public void MultiplyTest()
{
//sw transform data: -0.708267430806948, 0.347623567688267, 0.614422575794384, -0.705944223333632, -0.348767569783138, -0.616444592651635, 8.88178419700125E-16, -0.870355695940025, 0.492423560103246, 0.232454472653307, 0.28957519769969, 5.93062288453039E-02, 1, 0, 0, 0
var matrix1 = new TransformMatrix(-0.708267430806948, 0.347623567688267, 0.614422575794384, 0, -0.705944223333632, -0.348767569783138, -0.616444592651635, 0, 8.88178419700125E-16, -0.870355695940025, 0.492423560103246, 0, 0.232454472653307, 0.28957519769969, 0.0593062288453039, 1);
//sw transform data: 0.974788926484518, 0, -0.223128995881668, 0.223128995881668, 0, 0.974788926484518, 0, -1, 0, 0.18810566875436, 0.01, 0.123668090384383, 1, 0, 0, 0
var matrix2 = new TransformMatrix(0.974788926484518, 0, -0.223128995881668, 0, 0.223128995881668, 0, 0.974788926484518, 0, 0, -1, 0, 0, 0.18810566875436, 0.01, 0.123668090384383, 1);
//sw transform data: -0.612846350937167, -0.614422575794384, 0.496894605019207, -0.765966769263138, 0.616444592651635, -0.182458139240622, -0.194201592494987, -0.492423560103246, -0.848413094505063, 0.479312337703569, -4.93062288453039E-02, 0.354075453415271, 1, 0, 0, 0
var expMatrix = new double[] { -0.612846350937167, -0.614422575794384, 0.496894605019207, 0, -0.765966769263138, 0.616444592651635, -0.182458139240622, 0, -0.194201592494987, -0.492423560103246, -0.848413094505063, 0, 0.479312337703569, -0.0493062288453039, 0.354075453415271, 1 };
var resMatrix = matrix1.Multiply(matrix2);
CollectionAssert.AreEqual(expMatrix, resMatrix.ToArray(), new DoubleComparer());
}