public void SizeOfValidSubmatrixIs1x1Less()
{
Assert.AreEqual(-1 + M22_sqrts.Height, M22_sqrts.GetSubmatrix(0, 0).Height);
Assert.AreEqual(-1 + M22_sqrts.Width, M22_sqrts.GetSubmatrix(0, 0).Width);
Assert.AreEqual(-1 + M33_zero_col.Height, M33_zero_col.GetSubmatrix(0, 0).Height);
Assert.AreEqual(-1 + M33_zero_col.Width, M33_zero_col.GetSubmatrix(0, 0).Width);
Assert.AreEqual(-1 + I100.Height, I100.GetSubmatrix(0, 0).Height);
Assert.AreEqual(-1 + I100.Width, I100.GetSubmatrix(0, 0).Width);
}
public void DeterminantOfMatrixWithZeroColumnIsZero()
{
Assert.AreEqual(0, M33_zero_col.GetDeterminant());
}
