how to process this in matlab?

2014 3 5
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更新时间：2014 3 5
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0 个投票

i have 500 files in ascii format and each ascii file has different names with (20000*50).i need to find mean,min,max,std for each column(1 to 50) and save them with file name as first followed by values,
ex:
DATA_201403051101 2.50 1.00 14.00 4.95.....(1*201)
this to be done for 500 files..so my output will in one excel file
my ouput for 500 files like:
DATA_201403051101 2.50 1.00 14.00 4.95.....(1*201)
DATA_201403051203 6.53 2.00 22.00 8.25.....(1*201)
.
.
DATA_201403051101 2.50 1.00 14.00 4.95.....(1*201)

4 个评论
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Muhammad Imran
Muhammad Imran 2014-3-5
you can use feval function It could help you in accessing the file data and computing automatically If not let me know the problem in detail
Iain
Iain 2014-3-5
What part do you need help with?
sandy
sandy 2014-3-5
@imran..im new to matlab.i dono how to use feval for my case.
sandy
sandy 2014-3-5
@lain....i need help in the whole part.

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 采纳的回答

Image Analyst
Image Analyst 2014-3-5

0 个投票

Look up input functions: importdata(), dlmread(), csvread(), textscan(), fgetl(). Which you might use depends on what form your input files are in.
Then look up min(), max(), mean(), std() in the help.

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