./math/nlopt, Nonlinear optimization library

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Branch: CURRENT, Version: 2.7.1, Package name: nlopt-2.7.1, Maintainer: pkgsrc-users

NLopt is a free/open-source library for nonlinear optimization,
providing a common interface for a number of different free optimization
outines available online as well as original implementations of various
other algorithms.

Its features include:
- Callable from C, C++, Fortran, Matlab or GNU Octave, Python,
GNU Guile, Julia, GNU R, Lua, and OCaml.
- A common interface for many different algorithms -- try a different
algorithm just by changing one parameter.
- Support for large-scale optimization (some algorithms scalable to
millions of parameters and thousands of constraints).
- Both global and local optimization algorithms.
- Algorithms using function values only (derivative-free) and also
algorithms exploiting user-supplied gradients.
- Algorithms for unconstrained optimization, bound-constrained
optimization, and general nonlinear inequality/equality constraints.


Required to run:
[devel/gmp]

Required to build:
[pkgtools/cwrappers]

Master sites:

Filesize: 1996.27 KB

Version history: (Expand)


CVS history: (Expand)


   2024-08-25 08:19:21 by Thomas Klausner | Files touched by this commit (575)
Log message:
*: replace CMAKE_ARGS with CMAKE_CONFIGURE_ARGS
   2024-05-07 23:44:12 by Thomas Klausner | Files touched by this commit (1)
Log message:
nlopt: disable Python autodetection.

Switch to cmake/build.mk.
   2023-08-11 10:31:20 by Makoto Fujiwara | Files touched by this commit (4)
Log message:
(math/nlopt) Updated 2.6.2 to 2.7.1

NLopt 2.7.1
* Various minor bugfixes (#268, #409, #420) and build
* improvements (support Octave 6.x, Guile 3.x, Cmake 3.2).

NLopt 2.7.0
* New nlopt_set_param API for setting internal algorithm parameters
  ([#365]).
* Avoid library-symbol conflicts ([#355], [#361])
   2021-10-26 12:56:13 by Nia Alarie | Files touched by this commit (458)
Log message:
math: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes
   2021-10-07 16:28:36 by Nia Alarie | Files touched by this commit (458)
Log message:
math: Remove SHA1 hashes for distfiles
   2021-09-18 07:06:06 by Makoto Fujiwara | Files touched by this commit (4) | Package updated
Log message:
(math/nlopt)  Updated 2.4.2 to 2.6.2

# NLopt Release Notes

## NLopt 2.6.2

15 April 2020

* Fixed forced stop exception with dimension elimination ([#317])

* Fixed `get_initial_step` wrapping ([#319])

* Various build fixes ([#314], [#308], [#303], [#278])

## NLopt 2.6.1

13 April 2019

* Fix `nlopt_version` result for 2.6.x and update soname.

## NLopt 2.6

12 April 2019

* New `nlopt_set_upper_bound` and `nlopt_set_lower_bound` functions in the \ 
low-level C API to set one bound at a time ([#257]).

* There is no longer a separate `libnlopt_cxx` library: C++ algorithms (STOGO \ 
and AGS) are compiled and included by default ([#198]).

* Various build fixes ([#197], [#216], [#245], [#250], [#230], [#261], etc.), \ 
other fixes ([#242], [#258]).

## NLopt 2.5

26 July 2018

* New AGS global solver ([#194]), thanks to Vladislav Sovrasov.

* New `nlopt_get_numevals` function providing a built-in evaluation counter ([#160]).

* New `nlopt_get_errmsg` function for more descriptive error messages.

* Build system is converted to `cmake` ([#49]), thanks to Julien Schueller

* Plugins updated for recent Octave and Guile versions.

* Various other build fixes and minor bug fixes.
   2018-01-07 14:04:44 by Roland Illig | Files touched by this commit (583)
Log message:
Fix indentation in buildlink3.mk files.

The actual fix as been done by "pkglint -F */*/buildlink3.mk", and was
reviewed manually.

There are some .include lines that still are indented with zero spaces
although the surrounding .if is indented. This is existing practice.
   2017-03-23 18:07:02 by Joerg Sonnenberger | Files touched by this commit (219)
Log message:
Extend SHA512 checksums to various files I have on my local distfile
mirror.