public void IntConstructor()
{
int m = 3;
SystemOfLinearEquation sle = new SystemOfLinearEquation(m);
Assert.AreEqual("0=0\n0=0\n0=0\n", sle.ToString());
}
public void Triangular()
{
SystemOfLinearEquation sole = new SystemOfLinearEquation(3);
sole[0] = new LinearEquation(new double[] { -8, -1, 1, 2 });
sole[1] = new LinearEquation(new double[] { 11, 2, -1, -3 });
sole[2] = new LinearEquation(new double[] { 3, 2, 1, -2 });
sole.ToTriangular();
Assert.AreEqual("2x3+1x2-1x1-8=0\n0,5x2+0,5x1-1=0\n-1x1-1=0\n", sole.ToString());
}