[vtk-developers] vtkDIMACS reader/writer bug

[Eric E. Monson]

Yup, if I add one to the source and target IDs in the writer code, I don't seem to get the crashes any more. Maybe there are other things wrong, too, but that seems to fix it for me.

-Eric


On Jun 22, 2011, at 2:46 PM, Eric E. Monson wrote:

> You know, it looks like the graph reader doesn't like node IDs of 0, it likes them to start with 1. If I write out a simpler graph with only 10 nodes, then manually increment each node ID in the file by 1 so they start with 1 instead of 0, it works.
> 
> -Eric
> 
> 
> On Jun 22, 2011, at 1:47 PM, Mclendon, William C III wrote:
> 
>> I'm trying to run a script that just generates a random graph and saves it using the DIMACS writer then reads it back using the DIMACS reader.  Unfortunately, when I try to render the graph I get a segfault.
>> 
>> It seems odd since the graphs seem to load properly.  The attached script seems to be crashing for me on both OS-X and under Linux.
>> 
>> -William
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