MathematicalFunction.java

package org.drip.zen.equation;

public class MathematicalFunction {

    public static double QuadraticExpression (double a, double b, double c, double x)
    {
        double expressionValue = a * x * x + b * x + c;
        return expressionValue;
    }

    public static double TrigonometricExpression (double sum, double x)
    {
        double functionValue = Math.cos (x) + Math.sin (x) - sum;
        return functionValue;
    }
}