lapack_int LAPACKE_csptri_work( int matrix_order, char uplo, lapack_int n, lapack_complex_float* ap, const lapack_int* ipiv, lapack_complex_float* work ) { lapack_int info = 0; if( matrix_order == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_csptri( &uplo, &n, ap, ipiv, work, &info ); if( info < 0 ) { info = info - 1; } } else if( matrix_order == LAPACK_ROW_MAJOR ) { lapack_complex_float* ap_t = NULL; /* Allocate memory for temporary array(s) */ ap_t = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 ); if( ap_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } /* Transpose input matrices */ LAPACKE_csp_trans( matrix_order, uplo, n, ap, ap_t ); /* Call LAPACK function and adjust info */ LAPACK_csptri( &uplo, &n, ap_t, ipiv, work, &info ); if( info < 0 ) { info = info - 1; } /* Transpose output matrices */ LAPACKE_csp_trans( LAPACK_COL_MAJOR, uplo, n, ap_t, ap ); /* Release memory and exit */ LAPACKE_free( ap_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_csptri_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_csptri_work", info ); } return info; }
lapack_int LAPACKE_csptrs_work( int matrix_layout, char uplo, lapack_int n, lapack_int nrhs, const lapack_complex_float* ap, const lapack_int* ipiv, lapack_complex_float* b, lapack_int ldb ) { lapack_int info = 0; if( matrix_layout == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_csptrs( &uplo, &n, &nrhs, ap, ipiv, b, &ldb, &info ); if( info < 0 ) { info = info - 1; } } else if( matrix_layout == LAPACK_ROW_MAJOR ) { lapack_int ldb_t = MAX(1,n); lapack_complex_float* b_t = NULL; lapack_complex_float* ap_t = NULL; /* Check leading dimension(s) */ if( ldb < nrhs ) { info = -8; LAPACKE_xerbla( "LAPACKE_csptrs_work", info ); return info; } /* Allocate memory for temporary array(s) */ b_t = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * ldb_t * MAX(1,nrhs) ); if( b_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } ap_t = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 ); if( ap_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_1; } /* Transpose input matrices */ LAPACKE_cge_trans( matrix_layout, n, nrhs, b, ldb, b_t, ldb_t ); LAPACKE_csp_trans( matrix_layout, uplo, n, ap, ap_t ); /* Call LAPACK function and adjust info */ LAPACK_csptrs( &uplo, &n, &nrhs, ap_t, ipiv, b_t, &ldb_t, &info ); if( info < 0 ) { info = info - 1; } /* Transpose output matrices */ LAPACKE_cge_trans( LAPACK_COL_MAJOR, n, nrhs, b_t, ldb_t, b, ldb ); /* Release memory and exit */ LAPACKE_free( ap_t ); exit_level_1: LAPACKE_free( b_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_csptrs_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_csptrs_work", info ); } return info; }
lapack_int LAPACKE_cspsvx_work( int matrix_order, char fact, char uplo, lapack_int n, lapack_int nrhs, const lapack_complex_float* ap, lapack_complex_float* afp, lapack_int* ipiv, const lapack_complex_float* b, lapack_int ldb, lapack_complex_float* x, lapack_int ldx, float* rcond, float* ferr, float* berr, lapack_complex_float* work, float* rwork ) { lapack_int info = 0; if( matrix_order == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_cspsvx( &fact, &uplo, &n, &nrhs, ap, afp, ipiv, b, &ldb, x, &ldx, rcond, ferr, berr, work, rwork, &info ); if( info < 0 ) { info = info - 1; } } else if( matrix_order == LAPACK_ROW_MAJOR ) { lapack_int ldb_t = MAX(1,n); lapack_int ldx_t = MAX(1,n); lapack_complex_float* b_t = NULL; lapack_complex_float* x_t = NULL; lapack_complex_float* ap_t = NULL; lapack_complex_float* afp_t = NULL; /* Check leading dimension(s) */ if( ldb < nrhs ) { info = -10; LAPACKE_xerbla( "LAPACKE_cspsvx_work", info ); return info; } if( ldx < nrhs ) { info = -12; LAPACKE_xerbla( "LAPACKE_cspsvx_work", info ); return info; } /* Allocate memory for temporary array(s) */ b_t = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * ldb_t * MAX(1,nrhs) ); if( b_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } x_t = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * ldx_t * MAX(1,nrhs) ); if( x_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_1; } ap_t = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 ); if( ap_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_2; } afp_t = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 ); if( afp_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_3; } /* Transpose input matrices */ LAPACKE_cge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t ); LAPACKE_csp_trans( matrix_order, uplo, n, ap, ap_t ); if( LAPACKE_lsame( fact, 'f' ) ) { LAPACKE_csp_trans( matrix_order, uplo, n, afp, afp_t ); } /* Call LAPACK function and adjust info */ LAPACK_cspsvx( &fact, &uplo, &n, &nrhs, ap_t, afp_t, ipiv, b_t, &ldb_t, x_t, &ldx_t, rcond, ferr, berr, work, rwork, &info ); if( info < 0 ) { info = info - 1; } /* Transpose output matrices */ LAPACKE_cge_trans( LAPACK_COL_MAJOR, n, nrhs, x_t, ldx_t, x, ldx ); if( LAPACKE_lsame( fact, 'n' ) ) { LAPACKE_csp_trans( LAPACK_COL_MAJOR, uplo, n, afp_t, afp ); } /* Release memory and exit */ LAPACKE_free( afp_t ); exit_level_3: LAPACKE_free( ap_t ); exit_level_2: LAPACKE_free( x_t ); exit_level_1: LAPACKE_free( b_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_cspsvx_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_cspsvx_work", info ); } return info; }