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Re: textread error handling


From: Ian McCallion
Subject: Re: textread error handling
Date: Fri, 2 Nov 2018 17:10:05 +0000

:-)
On Fri, 2 Nov 2018 at 18:03, Fritz Sonnichsen <address@hidden> wrote:
>
> Ian
>   at your suggestion,  I converted from textread to textscan and the dataset 
> if loaded just fine. So I am not sure why textread keeps failing-at any rate 
> I am content to use textscan going forward.  Thanks for your suggestion
> fritz
>
> On 11/1/2018 2:30 PM, Ian McCallion wrote:
>
> Just a thought, does textscan leave the opened file positioned at the start 
> of the glitch?
>
> If so at least you can see the erroneous data using a different file 
> function, eg fileread.
>
> Cheers... Ian
> On 1 Nov 2018, at 18:51, Fritz Sonnichsen <address@hidden> wrote:
>>
>> This happens a lot--I read in a large (200,000 lines) file generated
>> from a serial port and a few records are "glitched".  textread aborts
>> producing messages like:
>>
>> warning: strread: unable to parse text or file with given format string
>> warning: called from
>>      strread at line 713 column 7
>>      textread at line 249 column 31
>>      drift at line 9 column 40
>> error: some elements undefined in return list
>> error: called from
>>      textread at line 249 column 31
>>      drift at line 9 column 40
>>
>> I want textread to handle the error and continue. I can deal with
>> corrupted data in the returned arrays from there. Of worse case, I would
>> at least like textread to report which record it stopped on so I can
>> look into it.
>>
>> I didn't see an option for this in the doc. Did I miss it?
>>
>> Thanks
>> Fritz
>>
>>
>>
>



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