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Re: [igraph] DL graph.read Error Msg


From: Jannick
Subject: Re: [igraph] DL graph.read Error Msg
Date: Sat, 5 Mar 2016 12:52:59 +0100

Attached a patch re the parser .y for your consideration (incl. a suggestion
for the corresponding lexer .l)

Best,
J.

-----Original Message-----
From: address@hidden
[mailto:address@hidden On Behalf Of
Tamas Nepusz
Sent: Thursday, March 3, 2016 9:46 AM
To: Help for igraph users <address@hidden>
Subject: Re: [igraph] DL graph.read Error Msg

Most likely the last line of the file does not have a newline character at
the end. I'm not sure whether this is a bug (i.e. what the DL format
specification says about trailing newlines), but you can fix the issue by
adding a newline to the end of the file.
T.


On Thu, Mar 3, 2016 at 8:12 AM, Ragia . <address@hidden> wrote:
>
> Hello,
> Kindly,
> I am trying to read the first example  in this page
>
> analytictech.com/networks/dataentry.htm
>
> the example:
> dl n=5
> format = fullmatrix
> labels:
> barry,david,lin,pat,russ
> data:
> 0 1 1 1 0
> 1 0 0 0 1
> 1 0 0 1 0
> 1 0 1 0 1
> 0 1 0 1 0
>
>
> via
> g=read.graph(file.choose(), format =  "dl" )
>
> and got the following Error
> Error in .Call("R_igraph_read_graph_dl", file, as.logical(directed),
PACKAGE = "igraph") :
>   At foreign.c:3039 : syntax error, unexpected EOFF, expecting NEWLINE 
> or DIGIT in line 1, Parse error
>
> thanks in advance
> Ragia
>
>
> _______________________________________________
> igraph-help mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/igraph-help

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