Defines a recursive Factorial function using the IIf function for conditional logic.
ID: 299
See: DefineFunction
using uCalcSoftware;
var uc = new uCalc();
uc.DefineFunction("Factorial(n) = IIf(n > 1, n * Factorial(n - 1), 1)");
Console.WriteLine(uc.Eval("Factorial(5)"));
120
#include <iostream>
#include "uCalc.h"
using namespace std;
using namespace uCalcSoftware;
int main() {
uCalc uc;
uc.DefineFunction("Factorial(n) = IIf(n > 1, n * Factorial(n - 1), 1)");
cout << uc.Eval("Factorial(5)") << endl;
}
120
Imports System
Imports uCalcSoftware
Public Module Program
Public Sub Main()
Dim uc As New uCalc()
uc.DefineFunction("Factorial(n) = IIf(n > 1, n * Factorial(n - 1), 1)")
Console.WriteLine(uc.Eval("Factorial(5)"))
End Sub
End Module
120