question: returns the derivative of the polynomial spline function as a univariaterealfunction concode_field_sep int n concode_elem_sep long serialVersionUID concode_elem_sep PolynomialFunction polynomials[] concode_elem_sep double knots[] concode_field_sep double[] getKnots concode_elem_sep boolean isStrictlyIncreasing concode_elem_sep PolynomialSplineFunction polynomialSplineDerivative concode_elem_sep int getN concode_elem_sep PolynomialFunction[] getPolynomials concode_elem_sep double value
target: UnivariateRealFunction function ( ) { return polynomialSplineDerivative ( ) ; }