Comment Comment by cperciva As far as I know, floating point add and multiply are commutative (but not associative) in IEEE 754.Usually, but not always. (+0) + (-0) yields (+0), while (-0) + (+0) yields (-0). parent cperciva 7 years ago
Usually, but not always. (+0) + (-0) yields (+0), while (-0) + (+0) yields (-0).