lapack_int LAPACKE_dppsvx( int matrix_layout, char fact, char uplo, lapack_int n, lapack_int nrhs, double* ap, double* afp, char* equed, double* s, double* b, lapack_int ldb, double* x, lapack_int ldx, double* rcond, double* ferr, double* berr ) { lapack_int info = 0; lapack_int* iwork = NULL; double* work = NULL; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dppsvx", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_lsame( fact, 'f' ) ) { if( LAPACKE_dpp_nancheck( n, afp ) ) { return -7; } } if( LAPACKE_dpp_nancheck( n, ap ) ) { return -6; } if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { return -10; } if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) { if( LAPACKE_d_nancheck( n, s, 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 = (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_dppsvx_work( matrix_layout, fact, uplo, n, nrhs, ap, afp, equed, s, b, ldb, x, ldx, rcond, 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_dppsvx", info ); } return info; }
lapack_int LAPACKE_dpptrf( int matrix_layout, char uplo, lapack_int n, double* ap ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dpptrf", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dpp_nancheck( n, ap ) ) { return -4; } #endif return LAPACKE_dpptrf_work( matrix_layout, uplo, n, ap ); }
lapack_int LAPACKE_dtpttr( int matrix_order, char uplo, lapack_int n, const double* ap, double* a, lapack_int lda ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dtpttr", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dpp_nancheck( n, ap ) ) { return -4; } #endif return LAPACKE_dtpttr_work( matrix_order, uplo, n, ap, a, lda ); }
lapack_int LAPACKE_dppsv( int matrix_order, char uplo, lapack_int n, lapack_int nrhs, double* ap, double* b, lapack_int ldb ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dppsv", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dpp_nancheck( n, ap ) ) { return -5; } if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -6; } #endif return LAPACKE_dppsv_work( matrix_order, uplo, n, nrhs, ap, b, ldb ); }