Re: [racket-dev] What are single flonums good for?

2012-09-15 Thread Robby Findler
Thanks for the explanation. I see how this is not a typed-specific problem (indeed, it is probably a Good Thing that TR helps us be careful about this distinction when it matters). At this point, I'm still left wondering if Single-Flonums are good for anything, but I can imagine that they are good

Re: [racket-dev] Racket Questions?

2012-09-15 Thread Michael Wilber
For the record, I've always just defined my own modulo when I need it for floats: ; A modulo operator for floats! (define (float-modulo p q) (- p (* q (truncate (/ p q) It doesn't properly handle negative numbers though. David Van Horn writes: > On 9/14/12 3:36 PM, Becca MacKenzie wrote:

Re: [racket-dev] What are single flonums good for?

2012-09-15 Thread Vincent St-Amour
At Fri, 14 Sep 2012 23:45:43 -0500, Robby Findler wrote: > The original message in this thread suggests that there is a type > Single-Flonum and that it is making Neil wrangle his code to be > careful about it. Right, TR supports `Single-Flonum's, but not `f32vector's. Part of the complexity in N

Re: [racket-dev] Racket Questions?

2012-09-15 Thread David Van Horn
On 9/14/12 3:36 PM, Becca MacKenzie wrote: Hello! So a friend of mine just started learning Racket and was wondering if there's a particular reason why the modulo function in racket only takes in integers? He wrote his own mod function to take in other things but he was just wondering what the re