[Haskell-cafe] Data.Complex.magnitude slow?

[Ian Lynagh]

On Thu, Jul 17, 2008 at 06:56:52PM +0200, stefan kersten wrote:
> 
> c_magnitude0 (Complex.Data.magnitude)           0m7.249s
> c_magnitude1 (non-scaling version)              0m1.176s
> c_magnitude2 (scaling version, strict square)   0m3.278s

Thanks!

I've filed a bug here: http://hackage.haskell.org/trac/ghc/ticket/2450


Ian