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Re: READ array from a file [message #93134 is a reply to message #93118]

Sun, 01 May 2016 00:24

Sapna Mishra
Messages: 66
Registered: December 2015

Member

On Friday, April 29, 2016 at 10:12:18 AM UTC+5:30, Zachary Norman wrote:
> If you only have spaces ONLY between the name and the two arrays, then you can read the text file as a string array with:
>
> ;pre-allocate string array
> infile = 'C:\some\file.txt'
> nlines = file_lines(infile)
> strings = strarr(nlines)
> openr, lun, infile, /get_lun
> readf, lun, strings
> free_lun, lun
>
>
> Then you can split each line with:
>
>
> splitline = strsplit(strings[0], /extract)
> name = splitline[0]
> arr1 = splotline[2]
> arr2 = splitline[3]
>
>
> I'll let you figure out the rest for how you get the string representation of the arrays into actual arrays.

Yeah I tried this ..... worked fine...now the problem is
arr1= splitline[1] is an string array i don't know how to convert it into float array.
i tried with..
arr1= fltarr(splitline[1])
but its showing invalid type conversion. Any way out???

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[Message index]

		READ array from a file By: Sapna Mishra on Mon, 25 April 2016 07:09
		Re: READ array from a file By: Jeremy Bailin on Thu, 28 April 2016 10:28
		Re: READ array from a file By: zacharyanorman on Thu, 28 April 2016 21:42
		Re: READ array from a file By: Sapna Mishra on Sun, 01 May 2016 00:24
		Re: READ array from a file By: Helder Marchetto on Sun, 01 May 2016 00:57
		Re: READ array from a file By: Sapna Mishra on Sun, 01 May 2016 01:29
		Re: READ array from a file By: Helder Marchetto on Sun, 01 May 2016 02:35

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