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Re: compare ascii files, EOF [message #31648 is a reply to message #31644]

Mon, 29 July 2002 07:50

Paul Van Delst[1]
Messages: 1157
Registered: April 2002

Senior Member

Reimar Bauer wrote:
>
> Wolfgang Koppe wrote:
>>
>> Hi,
>> Iï¿½trying to compare 2 ascii-files with the "where"-fuction to get to
>> know which rows are equal. Both files have different lengths. The
>> query starts at row 1 and stops at the end of the shorter file. But I
>> would like to query till the end of the longer file.
>> Iï¿½ve tried it with the EOF-fuction, but it doesnï¿½t work.
>>
>> file1 file2
>> 2451823.5034722 2451823.5041666
>> 2451823.5041666 2451823.5173111
>> 2451823.5048611 2451823.5243056
>> 2451823.5055555 2451823.5069444
>> 2451823.5062500 .
>> 2451823.5069444
>> 2451823.5076389
>> 2451823.5083333
>> .
>> .
>> Can you help to query the whole file.
>>
>> thanks.
>> Wolfgang
>
> Dear Wolfgang
>
> you can use our which_indices routine
>
> ;
> ; EXAMPLE:
> ; result=which_indices([10,2,3,20,4,12],[10,20,30])
> ; print,result
> ; 0 3
> ;

Make sure you check for a (difference < precision) rather than an equality though.

paulv

--
Paul van Delst
CIMSS @ NOAA/NCEP/EMC Beer is good.
Ph: (301)763-8000 x7274 My wife.
Fax:(301)763-8545

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[Message index]

		Re: compare ascii files, EOF By: Craig Markwardt on Mon, 29 July 2002 08:22
		Re: compare ascii files, EOF By: Paul Van Delst[1] on Mon, 29 July 2002 07:50
		Re: compare ascii files, EOF By: R.Bauer on Mon, 29 July 2002 03:53
		Re: compare ascii files, EOF By: R.Bauer on Mon, 29 July 2002 03:48

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