lapack_complex_double* ab, lapack_int ldab, const lapack_complex_double* afb, lapack_int ldafb, const lapack_complex_double* b, lapack_int ldb, lapack_complex_double* x, lapack_int ldx, double* ferr, double* berr ) { lapack_int info = 0; double* rwork = NULL; lapack_complex_double* work = NULL; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zpbrfs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) { return -6; } if( LAPACKE_zpb_nancheck( matrix_layout, uplo, n, kd, afb, ldafb ) ) { return -8; } if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { return -10; } if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, x, ldx ) ) { return -12; } #endif /* Allocate memory for working array(s) */ rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,n) ); if( rwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (lapack_complex_double*) LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,2*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_zpbrfs_work( matrix_layout, 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_zpbrfs", info ); } return info; }
lapack_int LAPACKE_zpbtrf( int matrix_order, char uplo, lapack_int n, lapack_int kd, lapack_complex_double* ab, lapack_int ldab ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zpbtrf", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) { return -5; } #endif return LAPACKE_zpbtrf_work( matrix_order, uplo, n, kd, ab, ldab ); }
lapack_int LAPACKE_zpbcon( int matrix_layout, char uplo, lapack_int n, lapack_int kd, const lapack_complex_double* ab, lapack_int ldab, double anorm, double* rcond ) { lapack_int info = 0; double* rwork = NULL; lapack_complex_double* work = NULL; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zpbcon", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ if( LAPACKE_zpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) { return -5; } if( LAPACKE_d_nancheck( 1, &anorm, 1 ) ) { return -7; } } #endif /* Allocate memory for working array(s) */ rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,n) ); if( rwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (lapack_complex_double*) LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,2*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_zpbcon_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_zpbcon", info ); } return info; }
lapack_int LAPACKE_zpbequ( int matrix_layout, char uplo, lapack_int n, lapack_int kd, const lapack_complex_double* ab, lapack_int ldab, double* s, double* scond, double* amax ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zpbequ", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ if( LAPACKE_zpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) { return -5; } } #endif return LAPACKE_zpbequ_work( matrix_layout, uplo, n, kd, ab, ldab, s, scond, amax ); }
lapack_int LAPACKE_zpbtrs( int matrix_layout, char uplo, lapack_int n, lapack_int kd, lapack_int nrhs, const lapack_complex_double* ab, lapack_int ldab, lapack_complex_double* b, lapack_int ldb ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zpbtrs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) { return -6; } if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { return -8; } #endif return LAPACKE_zpbtrs_work( matrix_layout, uplo, n, kd, nrhs, ab, ldab, b, ldb ); }
lapack_int LAPACKE_zpbsvx( int matrix_order, char fact, char uplo, lapack_int n, lapack_int kd, lapack_int nrhs, lapack_complex_double* ab, lapack_int ldab, lapack_complex_double* afb, lapack_int ldafb, char* equed, double* s, lapack_complex_double* b, lapack_int ldb, lapack_complex_double* x, lapack_int ldx, double* rcond, double* ferr, double* berr ) { lapack_int info = 0; double* rwork = NULL; lapack_complex_double* work = NULL; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zpbsvx", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) { return -7; } if( LAPACKE_lsame( fact, 'f' ) ) { if( LAPACKE_zpb_nancheck( matrix_order, uplo, n, kd, afb, ldafb ) ) { return -9; } } if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -13; } if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) { if( LAPACKE_d_nancheck( n, s, 1 ) ) { return -12; } } #endif /* Allocate memory for working array(s) */ rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,n) ); if( rwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (lapack_complex_double*) LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,2*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_zpbsvx_work( matrix_order, fact, uplo, n, kd, nrhs, ab, ldab, afb, ldafb, equed, s, b, ldb, x, ldx, rcond, 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_zpbsvx", info ); } return info; }