mangosR2/mangos — comment on commit ad0d4cc18ee7e52146d23aa2e798095c230d6a7e
File:  line 0
By rsa:

this - without full math optimization, i think (but i bad know VC). also pair like this generated by gcc without --fast-math.
anywhay, i not sure then fmul faster then fdiv on current processors.