CGAL users discussion list

[Sylvain Pion <>]

Le 05/10/10 16:00, Lukasz Kaczmarczyk a écrit :
> Hello,
>
> I like to use valgrind with cglal, however I get this error:
> ==12851== Memcheck, a memory error detector
> ==12851== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al.
> ==12851== Using Valgrind-3.6.0.SVN and LibVEX; rerun with -h for copyright 
> info
> ==12851== Command: ./test_sens -ksp_type gmres -pc_type lu -snes_type ls 
> -snes_ls basic -snes_converged_reason -snes_monitor -snes_max_it 10 -ksp_rtol 
> 1e-12 -ksp_atol 1e-12
> ==12851==
> --12851-- ./test_sens:
> --12851-- dSYM directory is missing; consider using --dsymutil=yes
> --12851-- /Users/likask/MyBuild/droplet/build/libdroplet.dylib:
> --12851-- dSYM directory is missing; consider using --dsymutil=yes
> terminate called after throwing an instance of 'CGAL::Assertion_exception'
>   what():  CGAL ERROR: assertion violation!
> Expr: -CGAL_IA_MUL(-1.1, 10.1) != CGAL_IA_MUL(1.1, 10.1)
> File: /opt/local/include/CGAL/Interval_nt.h
> Line: 158
>
> I check my code for two kernels,
> //typedef CGAL::Exact_predicates_inexact_constructions_kernel K_;
> typedef CGAL::Simple_cartesian<double>  K_;
>
> I use alpha shapes, there is a solution for this problem?

The thread at http://goo.gl/CuZw might help (or not).

--
Sylvain