Reading a large text file with 3652500 rows and 8 columns

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Damith 2014-5-22

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https://ww2.mathworks.cn/matlabcentral/answers/130692-reading-a-large-text-file-with-3652500-rows-and-8-columns

评论： per isakson 2014-5-22

sample.zip

Hi,

I have a text file without headers.I have 3652500 rows in the text file. How can I read this text file using MATLAB. There is a space column before first column. Sample of the file is attached to see.

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José-Luis 2014-5-22

在 MATLAB Online 中打开

doc importdata

per isakson 2014-5-22

Didn't http://www.mathworks.com/matlabcentral/answers/130569-reading-a-text-file-without-headers#answer_137765 work?

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Azzi Abdelmalek 2014-5-22

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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/130692-reading-a-large-text-file-with-3652500-rows-and-8-columns#answer_137874

在 MATLAB Online 中打开

data=importdata('sample.txt')

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Damith 2014-5-22

This resulted,

data = 1x1 cell in that cell @BCDE is written. Data matrix should ne 3652500 x 8.

Any idea?

Azzi Abdelmalek 2014-5-22

在 MATLAB Online 中打开

try

out=data{1}

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