Re: Replace, ReplaceAll and If time performace comparition
- To: mathgroup at smc.vnet.net
- Subject: [mg127243] Re: Replace, ReplaceAll and If time performace comparition
- From: Murta <rodrigomurtax at gmail.com>
- Date: Wed, 11 Jul 2012 02:18:03 -0400 (EDT)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- Delivered-to: mathgroup-newout@smc.vnet.net
- Delivered-to: mathgroup-newsend@smc.vnet.net
- References: <201206240826.EAA08423@smc.vnet.net> <201206250801.EAA15438@smc.vnet.net>
Hi Albert,
I get this message when I tried to teste your suggestion when using " CompilationTarget -> "C" ":
"A C compiler cannot be found on your system. Please consult the documentation to learn how to set up suitable compilers"
I'm using Max OS X 10.7.4
Some clue?
Tks in advance
On Thursday, June 28, 2012 5:04:00 AM UTC-3, awnl wrote:
> Hi,
>
> > Can anyone top the result?
>
> contradicting to my announcement, I tried anyway and found this to be
> considerably faster on my machine:
>
> cf3 = Compile[{{list, _Integer, 1}},
> Map[If[# > 0, #, 0] &, list],
> CompilationTarget -> "C"
> ]
>
> hth,
>
> albert