lapack_int LAPACKE_sgbrfs( int matrix_order, char trans, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, const float* ab, lapack_int ldab, const float* afb, lapack_int ldafb, const lapack_int* ipiv, const float* b, lapack_int ldb, float* x, lapack_int ldx, float* ferr, float* berr ) { lapack_int info = 0; lapack_int* iwork = NULL; float* work = NULL; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_sgbrfs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_sgb_nancheck( matrix_order, n, n, kl, ku, ab, ldab ) ) { return -7; } if( LAPACKE_sgb_nancheck( matrix_order, n, n, kl, kl+ku, afb, ldafb ) ) { return -9; } if( LAPACKE_sge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -12; } if( LAPACKE_sge_nancheck( matrix_order, n, nrhs, x, ldx ) ) { return -14; } #endif /* Allocate memory for working array(s) */ iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,n) ); if( iwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,3*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_sgbrfs_work( matrix_order, trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_1: LAPACKE_free( iwork ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_sgbrfs", info ); } return info; }
lapack_logical LAPACKE_spb_nancheck( int matrix_order, char uplo, lapack_int n, lapack_int kd, const float* ab, lapack_int ldab ) { if( LAPACKE_lsame( uplo, 'u' ) ) { return LAPACKE_sgb_nancheck( matrix_order, n, n, 0, kd, ab, ldab ); } else if( LAPACKE_lsame( uplo, 'l' ) ) { return LAPACKE_sgb_nancheck( matrix_order, n, n, kd, 0, ab, ldab ); } return (lapack_logical) 0; }
lapack_int LAPACKE_sgbtrf( int matrix_order, lapack_int m, lapack_int n, lapack_int kl, lapack_int ku, float* ab, lapack_int ldab, lapack_int* ipiv ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_sgbtrf", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_sgb_nancheck( matrix_order, m, n, kl, kl+ku, ab, ldab ) ) { return -6; } #endif return LAPACKE_sgbtrf_work( matrix_order, m, n, kl, ku, ab, ldab, ipiv ); }
lapack_int LAPACKE_sgbcon( int matrix_layout, char norm, lapack_int n, lapack_int kl, lapack_int ku, const float* ab, lapack_int ldab, const lapack_int* ipiv, float anorm, float* rcond ) { lapack_int info = 0; lapack_int* iwork = NULL; float* work = NULL; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_sgbcon", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_sgb_nancheck( matrix_layout, n, n, kl, kl+ku, ab, ldab ) ) { return -6; } if( LAPACKE_s_nancheck( 1, &anorm, 1 ) ) { return -9; } #endif /* Allocate memory for working array(s) */ iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,n) ); if( iwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,3*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_sgbcon_work( matrix_layout, norm, n, kl, ku, ab, ldab, ipiv, anorm, rcond, work, iwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_1: LAPACKE_free( iwork ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_sgbcon", info ); } return info; }
lapack_int LAPACKE_sgbequ( int matrix_order, lapack_int m, lapack_int n, lapack_int kl, lapack_int ku, const float* ab, lapack_int ldab, float* r, float* c, float* rowcnd, float* colcnd, float* amax ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_sgbequ", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_sgb_nancheck( matrix_order, m, n, kl, ku, ab, ldab ) ) { return -6; } #endif return LAPACKE_sgbequ_work( matrix_order, m, n, kl, ku, ab, ldab, r, c, rowcnd, colcnd, amax ); }
lapack_int LAPACKE_sgbtrs( int matrix_order, char trans, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, const float* ab, lapack_int ldab, const lapack_int* ipiv, float* b, lapack_int ldb ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_sgbtrs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_sgb_nancheck( matrix_order, n, n, kl, kl+ku, ab, ldab ) ) { return -7; } if( LAPACKE_sge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -10; } #endif return LAPACKE_sgbtrs_work( matrix_order, trans, n, kl, ku, nrhs, ab, ldab, ipiv, b, ldb ); }
lapack_int LAPACKE_sgbsv( int matrix_layout, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, float* ab, lapack_int ldab, lapack_int* ipiv, float* b, lapack_int ldb ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_sgbsv", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ if( LAPACKE_sgb_nancheck( matrix_layout, n, n, kl, kl+ku, ab, ldab ) ) { return -6; } if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { return -9; } } #endif return LAPACKE_sgbsv_work( matrix_layout, n, kl, ku, nrhs, ab, ldab, ipiv, b, ldb ); }
lapack_int LAPACKE_sgbsvxx( int matrix_layout, char fact, char trans, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, float* ab, lapack_int ldab, float* afb, lapack_int ldafb, lapack_int* ipiv, char* equed, float* r, float* c, float* b, lapack_int ldb, float* x, lapack_int ldx, float* rcond, float* rpvgrw, float* berr, lapack_int n_err_bnds, float* err_bnds_norm, float* err_bnds_comp, lapack_int nparams, float* params ) { lapack_int info = 0; lapack_int* iwork = NULL; float* work = NULL; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_sgbsvxx", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_sgb_nancheck( matrix_layout, n, n, kl, ku, ab, ldab ) ) { return -8; } if( LAPACKE_lsame( fact, 'f' ) ) { if( LAPACKE_sgb_nancheck( matrix_layout, n, n, kl, kl+ku, afb, ldafb ) ) { return -10; } } if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { return -16; } if( LAPACKE_lsame( fact, 'f' ) && ( LAPACKE_lsame( *equed, 'b' ) || LAPACKE_lsame( *equed, 'c' ) ) ) { if( LAPACKE_s_nancheck( n, c, 1 ) ) { return -15; } } if( nparams>0 ) { if( LAPACKE_s_nancheck( nparams, params, 1 ) ) { return -27; } } if( LAPACKE_lsame( fact, 'f' ) && ( LAPACKE_lsame( *equed, 'b' ) || LAPACKE_lsame( *equed, 'r' ) ) ) { if( LAPACKE_s_nancheck( n, r, 1 ) ) { return -14; } } #endif /* Allocate memory for working array(s) */ iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,n) ); if( iwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,4*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_sgbsvxx_work( matrix_layout, fact, trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, equed, r, c, b, ldb, x, ldx, rcond, rpvgrw, berr, n_err_bnds, err_bnds_norm, err_bnds_comp, nparams, params, work, iwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_1: LAPACKE_free( iwork ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_sgbsvxx", info ); } return info; }