Boo vs C# performance

matmul.boo

import System

// Written by Attractive Chaos; distributed under the MIT license

// To compile: mcs -optimize+ -out:matmul_v1.run matmul_v1.cs
// Translated from Java with reference to: http://code.wikia.com/wiki/Matrix_multiplication


internal class matmul_v1:

	
	public def matgen(n as int) as (double, 2):
		a as (double, 2) = matrix(double, n, n)
		tmp as double = ((1.0 / n) / n)
		for i in range(0, n):
			for j in range(0, n):
				a[i, j] = ((tmp * (i - j)) * (i + j))
		return a

	
	public def matmul(a as (double, 2), b as (double, 2)) as (double, 2):
		m as int = a.GetLength(0)
		n as int = a.GetLength(1)
		p as int = b.GetLength(0)
		x as (double, 2) = matrix(double, m, p)
		c as (double, 2) = matrix(double, p, n)
		for i in range(0, n):
			for j in range(0, p):
			// transpose
				c[j, i] = b[i, j]
		for i in range(0, m):
			for j in range(0, p):
				s = 0.0
				for k in range(0, n):
					s += (a[i, k] * c[j, k])
				x[i, j] = s
		return x

	
	public static def Main(args as (String)):
		n = 100
		times = 1000
		
		m = matmul_v1()
		for i in range(0, times):
			a as (double, 2)
			b as (double, 2)
			x as (double, 2)
			a = m.matgen(n)
			b = m.matgen(n)
			x = m.matmul(a, b)
			Console.WriteLine(x[(n / 2), (n / 2)])
		

matmul_v1.Main(argv)

matmul.cs

// Written by Attractive Chaos; distributed under the MIT license

// To compile: mcs -optimize+ -out:matmul_v1.run matmul_v1.cs
// Translated from Java with reference to: http://code.wikia.com/wiki/Matrix_multiplication

using System;

class matmul_v1 {
	
	public double[,] matgen(int n) {
		double[,] a = new double[n,n];
		double tmp = 1.0 / n / n;
		for (int i = 0; i < n; ++i)
			for (int j = 0; j < n; ++j)
				a[i,j] = tmp * (i - j) * (i + j);
		return a;
	}
	
	public double[,] matmul(double[,] a, double[,] b) {
		int m = a.GetLength(0), n = a.GetLength(1), p = b.GetLength(0);
		double[,] x = new double[m,p];
		double[,] c = new double[p,n];
		for (int i = 0; i < n; ++i) // transpose
			for (int j = 0; j < p; ++j)
				c[j,i] = b[i,j];
		for (int i = 0; i < m; ++i)
			for (int j = 0; j < p; ++j) {
				double s = 0.0;
				for (int k = 0; k < n; ++k)
					s += a[i,k] * c[j,k];
				x[i,j] = s;
			}
		return x;
	}

	public static void Main(String[] args) {
		int n = 100;
		int times = 1000;

		matmul_v1 m = new matmul_v1();
		for(int i = 0; i < times; ++i) {
			double[,] a, b, x;
			a = m.matgen(n);
			b = m.matgen(n);
			x = m.matmul(a, b);
			Console.WriteLine(x[n/2,n/2]);	
		}
		
	}
}