David C Sterratt

That should be fine for using the tcltk toolkit, but not for the RGtk toolkit, which is a pain to install on newer versions of Mac OS X: http://marcoghislanzoni.com/blog/2014/08/29/solved-installing-rattle-r-3-1-mac-os-x-10-9 This...

Thanks for the help. I'd not thought about the Gtk3 libraries. I understand that once MacPorts is installed, it's possible to install the Gtk3 libraries using port install gtk3 or...

I've summarised the various possibilities for installing RGtk2 here: https://github.com/davidcsterratt/retistruct/issues/4

Re the R library, are you aware of the [R geometry package](https://davidcsterratt.github.io/geometry/), which already wraps qhull? I'm the maintainer, and I'd welcome help with [issues](https://github.com/davidcsterratt/geometry/issues) or if you have ideas...

Yes, I am noticing the same thing with PyCont_MorrisLecar_TypeI.py. The error is ``` Traceback (most recent call last): File "PyCont_MorrisLecar_TypeI_3.py", line 57, in PyCont['EQ1'].forward() File "/home/dcs/miniconda3/envs/py3iaml/lib/python3.8/site-packages/PyDSTool/PyCont/Continuation.py", line 1245, in forward...

I think I'm experiencing the same problem. Here's my first shot at using codepen to show what I mean: https://codepen.io/davidcsterratt/pen/WNmrGbX

Thanks for your thought on this. I think this could well be scope. Annoyingly, I only realised after putting the cart2sph and sph2cart functions in that they were already included...

Have you tried the latest version of geometry (0.4.2, released on Friday 12 July)? I fixed one issue to do with `intersectn()` in it. The other advice would be to...

In 0.4.0 there is no message or warning; messages and then warnings will be added in future versions of geometry.

On Sun, 2021-07-11 at 17:26 +0000, RENAUD Jean-Pierre (RDI Nancy) wrote: > What I want to do is to compute the distance to the hull of points that are outside...