
On Fri, May 1, 2015 at 5:52 PM, David Feuer
I'm somewhat opposed to the Num class in general, and very much opposed to calling floating point representations "numbers" in particular. How are they numbers when they don't obey associative or distributive laws, let alone cancellation, commutativity, ....? I know Carter
TBH I think Num is a lost cause. If you want mathematical numbers, set up a parallel class instead of trying to force a class designed for numbers "in the wild" to be a pure theory class. This operation in particular is *all about* numbers in the wild --- it has no place in theory, it's an optimization for hardware implementations. -- brandon s allbery kf8nh sine nomine associates allbery.b@gmail.com ballbery@sinenomine.net unix, openafs, kerberos, infrastructure, xmonad http://sinenomine.net