// Multiplication
public static Matrix3 operator *(Matrix3 lhs, Matrix3 rhs)
{
// NOTES: So because of the magic of column/row major stuff we need this transpose at the end.
// Please just. Don't ask questions.
Matrix3 result = new Matrix3(
lhs.m1 * rhs.m1 + lhs.m4 * rhs.m2 + lhs.m7 * rhs.m3,
lhs.m1 * rhs.m4 + lhs.m4 * rhs.m5 + lhs.m7 * rhs.m6,
lhs.m1 * rhs.m7 + lhs.m4 * rhs.m8 + lhs.m7 * rhs.m9,
lhs.m2 * rhs.m1 + lhs.m5 * rhs.m2 + lhs.m8 * rhs.m3,
lhs.m2 * rhs.m4 + lhs.m5 * rhs.m5 + lhs.m8 * rhs.m6,
lhs.m2 * rhs.m7 + lhs.m5 * rhs.m8 + lhs.m8 * rhs.m9,
lhs.m3 * rhs.m1 + lhs.m6 * rhs.m2 + lhs.m9 * rhs.m3,
lhs.m3 * rhs.m4 + lhs.m6 * rhs.m5 + lhs.m9 * rhs.m6,
lhs.m3 * rhs.m7 + lhs.m6 * rhs.m8 + lhs.m9 * rhs.m9);
return(result.GetTransposed());
}