int [ ] function ( ) { return pivot . clone ( ) ; }
returns the pivot permutation vector . concode_field_sep RealMatrix cachedU concode_elem_sep boolean even concode_elem_sep RealMatrix cachedL concode_elem_sep double[][] lu concode_elem_sep int[] pivot concode_elem_sep boolean singular concode_elem_sep double DEFAULT_TOO_SMALL concode_elem_sep RealMatrix cachedP concode_field_sep RealMatrix getInverse concode_elem_sep RealMatrix getL concode_elem_sep RealVector solve concode_elem_sep RealMatrix solve concode_elem_sep RealMatrix getP concode_elem_sep DecompositionSolver getSolver concode_elem_sep boolean isNonSingular concode_elem_sep RealMatrix getU concode_elem_sep double getDeterminant