public static bool operator ==( Matrix4 left, Matrix4 right )
{
if (
left.m00 == right.m00 && left.m01 == right.m01 && left.m02 == right.m02 && left.m03 == right.m03 &&
left.m10 == right.m10 && left.m11 == right.m11 && left.m12 == right.m12 && left.m13 == right.m13 &&
left.m20 == right.m20 && left.m21 == right.m21 && left.m22 == right.m22 && left.m23 == right.m23 &&
left.m30 == right.m30 && left.m31 == right.m31 && left.m32 == right.m32 && left.m33 == right.m33 )
return true;
return false;
}