public void CanSubtract()
{
DataVector dv1 = new DataVector(Vector <double> .Build.DenseOfArray(new double[] { 1, 2 }));
DataVector dv2 = new DataVector(Vector <double> .Build.DenseOfArray(new double[] { 2, 3 }));
DataVector dv3 = dv2.Subtract(dv1);
Assert.AreEqual(1, dv3[0]);
Assert.AreEqual(1, dv3[1]);
}
public void CannotSubractMismatched()
{
try
{
DataVector dv1 = new DataVector(Vector <double> .Build.DenseOfArray(new double[] { 1, 2 }));
DataVector dv2 = new DataVector(Vector <double> .Build.DenseOfArray(new double[] { 2, 3, 4 }));
DataVector dv3 = dv2.Subtract(dv1);
Assert.Fail("Subtract failed to throw an ArgumentOutOfRangeException.");
}
catch (ArgumentOutOfRangeException)
{ }
}