public void LUDecompositionDeterminantTest()
{
for (Int32 i = 0; i < _matrix.Length; i++)
{
Double determinant = LUDecomposition.ComputeDeterminant(_matrix[i]);
Assert.AreEqual(_determinantExpected[i], determinant, 0.01);
}
}
public void LUDecompositionInvertTest()
{
for (Int32 matrixIndex = 0; matrixIndex < this.matrices.Length; matrixIndex++)
{
Matrix inverse = LUDecomposition.Invert(this.matrices[matrixIndex]);
inverse.ShouldBe(this.expectedInverse[matrixIndex], 0.01);
}
Should.Throw <ArgumentNullException>(() => LUDecomposition.ComputeDeterminant(null));
}
public void LUDecompositionComputeDeterminantTest()
{
for (Int32 matrixIndex = 0; matrixIndex < this.matrices.Length; matrixIndex++)
{
Double determinant = LUDecomposition.ComputeDeterminant(this.matrices[matrixIndex]);
determinant.ShouldBe(this.expectedDeterminant[matrixIndex], 0.01);
}
Should.Throw <ArgumentNullException>(() => LUDecomposition.ComputeDeterminant(null));
}