lapack_int LAPACKE_dtptri( int matrix_order, char uplo, char diag, lapack_int n, double* ap ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dtptri", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dtp_nancheck( matrix_order, uplo, diag, n, ap ) ) { return -5; } #endif return LAPACKE_dtptri_work( matrix_order, uplo, diag, n, ap ); }
lapack_int LAPACKE_dtprfs( int matrix_order, char uplo, char trans, char diag, lapack_int n, lapack_int nrhs, const double* ap, const double* b, lapack_int ldb, const double* x, lapack_int ldx, double* ferr, double* berr ) { lapack_int info = 0; lapack_int* iwork = NULL; double* work = NULL; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dtprfs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dtp_nancheck( matrix_order, uplo, diag, n, ap ) ) { return -7; } if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -8; } if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, x, ldx ) ) { return -10; } #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 = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_dtprfs_work( matrix_order, uplo, trans, diag, n, nrhs, ap, 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_dtprfs", info ); } return info; }
lapack_int LAPACKE_dtptrs( int matrix_layout, char uplo, char trans, char diag, lapack_int n, lapack_int nrhs, const double* ap, double* b, lapack_int ldb ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dtptrs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dtp_nancheck( matrix_layout, uplo, diag, n, ap ) ) { return -7; } if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { return -8; } #endif return LAPACKE_dtptrs_work( matrix_layout, uplo, trans, diag, n, nrhs, ap, b, ldb ); }
lapack_int LAPACKE_dtpcon( int matrix_order, char norm, char uplo, char diag, lapack_int n, const double* ap, double* rcond ) { lapack_int info = 0; lapack_int* iwork = NULL; double* work = NULL; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dtpcon", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dtp_nancheck( matrix_order, uplo, diag, n, ap ) ) { return -6; } #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 = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_dtpcon_work( matrix_order, norm, uplo, diag, n, ap, 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_dtpcon", info ); } return info; }