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[Octave-patch-tracker] [patch #8140] Speed up importdata() ASCII CSV pro
From: |
Rik |
Subject: |
[Octave-patch-tracker] [patch #8140] Speed up importdata() ASCII CSV processing using dlmread() as core |
Date: |
Sat, 24 Aug 2013 14:57:30 +0000 |
User-agent: |
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:23.0) Gecko/20100101 Firefox/23.0 |
Follow-up Comment #6, patch #8140 (project octave):
Multiple lines of header text are definitely supported by Matlab. See this
page which has two examples of actual importdata usage
(http://www.mathworks.com/help/matlab/import_export/import-numeric-data-and-header-text-from-a-text-file.html).
The "exceptional values" test shouldn't be running. It is introduced as
'%!#test' which comments it out. Given that dlmread will read Inf and NaN
values, I think this should work.
I agree that dlmread should probably be modified to accept different EOL
characters. I think there may already be a bug report on that.
So, it doesn't seem too far from working, just some more attention for the
corner cases.
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