//// ===========================================================================================================
//// Equality Members
//// ===========================================================================================================
public bool Equals(Matrix4x4 other)
{
// Check the diagonals first to see if we can exit early for identity matrix equality.
return(M00.IsApproximatelyEqual(other.M00) &&
M11.IsApproximatelyEqual(other.M11) &&
M22.IsApproximatelyEqual(other.M22) &&
M33.IsApproximatelyEqual(other.M33) &&
M01.IsApproximatelyEqual(other.M01) &&
M02.IsApproximatelyEqual(other.M02) &&
M03.IsApproximatelyEqual(other.M03) &&
M10.IsApproximatelyEqual(other.M10) &&
M12.IsApproximatelyEqual(other.M12) &&
M13.IsApproximatelyEqual(other.M13) &&
M20.IsApproximatelyEqual(other.M20) &&
M21.IsApproximatelyEqual(other.M21) &&
M23.IsApproximatelyEqual(other.M23) &&
M30.IsApproximatelyEqual(other.M30) &&
M31.IsApproximatelyEqual(other.M31) &&
M32.IsApproximatelyEqual(other.M32));
}