question: if arrays are of different lengths , this method expands the shorter array with zeros so that both are of equal length . concode_field_sep double[] initialState concode_elem_sep double[] aCoefficients concode_elem_sep int numberOfCoefficients concode_elem_sep double[] bCoefficients concode_field_sep RealVector calculateZID concode_elem_sep double[] getInitialState concode_elem_sep double[] growSignal concode_elem_sep double[] growSignal concode_elem_sep RealMatrix getInvertedMatrix concode_elem_sep RealMatrix calculateZIN concode_elem_sep double[] calculateInitialState concode_elem_sep RealMatrix calculateSubtrahendForZIN
target: void function ( ) { int loc0 = Math . max ( aCoefficients . length , bCoefficients . length ) ; bCoefficients = ArrayOperations . padArrayWithZerosToSize ( bCoefficients , loc0 ) ; aCoefficients = ArrayOperations . padArrayWithZerosToSize ( aCoefficients , loc0 ) ; }