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Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements

From: Efi Fogel <>
To:
Subject: Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements
Date: Tue, 24 Apr 2018 20:33:51 +0300
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Please provide a test case that reproduces the problem.

   ____ _        ____             _
/_____/_) o    /__________ __ //
(____ (   (    (    (_/ (_/-(-'_(/
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On 24 April 2018 at 17:32, Dinesh Shetty <> wrote:

When I switched to CGAL 4.12-beta2 from CGAL-4.4, I get following exception thrown
Exception: CGAL ERROR: precondition violation!
Expr: (m_traits.compare_y_at_x_2_object()(p, cv) == EQUAL) && compare_xy(cv.left(), p) == SMALLER && compare_xy(cv.right(), p) == LARGER
File: D:\PE\PE_Software\3rdParty\CGAL\CGAL-4.12-beta2\include\CGAL/Arr_segment_traits_2.h
Line: 714

Any help appreciated..

On stackExchange
https://stackoverflow.com/questions/50004248/cgal-fails-with-insertion-operation-in-2d-arrangements

[cgal-discuss] CGAL fails with insertion operation in 2D arrangements, Dinesh Shetty, 04/24/2018
- Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements, Efi Fogel, 04/24/2018
  - Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements, Dinesh Shetty, 04/24/2018
    - Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements, Efi Fogel, 04/25/2018
      - Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements, Dinesh Shetty, 04/25/2018
        
        Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements, Efi Fogel, 04/25/2018
        
        Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements, Dinesh Shetty, 04/25/2018
        
        Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements, Florian Prud'homme, 04/25/2018
        
        Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements, Efi Fogel, 04/26/2018

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Re: [cgal-discuss] CGAL fails with insertion operation in 2D arrangements