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[Ranjana Shevkar <>]

I  am using 'Exact_predicates_inexact_constructions_kernel"


On 3/30/14, Stefan Schirra 
<>
 wrote:
> On 03/29/2014 03:54 PM, Ranjana Shevkar wrote:
>> hello,
>>
>> I am using CGAL4.2_beta1 on Win XP. I am trying to calculate points on
>> convex hull using bykat, akl_toussaint and jarvis algorithms. for
>> bykat while executing for Random circular distribution 8192 points,
>> following run time error is there
>>
>>
>> CGAL error: postcondition violation!
>> Expression : is_ccw_strongly_convex_2(
>> res.output_so_far_begin(),res.output_so_far_end(),ch_traits)
>> File       : C:\Program
>> Files\CGAL-4.2-beta1\include\CGAL/Convex_hull_2/ch_bykat_impl.h
>> Line       : 109
>> Explanation:
>> Refer to the bug-reporting instructions at
>> http://www.cgal.org/bug_report.html
>>
>> for jarvis , same error is given for all points.
>>
>> for akl_toussaint there is an error : compatibility between input and
>> output iterator to forwarditerator.
>
>
> Which kernel do you use?
>
> Regards,
>
>       Stefan
>
>
>
>
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