Skip to Content.
Sympa Menu

cgal-discuss - Re: [cgal-discuss] Query regarding CGAL

Subject: CGAL users discussion list

List archive

Re: [cgal-discuss] Query regarding CGAL


Chronological Thread 
  • From: Laurent Rineau <>
  • To:
  • Subject: Re: [cgal-discuss] Query regarding CGAL
  • Date: Tue, 04 Apr 2023 13:18:16 +0200
  • Authentication-results: mail2-smtp-roc.national.inria.fr; spf=None ; spf=SoftFail ; spf=None
  • Ironport-data: A9a23:Rn/SVavavVZ+Hur3RJzrvZNX9+fnVFdaMUV32f8akzHdYApBsoF/q tZmKT3Sa6yMNmL9fY90Oti+8RxV7ZSGm9NmSQpt+S1nRStHgMeUXt7xwmXYb3rDdJWbJK5Ex 5xDMYeYdJhcolv0/ErF3m3J9CEkvU2wbuOgTrSCYEidfCc8IA85kxVvhuUltYBhhNm9Emult Mj7yyHlEAbNNwVcbyRFu8pvlDs15K6p4G9A4gRnDRx2lAa2e0c9XMp3yZ6ZdCOQrrl8RoaSW +vFxbelyWLVlz9F5gSNz94X2mVTKlLjFVDmZkh+A8BOsTAezsAG6ZvXAdJHAathZ5plqPgqo DlFncTYpQ7EpcQgksxFO/VTO3kW0aGrZNYriJVw2CCe5xSuTpfi/xlhJGJuIbUxvaFYOlp1z +U2LxMIUS2TnsvjldpXSsE07igiBM/mMsUSvGomwyux4fQOGMqSBfybtJkJgnFs3qiiHt6GD yYdQT5mcQ7NZQEJIFYRBZsjtOynj325dCdXwL6QjfNvuzaInFEujNABNvL0XI3Rb/9QsXy3m ULM83vwIAAhH+CQnG/tHnWE37OezHyrB+r+DoaQ/fFjhBifx3cYFQYNfUCqpOGwzE+4QdNWb UIOkhfCtoA0+ULxCNT7RFu2uhZooyLwRfJzS/ECwUbK5ZHv2DyAKG8nSwF8eMUP4ZpeqSMR6 neFmNbgBDpKubKTSG6A+rr8kd9UEXRMRYPlTXNYJTbp8+UPs6lv3kKUFIwL/Lqd1IGtRmyYL yWi8UADa6MvYdkj+Z/TEbrvuzu2p4OhouUduViPBzjNAu9Rz2ihasmk5B319/9GJ4vxc7Vsl H4JlZLY4eYVS5+X/MBsfAnvNO/4jxpmGGSC6bKKI3XH32/9k5JEVdwJiAyS3G8zbq45lcbBO Sc/Qz956p5JJ2eNZqRqeY+3AMlC5fG+RYy4Cq6KNYMXPMgZmOq7EMdGOxL4M4fFzhVErE3DE c3KL65A8F5GWfQ6k2TuLwvj+eB3n3pWKZzvqWDTlkj2gOXOOxZ5uJ8fPV2Hcu0jhJ5oUy2Lm +uzw/Cikk0FOMWnO3G/2ddKcTgicCZnbbir9Z0/XrDYeGJORjp+Y8I9NJt8IeSJaYwPyLeRl px8M2cFoGfCaYrvclrVNio6NOy2Df6SbxsTZEQRALph4FB7Ca7H0UvVX8FfkWAPpLEzn81nB eIIYduBCflpQzHKsWZVJ5rkoYAoMFzhiQuSNmD3KHIybrxxdTzvo9XERwrI8DVRLyyVscBln aas+DmGSrU+RiNjLv3sVtSR832Ls0Igxd1CB3nzHoELeWHH0pRbFCjqv/pmf+AOMUriwxWZ5 Sa3ADAZh+v/+aEu1NyYlJKVjpyIFtFmFRFwBFjr7reRNAjb8FG8wIRGbv26QDDFWE7w+4Sgf e9wzcygAMYYnV1PjZVwI4xrwY06+dHrgb1QlSZgI1nmcHWpDelGDkSd/MwSqJBI+KBViTG2V m2L5NNeH7eDY+HhMVwJITsafvax7u4VlhbS/MYKDh3DvgEvx4W+UGJWIxWoow5eJuEsMIoan MEQiPRP4Am70hcXItKKix5PzFu1L1sCbfQDloobC4rVmAYU2gl8QZjDOBTXvrCLSftxa3cPH BHFpZDspbpmwmj6T0ESDlnIhOpUuoQPsktFzXgEPFW4peDGjf4WgjxU1zIGcRtIxE5l1cNyJ WlZGElnLoqe/zpTpZZiXkL9PypjFRGm6kjK5F9Rr1LgTm6sTX3rEG0xHc2v7XIp2TtQURYD9 Y7J1Vu/dyjhef/A+xcbWGlnmqTFdsNw/AiTo/KXNZ2JMLdiaAW0n5L0Q3QDribmJsYDhEfng +1O18QoYI3ZMR8gmYEKO7O4558xFi/dfHdjRMt/9pwnBWvfITG++QafInCLJ/9iGab4zl+aO edPeOR/Dw+zxQSfnAA9XKQsGYJ5rNQtxdgFe47oG1I4jquinmJpnq79pinar003cupqivc4e 9/wdSrdM2m+hkl0um7qretZCFWJfOs7OR/Y2dKk0eQWFqAstPNnXlEy34CV4VSUElpD1DCFs DzTY5T5y7RZ9r1tuI/3AIBvPh6RK+6vZN+X8Qu2jctCXenPPejKqQkRjFvtZCZSApc8RPV1k u6rnOPs/UaYooszbX/Vq6OBG4ZN+8+2euhdaeDzDXtCmBq9SN3e2AQC90+4OK52votkvOf/f DSBaey0adIxcPVezicMayFhTjAsO56uZaLk/S6Av/CADyYG6jP+LfSlyy7ZXTkOPGtAcZjzE RT9tPuS98hV5tYETgMNA/Z9RYR0Ohn/UK8hbMf8riScEnLuuF6Zp7/+jlA13Fkn0JVf/BrSu vophyQSdShefInOwd8fvopp+BMNZJq4bS/cYWpFk+OaSRjjZILFEQjZGZ4JA5USlTb9vH09T C+Yd3MsUE0RQhwfGSgRI73fssO3DeMHPpH+PDNBE4Z4rcupLNvoPYaNPRuML5u7lvUPAQ1nx RwjFqXMAyWM
  • Ironport-hdrordr: A9a23:ebQRy65Ah5Qf5U+/hAPXwP7XdLJyesId70hD6qkXc20zTiX4rb HJoB11737JYVoqNE3I3OrwWpVoIkmskaKdg7NwAV5zZniEhILAFugLh+bfKn/bakjDH4Vmu5 uIHZIQNPTASXRct4L87Ab9GdMhzN6bmZrCuQ9Qok0dND1XVw==
  • Ironport-phdr: A9a23:EC+hkx1FkzkyLgRZsmDOPQ8yDhhOgF0UFjAc5pdvsb9SaKPrp82kY BaCo68z3RSSAs3y0LFttan/i+jYQ2sO4JKM4jgpUadncFs7s/gQhBEqG8WfCEf2f7bAZi0+G 9leBhc+pynoeUdaF9zjaFLMv3a88SAdGgnlNQpyO+/5BpPeg9642uys+5DfeRtEiTu5bL99I hi7rxjau9ULj4dlNqs+xRzFr2dSde9L321oP1WTnxj95se04pFu9jlbtuwi+cBdT6j0Zrw0Q rNEAjsoNWA1/9DrugLYTQST/HscU34ZnQRODgPY8Rz1RJbxsi/9tupgxCmXOND9QL4oVTi+6 apgVRnlgzoFOTEk6mHaksx+grxGrhyvpBJ/xIzbYI+aO/RxYqzQZs8aS3dbU8pNSyBNHp2wY o0SBOQBJ+ZYqIz9qkMIoxSkGAmsHv3gyjlUhnTrwaM60uIhHh/c0ww9AtkDt3DUo8/oNKcIT ++1yrXIwS/Zb/NX3zfy9pLHcg06rP6QUrJ/a87RxVMoFwPfgVWdsIroNC6a2eoRqWaU9fZgV f6xhG49rQF8ujihy8Qxh4fJm44Z117J+Ct3zYs1O9C2SEp2bMCkHpZOtSyXM5Z7TMMsTWx2u Cg3zr0ItJylcSYEypkq2wDSZvOBfoOV7BzjU+ORLi15hHJjYL+/iBey8VSgyu3hTca4ykpFr i1AktXUuXACyRvT6s2ZRfth5Eeg2TiP2BrP5eFYJkA0j6raJ4Q9zb43k5ofqVjMHiDsl0Xyl qOWcV8k+ueu5u/6YbvmvoeRO5Jqhgz6KKgih8iyDOAiPgUKXmWX4+ux2KH78UD6XrlGlPw7n 6jDvJ3YIckXvKC0DgtT340+8RiwFS2m384dnXQfLFJKZhaHj4/xNlHIPv/4A+2zjEqqkDdw3 fzGMKfhDo3MLnjFjrjhYa5w51NCxAc319xT+pZZB7UbLP/3W0L9rtPVAgMhPwyx2ennCdF91 o0EWWKIB6+UKKfSvkWV5uI1PeaMYpMVtCznK/gk4f7hk2U2mUIGcKa10psYcnS4Eu5hI0WDb nrgmtEBHnwSsQokUOPqkEGCUSJUZ3uqQq4w/is7B56+DYffWoCth6SM0zu0HpJMYmBKE02DE Xbzd4qYRvcMczmSL9R6kj0EULihU5Uu2QuvtA/80bpnL/Db9jcWtZL5h5BJ4LjYmhg2sDB1F M+AyHqlTmdun2pOSSVl8rp4pBlZw0qZ3K5ky8ZZE9Fa+rsdVg4nL5Pa06pgCtb/Ux/pddiAT BChWNrwUmJ5dc4439JbOxU1IN6llB2Wh0JCYpcQnr2PXtkv977EmmL2LIB7wmrH068oix8nR NFOPCuonP037BDdUqjOlUjRjKO2beIExieY8G6e12eIoAdCUQh9WLjtVn8WYg3Rt9uqrljaQ eqVDro7HAJAzYaZL7dSLNjgjFFIXvDmbdDXfni8nXv2HxeOy7qRRIHlcmFb2z/SWwAfiw5G2 3GAOEAlAzu55WLTCDs7DVX0f0bl6vVzslu9Q0FywgeRKUN7v1as0jgSg/HUC/Ya37Ze/Twkt y0xBlG2mdTfF9uHoQNlOqRae9I0plldhyrfsERmM5qsIroH5BZWehlrv07oyxR8C5lR2ckso nQwyQNuKKWemFpffjKc1Jr0N/XZMG73tByobqfX3BnZ3rP0su8L4ekiplP/+huoEEcr7l1s3 NBRlXyG6dSCDQYfV47wTldi7wJz9NS4KmE244LZ02EpMLHh62WTnYt4Va10lFD8J4Q6UuvMD gL5HswECtL7LeUrnwLsdRcYJKVI86VyOcq6dvyA0artPeB6nTvgg34UheI1mk+K6Sd4TfbFm pgfxPTNlA+OSi3xikvnqMHxlIlZTTodF275zjLrTt00BOU6bcMQBGGiLtfijNF3moTgXWIe7 l+lClob8MSmcB7UaEbyl141twxfsTmsni22yCZxmjcio/+E3SDA9O/lcQIOJm9BQGQKYU7EG o+6k/4TXUzgLw0glR//oF3/27AevqN0aW/aXUZPeSHyaWBkSKq58LSYMYZD75YhsCMyMqz0Z l7STrfguRYcz2X5Hm1TzS0TfD6jvtP+hRMyiXnVLXB4qHvfdM042RCX4tvADfJcxTsJQiBkh Fy1ThDlZYjvpITF0cad9LzmH2u6HoVeayzq0Z+NuGOg6GtmDAf+1/G/l9v7EBQrhCry1t1kT yLN/3OeKsHg06W3N/4if1E9XQWtrZMrS8cvzM1s3MJ1uzBSnJie8HsZnH2mNNxa3fi7d38RX XsRxNWT5gH52UplJ3bPxoTjV3zbzNEyArvyKm4QxC856NhHTamO67kR1y98v0C1qx6Xe/l7k z4A4fAh4XpchPsG8llIrG3VEvUJEE9UMDa53RCB8sqzqrkRfmepfLGt/EFxlNTnC6uN6FI5O j6xatIpGil+6d96OVTH3Sjo643qT9LXaMoaqhyelxqTx/gQMp86keAGwDZ2IW+o92Nw0PY11 FY9uPPy9JjCMWhm+7i1RwJVJiGgLd1G4Snj1O5fmM2SwoyiTJBxXDIVXN3jSvfgBjsWsb6P2 x+mNjo6pz/bHLPeGVXa80J6tzfVFJvtMXiLJX4fxNEkRR+HJUUZjhpGFDM91oU0EAyn3qmDO A9w+ywR61jkqxBN1vMgNh/xVX3arRupbTF8QYaWLR5f5AVPr0nPNsnW4uV2FiBetpqvyW7FY nScfBhNBHoVV1asAV3teLSo/p/O6anQB+azKefPfaTbqeFaUKTtp9rn2Y9n8jCQc8SXayA4X rtiixsFDC4/R5yK/ldHAzYanC/MccOB8RK1+ykt69u67OyuQgXko42GF7pVN9xrvRGwm6aKc eCK10MbYX5V0I0BwXjQxf0RxlkX3mtqfiS3HLIc8zTMSq/Zh4dcABcfLSRpO4EbisB0lhkII sPdht7vg/RgieUpDl5eSVH7sseka4oHJXr7OkmNVyPpfPyWYDbMxc/we6a1T7Zd2f5VuxOHs jGeC0b/Pz6HmlEBtjipPO8KgSeAehJE6tnVmvlFAmfqSJThcBLpa7efaBU9zrQwwHTQOjxEW QU=
  • Ironport-sdr: 642c0778_wl829Mhg48Vkd5IJ0l8tzC0EUvBVyTp4SjFajNGr3QzHyw8 4oWTwYL73qjwLs63SiLXMHIgfeFI6k2FZa04GlA==
  • Organization: GeometryFactory

On Thursday, March 30, 2023 10:55:19 AM CEST HARITHA BR wrote:
> Dear Ma'am/Sir,
> I am Haritha BR, PhD Scholar at the National
> Institute of Technology Calicut, Kerala, India. I am working with CGAL,
> from which I have tried using the chordal and medial axes. But in the
> available package, 'Chordal_axis.h' is not included. It has been seen that
> it will be available in the latest version of CGAL. I have downloaded the
> latest version of CGAL (CGAL-5.5.2), but I can't find 'Chordal_axis.h' in
> it. How can I access it, Ma'am/Sir? What mistake have I made? If you give
> me a solution, it will be more helpful.

Hi,

We do not know to find that file Chordal_axis.h. According to our Git
history,
that goes back to year 1995, that file has never been in CGAL at all.

That is the second time this week someone asks the CGAL project about files
that have never been part of CGAL. We do not understand why you both are
looking for code that has not been part of CGAL. I have two question for you:

1/ Are you related to Resacd author of the following issue?
https://github.com/CGAL/cgal/issues/7358

2/ Are you trying to compile a piece of code IA-generated, for example by
ChatGPT? Those generative IA are known to invent plausible things that do not
exist. For example, if I ask "Can you please help me write a code using CGAL
that computes chordal and medial axes?" to ChatGPT (model GPT-3.5), then its
answer uses those non-existent headers files: <CGAL/chordal_axis.h> and <CGAL/
medial_axis.h>.

--
Laurent Rineau, PhD
R&D Engineer at GeometryFactory http://www.geometryfactory.com/
Release Manager of the CGAL Project http://www.cgal.org/






Archive powered by MHonArc 2.6.19+.

Top of Page