1 18 19 package org.apache.commons.math.analysis.derivative; 20 21 import org.apache.commons.math.analysis.UnivariateRealFunction; 22 import org.apache.commons.math.analysis.UnivariateRealFunctionProxy; 23 24 28 public abstract class AbstractDifferenceDerivative extends UnivariateRealFunctionProxy implements UnivariateRealFunction { 29 30 private double delta; 31 32 35 public AbstractDifferenceDerivative(UnivariateRealFunction function, double h) { 36 super(function); 37 setDelta(h); 38 } 39 40 private void setDelta(double h) { 41 this.delta = h; 42 } 43 44 protected double getDelta() { 45 return delta; 46 } 47 } 48 | Popular Tags |