linalg.js/methods.js

Linear Algebra Module

function matrixMult(matA, matB) {

	var A = matA.mat;
	var B = matB.mat;

	if (A.width != B.height) {
		return null;
	}

	return new Matrix(A.height, B.width, function(i, j) {
		return A[k][i] * B[j][k];
	});
}

// Cij = sum(0, n-1, Aki * Bjk)