lapack_int LAPACKE_cpbcon_work( int matrix_layout, char uplo, lapack_int n, lapack_int kd, const lapack_complex_float* ab, lapack_int ldab, float anorm, float* rcond, lapack_complex_float* work, float* rwork ) { lapack_int info = 0; if( matrix_layout == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_cpbcon( &uplo, &n, &kd, ab, &ldab, &anorm, rcond, work, rwork, &info ); if( info < 0 ) { info = info - 1; } } else if( matrix_layout == LAPACK_ROW_MAJOR ) { lapack_int ldab_t = MAX(1,kd+1); lapack_complex_float* ab_t = NULL; /* Check leading dimension(s) */ if( ldab < n ) { info = -6; LAPACKE_xerbla( "LAPACKE_cpbcon_work", info ); return info; } /* Allocate memory for temporary array(s) */ ab_t = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * ldab_t * MAX(1,n) ); if( ab_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } /* Transpose input matrices */ LAPACKE_cpb_trans( matrix_layout, uplo, n, kd, ab, ldab, ab_t, ldab_t ); /* Call LAPACK function and adjust info */ LAPACK_cpbcon( &uplo, &n, &kd, ab_t, &ldab_t, &anorm, rcond, work, rwork, &info ); if( info < 0 ) { info = info - 1; } /* Release memory and exit */ LAPACKE_free( ab_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_cpbcon_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_cpbcon_work", info ); } return info; }
lapack_int LAPACKE_cpbtrs_work( int matrix_order, char uplo, lapack_int n, lapack_int kd, lapack_int nrhs, const lapack_complex_float* ab, lapack_int ldab, lapack_complex_float* b, lapack_int ldb ) { lapack_int info = 0; if( matrix_order == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_cpbtrs( &uplo, &n, &kd, &nrhs, ab, &ldab, b, &ldb, &info ); if( info < 0 ) { info = info - 1; } } else if( matrix_order == LAPACK_ROW_MAJOR ) { lapack_int ldab_t = MAX(1,kd+1); lapack_int ldb_t = MAX(1,n); lapack_complex_float* ab_t = NULL; lapack_complex_float* b_t = NULL; /* Check leading dimension(s) */ if( ldab < n ) { info = -7; LAPACKE_xerbla( "LAPACKE_cpbtrs_work", info ); return info; } if( ldb < nrhs ) { info = -9; LAPACKE_xerbla( "LAPACKE_cpbtrs_work", info ); return info; } /* Allocate memory for temporary array(s) */ ab_t = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * ldab_t * MAX(1,n) ); if( ab_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } 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_1; } /* Transpose input matrices */ LAPACKE_cpb_trans( matrix_order, uplo, n, kd, ab, ldab, ab_t, ldab_t ); LAPACKE_cge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t ); /* Call LAPACK function and adjust info */ LAPACK_cpbtrs( &uplo, &n, &kd, &nrhs, ab_t, &ldab_t, 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( b_t ); exit_level_1: LAPACKE_free( ab_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_cpbtrs_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_cpbtrs_work", info ); } return info; }