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MathGroup Archive 2007

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Re: how to quickly read a >10MB big file

  • To: mathgroup at smc.vnet.net
  • Subject: [mg72830] Re: [mg72807] how to quickly read a >10MB big file
  • From: "Chris Chiasson" <chris at chiasson.name>
  • Date: Sun, 21 Jan 2007 06:09:58 -0500 (EST)
  • References: <200701200844.DAA10812@smc.vnet.net>

What does a typical line of data from your file look like?
What command are you using to import the data?

On 1/20/07, P.Wholey <p.wholey at gmail.com> wrote:
> Hello, Friends:
> It is a file which has nearly 100,000 data lines. The file size is
> >10MB. Using mathematica 5, it takes over 30 mins to read the data in; but using fortran, it takes only several secs. Does anyone has a good idea to read such a file quickly. Many thanks for any help in advance!
>
>


-- 
http://chris.chiasson.name/


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