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WiFiPassword.java

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package symjava.examples;

import static symjava.math.SymMath.*;

import static symjava.symbolic.Symbol.x;

import symjava.bytecode.BytecodeFunc;

import symjava.domains.Domain;

import symjava.domains.Interval;

import symjava.symbolic.Expr;

import symjava.symbolic.Integrate;

import symjava.symbolic.utils.JIT;

public class WiFiPassword {

public static void password() {

//Define the interval

Domain I = Interval.apply(-5, 5).setStepSize(0.01);

//Define the integral

Expr f = Integrate.apply(

(pow(x,3)*pow(sin(x),2))/(pow(x,4)+2*pow(x,2)+1), I);

System.out.println(f);

//Compile f to perform numerical integration

BytecodeFunc cf = JIT.compile(f);

System.out.println(String.format("%.3f", cf.apply()));

}

public static void password2() {

// Define the interal

Domain I = Interval.apply(-2, 2).setStepSize(0.00001);

// Define the integral

Expr i = Integrate.apply((pow(x, 3) * cos(x / 2.0) + 0.5)

* sqrt(4 - x * x), I);

System.out.println(i);

// Compile the integral to perform numerical integration

BytecodeFunc f = JIT.compile(i);

System.out.println(f.apply());

}

public static void main(String[] args) {

//password();

password2();

}

}