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Hello.
Please see [issue #794](https://github.com/lme4/lme4/issues/794) for the [lme4](https://cran.r-project.org/web/packages/lme4/index.html) package for R, where as part of debugging, it seems t…
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To compile PRIMA with GFortran :
```console
git clone --depth 1 https://github.com/shivimathur/prima
cd prima
git checkout -t origin/lf
cmake -S . -B build -DCMAKE_INSTALL_PREFIX=install -DCMAK…
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I'm trying to port your library, enabling compiler warnings produces many that could be fixed and actually I think fixed them would enhance the quality of the lib too much.
Here are most of them
`…
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on fedora 38 the following example fails when compiled with -D_FORTIFY_SOURCE=3 (fedora default flags):
```
#!/usr/bin/env python
from __future__ import print_function
import nlopt
import numpy…
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In the `GroupwiseRegistration::optimization` function, the `cost_function` is not used hence the warning reported below.
Indeed, if we trace the flow, there functions are called:
```
Groupwis…
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- [ ] NEWUOA: There's a c++ implementation in this library: ~~https://github.com/elsid/newuoa-cpp but also look at other libraries.~~ see comment below for better implementation
- [x] LBFGS: https://…
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It seems to be that the Julia package have a problem when running in a Linux machine. I have the stackoverflow error after running the newuoa algorithm, this problem doesn't occur in my Windows partit…
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Dear OptimPack 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…
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Sometimes the MMA algorithm gets stuck in an infinite loop when called by NEWUOA_BOUND. The problem seems to be in mma_minimize, when dd.gval is NAN.
I have suggestions for two potential fixes.
…
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**Describe the bug**
I am running into an invalid search space bound error (`Cannot generate a random real if the lower bound is larger than the upper bound`, raised by the `uniform_real_from_range_c…