command line option --show-iface

2003-10-27 Thread Steffen Mazanek
Hello, the following error is slightly confusing: ghc --show-iface ghc-6.0.1: unrecognised flag: --show-iface Usage: For basic information, try the `--help' option. ghc --show-iface Unify.hi __interface "Main" Unify 1 where __export Unify Unifiable{mgu} match mguType varBind; ... A hint

Re: DiffArray Performance

2003-10-27 Thread Adrian Hey
On Monday 27 Oct 2003 3:17 pm, Alastair Reid wrote: > You don't mention _how_ you use diffarrays so I'll guess you're keeping the > array in ascending order, finding the insertion point by binary search and > inserting by copying bigger elements one place to the right. > Using binary trees (the co

Re: UArray question....

2003-10-27 Thread heron_carvalho
Hi, thanks for your answer. In the distributed parallel extension that we are developing, programmers are free to use immutable or mutable arrays and to transmit them between processes (the language have mechanisms to make transparent send/recv operations). Thus, it is important to give effici

Re: DiffArray Performance

2003-10-27 Thread Alastair Reid
> [Binary tree] seems to be taking about 4.8 seconds (of 5.1 seconds total > program execution time) for the input I'm using. I thought using > DiffArrays might be faster, but no such luck. Execution time rose > to 9.5 *minutes*. > > Is this what I should expect to see? You don't mention _how_ yo

DiffArray Performance

2003-10-27 Thread Adrian Hey
Hello, I've been trying to optimise the following code.. -- Search Tree data type newtype STree = STree (Array Int (STree,[Match])) -- Initial value for Search Tree sTree0 :: STree sTree0 = STree (array (0,9) [(n,(sTree0,[]))| n <- [0..9]]) -- Make the search tree from a list of words makeSTree

Re: Optimization options?

2003-10-27 Thread Juanma Barranquero
On 24 Oct 2003 16:30:05 +0200 [EMAIL PROTECTED] wrote: > I was under the impression it was no longer current. Is it still > true? It is still what the docs say, at least :) Juanma __