Implementation of Midpoint Rule (Rectangle Method) (Integral Approximation) written in C#.

```Enter beginning of interval: -2
Enter end of interval: 2
Enter number of iterations: 1000000
Integral is equal to: 5.33333333334422
```
```using System;

// ? 2018 TheFlyingKeyboard and released under MIT License
// theflyingkeyboard.net
namespace MidpointRule
{
class Program
{
static void Main(string[] args)
{
double intervalBegin;
double intervalEnd;
int iterations;
double integral = 0;
double step;

Console.Write("Enter beginning of interval: ");

Console.Write("Enter end of interval: ");

Console.Write("Enter number of iterations: ");

step = (intervalEnd - intervalBegin) / iterations;

for (int i = 1; i <= iterations; ++i) {
integral += step * Function(intervalBegin + (i - 1) * step);
}

Console.WriteLine("Integral is equal to: " + integral);
}

private static double Function(double x)
{
return x * x;
}
}
}
```

C# Midpoint Rule (Rectangle Method)

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this. You can read more about it the Cookies&Privacy Policy Section.

Close