[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: griddata segmentation fault
From: |
Kai Habel |
Subject: |
Re: griddata segmentation fault |
Date: |
Tue, 30 Dec 2008 08:44:48 +0100 |
User-agent: |
Thunderbird 2.0.0.18 (X11/20081112) |
Chenjie Gu schrieb:
> Thanks, David.
>
> If x,y,z are column vectors, it works on one of my intel machines.
> (which encountered an error without segmentation fault before.)
>
> However, still I got a segmentation fault on one of my amd64 machine
> (running 32-bit linux).
>
> Is there anything to do with the processor?
>
> Chenjie
Chenje,
griddata depends on delaunay triangulation. Does delaunay work at all on
this machine(s) ?
If not, I suspect you have been hit by this bug[1]. If that is the case
recompile qhull without optimization
e.g.
make CFLAGS=-O
Kai
[1]
http://www.nabble.com/qhull-segfault-if-compiled-with--O2-to12523684.html#a12523684