public void DiagonalDenseMatrixMultiplication_IssueCP5706()
{
Matrix <double> diagonal = DiagonalMatrix.Identity(3);
Matrix <double> dense = DenseMatrix.OfArray(new double[, ] {
{ 1, 2, 3 }, { 1, 2, 3 }, { 1, 2, 3 }
});
var test = diagonal * dense;
var test2 = dense * diagonal;
}
public void CanCreateIdentity()
{
var matrix = DiagonalMatrix.Identity(5);
for (var i = 0; i < matrix.RowCount; i++)
{
for (var j = 0; j < matrix.ColumnCount; j++)
{
Assert.AreEqual(i == j ? Complex32.One : Complex32.Zero, matrix[i, j]);
}
}
}
public void IdentityWithWrongOrderThrowsArgumentOutOfRangeException([Values(0, -1)] int order)
{
Assert.Throws <ArgumentOutOfRangeException>(() => DiagonalMatrix.Identity(order));
}
public void IdentityFailsWithZeroOrNegativeOrder(int order)
{
DiagonalMatrix.Identity(order);
}
