Re: Sorting Strings: How and Why so f$&!ing hard?
- To: mathgroup at smc.vnet.net
- Subject: [mg60838] Re: [mg60802] Sorting Strings: How and Why so f$&!ing hard?
- From: leigh pascoe <leigh at cephb.fr>
- Date: Fri, 30 Sep 2005 03:57:07 -0400 (EDT)
- References: <200509290941.FAA01037@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Michael A. Gilchrist wrote: >Hi, > >I'm trying to sort the following list. I eventually resorted to doing it >by hand but would like to know why Mathematica's sort won't do it. > >In[1]= Sort[{"AG17.TXT", "BM14.TXT", "CC03.TXT", "GP21.TXT", "IG06.TXT", >"SDR19.TXT, AG18.TXT", "CA09.TXT", "CC04.TXT", "GP22.TXT", "PK07.TXT", >"SDR20.TXT, BM13.TXT", "CA10.TXT", "CD15.TXT", "IG05.TXT", "PK08.TXT"}] > >Out[1]= {"AG17.TXT", "BM14.TXT", "CA09.TXT", "CA10.TXT", "CC03.TXT", >"CC04.TXT", "CD15.TXT", "GP21.TXT", "GP22.TXT", "IG05.TXT", "IG06.TXT", >"PK07.TXT", "PK08.TXT", "SDR19.TXT, AG18.TXT", "SDR20.TXT, BM13.TXT"} > > > >Should this really be so hard? > > >Mike > > > > > The output is in alphabetical order if each term in parenthesis is considered as a separate string. However you probably meant to have extra parentheses so that each *.TXT is considered as a string. If you put in the missing parentheses the output will be correctly sorted. Leigh
- References:
- Sorting Strings: How and Why so f$&!ing hard?
- From: "Michael A. Gilchrist" <mikeg@utk.edu>
- Sorting Strings: How and Why so f$&!ing hard?