Mercurial > octave
comparison etc/NEWS.8.md @ 31248:8b75954a4670
delaunayn: adjust node ordering for positive outward normal vectors (bug #53397)
* delaunayn.m: Check sign of simplex volume, flip node order for negative
volumes to ensure positive (outward-pointing) normal vectors. Add BISTs to
check for positive volumes.
* etc/News.8.md: Append function improvement note to delaunayn change
paragraph under General Improvements.
| author | Nicholas R. Jankowski <jankowski.nicholas@gmail.com> |
|---|---|
| date | Thu, 29 Sep 2022 23:09:05 -0400 |
| parents | a887ffb997a7 |
| children | a40c0b7aa376 |
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| 31247:3dae836c598c | 31248:8b75954a4670 |
|---|---|
| 22 - `quadgk` can now accept the `ArrayValued` input parameter to handle | 22 - `quadgk` can now accept the `ArrayValued` input parameter to handle |
| 23 array-valued input functions. | 23 array-valued input functions. |
| 24 | 24 |
| 25 - `delaunayn` now has consistent trivial simplex checking and removal for all | 25 - `delaunayn` now has consistent trivial simplex checking and removal for all |
| 26 input dimensions, simplex checking 3D inputs is now vectorized, and >3D simplex | 26 input dimensions, simplex checking 3D inputs is now vectorized, and >3D simplex |
| 27 checking performance has been improved. Input type checking has also been | 27 checking performance has been improved. Simplexes points are now ordered so |
| 28 added for improved error handling. | 28 they will all have positive outward normal vectors. Input type checking has |
| 29 also been added for improved error handling. | |
| 29 | 30 |
| 30 ### Graphical User Interface | 31 ### Graphical User Interface |
| 31 | 32 |
| 32 | 33 |
| 33 ### Graphics backend | 34 ### Graphics backend |