You can determine that by the ordering of Q * v vs. v * Q though just like on paper or in any book. The method syntax isn't doing anything for comprehension.

You can determine that by the ordering of Q * v vs. v * Q though just like on paper or in any book. The method syntax isn't doing anything for comprehension. (Although it could really use a transpose operator as well and proper row and column vectors, but gamedevs are filthy savages)