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One of the greats of Optimization, Mike Powell, passed away recently. Seemed an "issue" in
his memory was appropriate. I had the pleasure of enjoying many of his talks, and an occasional
dinner co…
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Is it possible to build **meshlab** without using its own [external](https://github.com/cnr-isti-vclab/meshlab/tree/main/src/external), but with my manually installed external packages?
Please anyw…
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Dear nloptr maintainers,
This is Dr. Zaikun Zhang from the Hong Kong Polytechnic University. Together with Professor [N.I.M. Gould](https://www.numerical.rl.ac.uk/people/nimg/), I am responsible fo…
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# Bug fixes required for rendering Manuscript:
## Function fixes
- [x] `tidy_mod_summary` column in `make_viz()` results should also include studies, i.e.:
```r
broom::tidy(.x, conf.int = TR…
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We need to add non-linear **equality** constraints in COBYLA. The Fortran code only supports non-linear **inequality** constraints. Assuming `c_ineq(x)` and `c_eq(x)` are two Julia functions implement…
emmt updated
12 months ago
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Hi,
We need to improve the performance of COBYLA when the TR was reduced too much. This kind of improvement has been added in the NLOPT distribution of COBYLA.
I have made a dirty modification h…
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I was fitting a 2-compartment model with ODEs. The model I'm fitting is pretty standard:
```
mod_2cmt$ui
── rxode2-based free-form 2-cmt ODE model ──────────────────────────────────────────────…
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@nimgould
```shell
alexis@HP-Spectre:~/Applications/ARCHDefs$ ./install_optrove
Do you wish to install GALAHAD (Y/n)? y
Select required subset of GALAHAD packages
(the chosen subset will op…
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I going to start testing possibility to using Modula-2 lexer as Modula-3 lexer
Or there is potential Feature Request:
Adding Modula-3 support to documentation or both doc-n and binary
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With method "newuoa", `optimx:::optimx.check` sends `Error: Parameter should be a vector, not a matrix!`. Apparently `dim(par)` is not null.
Tests are ok on R 4.1.2.
Tests are not ok on R 4.2.0