[TestMethod] public void Ajoint()
{
{ // int
Matrix <int> A = new int[, ]
{
{ 1, 2, 3, },
{ 4, 5, 6, },
{ 7, 8, 9, },
};
Matrix <int> B = new int[, ]
{
{ -3, 6, -3, },
{ 6, -12, 6, },
{ -3, 6, -3, },
};
Assert.IsTrue(A.Adjoint() == B);
}
{ // float
Matrix <float> A = new float[, ]
{
{ 1f, 2f, 3f, },
{ 4f, 5f, 6f, },
{ 7f, 8f, 9f, },
};
Matrix <float> B = new float[, ]
{
{ -3f, 6f, -3f, },
{ 6f, -12f, 6f, },
{ -3f, 6f, -3f, },
};
Assert.IsTrue(A.Adjoint().Equal(B, 0.01f));
}
{ // double
Matrix <double> A = new double[, ]
{
{ 1d, 2d, 3d, },
{ 4d, 5d, 6d, },
{ 7d, 8d, 9d, },
};
Matrix <double> B = new double[, ]
{
{ -3d, 6d, -3d, },
{ 6d, -12d, 6d, },
{ -3d, 6d, -3d, },
};
Assert.IsTrue(A.Adjoint().Equal(B, 0.01d));
}
{ // decimal
Matrix <decimal> A = new decimal[, ]
{
{ 1m, 2m, 3m, },
{ 4m, 5m, 6m, },
{ 7m, 8m, 9m, },
};
Matrix <decimal> B = new decimal[, ]
{
{ -3m, 6m, -3m, },
{ 6m, -12m, 6m, },
{ -3m, 6m, -3m, },
};
Assert.IsTrue(A.Adjoint() == B);
}
}