private void shuffleParticles(double[][]particles) {
		for(int i = 0; i < numberOfParticles; i++){
			for(int k = 0; k < particles[i].length; k++){
				int index = i + (int)(Math.random() * ((particles.length - i) + 1));
				double temp = particles[i][k];
				particles[i][k] = particles[i][index];
				particles[i][index] = temp;
			}
		}
		
	}