validates parameters to ensure they are appropriate for the evaluation of the #value double , double and #gradient double , double methods . concode_field_sep double hi concode_elem_sep double lo concode_field_sep double[] gradient concode_elem_sep UnivariateFunction derivative concode_elem_sep double value concode_elem_sep double value concode_elem_sep double value concode_elem_sep DerivativeStructure value
void function ( double [ ] arg0 ) { if ( arg0 == null ) { throw new NullArgumentException ( ) ; } if ( arg0 . length != 2 ) { throw new DimensionMismatchException ( arg0 . length , 2 ) ; } }