CGAL users discussion list

[Lukasz Kaczmarczyk <>]

Ok, this is working. I check that already. However for some mysterious 
reason, I had to recompile CGAL with this flag to make it working.

Thanks for great CGAL,
Lukasz Kaczmarczyk
web: http://people.civil.gla.ac.uk/~kaczmarczyk

On 5 Oct 2010, at 18:28, Alexander Kobel wrote:

> On 2010-10-05 17:50, Lukasz Kaczmarczyk wrote:
>> Hello,
>> Thanks for help. I try to use Simple_cartesian, but it not helps. In 
>> addition to use of Simple_cartesian, It looks that I should switch off 
>> assertion exceptions. How I can do that?
> 
>>>> I like to use valgrind with cglal, however I get this error: [...]
>>>> 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 [...]
> 
> #define CGAL_DISABLE_ROUNDING_MATH_CHECK
> 
> at the top of your program (before including any CGAL headers) should be 
> enough. Also, make sure that you compile with -frounding-math.
> 
> 
> HTH,
> Alexander
> 
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