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Input files editing format

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RAKESH KUMAR TOTA
RAKESH KUMAR TOTA 2021-1-18
评论： RAKESH KUMAR TOTA 2021-1-18
Hi, Good morning
I have an input file input.txt, i need to save the format in different two files node.txt and el.txt in the format attached files. Any help would be appreciated . Thank you inadvance.
  2 个评论
Mario Malic
Mario Malic 2021-1-18
What is the actual question here?
RAKESH KUMAR TOTA
RAKESH KUMAR TOTA 2021-1-18
i need to extract data from input.txt file ( nodes and element data) and save in the format node.txt and el.txt as mentioned in the uploaded files. Thank you.

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采纳的回答

Walter Roberson
Walter Roberson 2021-1-18
fid = fopen('input.txt', 'r');
nodedata = cell2mat( textscan(fid, '%*f,%f,%f', 'CommentStyle', {'*Heading', '*Node'}) );
eldata = cell2mat( textscan(fid, '%*f,%f,%f,%f,%f', 'HeaderLines', 1) );
fclose(fid)
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RAKESH KUMAR TOTA
RAKESH KUMAR TOTA 2021-1-18
Thanks a lot . It really saved a lot of time.
RAKESH KUMAR TOTA
RAKESH KUMAR TOTA 2021-1-18
eldata (:, 1) = 1; % why ??? ... I need to assign materail no.1 to all elements in my code. Thank you

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