import cam.symfun.*; public class SFtest3 { // //###################################################################### // // Create and then evaluates a SymbolicFunction that // implements function of two variables 2*x*y + sin(x) // //###################################################################### // public static void main(String[] args) { SymbolicFunction Sym = new SymbolicFunction(); String[] V = new String[2]; V[0] = new String("x"); // x = ind. variable V[1] = new String("y"); // y = ind. variable String E = "2*x*y + sin(x)"; try { Sym.initialize(V,E); } catch(Exception e) { System.out.println(e.getMessage()); } double val = Sym.evaluate(3.14,1.0); System.out.println(" SymbolicFunction F = " + Sym.getConstructorString()); System.out.println(" Evaluated at (x,y) = (3.14,1.0) is : " + val); // // Pause command window // System.out.println(" "); System.out.println(" Program End : Hit Return to Continue "); java.io.BufferedReader d = new java.io.BufferedReader (new java.io.InputStreamReader(System.in)); try{d.readLine();}catch(Exception e){}; } }