pyipopt
pyipopt copied to clipboard
xuy
A Python connector to IPOPT
it's been 11 years since the 0.7 release, which is no longer available [to download](https://pypi.org/project/pyipopt/0.7/). It would be handy to publish an 0.8 release so that a recent version pyipopt...
[Installing pyipopt, encounter fatal error: IpStdCInterface.h: No such file or directory](https://askubuntu.com/questions/1243611/installing-pyipopt-encounter-fatal-error-ipstdcinterface-h-no-such-file-or-di)
Other changes (probably lines 50 to 60) you may have to do consist in removing the coin prefix (e.g. 'coinlapack' -> 'lapack') Another change is in IPOPT_INC = os.path.join(IPOPT_DIR, 'include/coin/')....
I am implementing a problem where symbolic calculation of the hessian is prohibitively difficult. Luckily Ipopt has an option to approximate the Hessian of the Lagrangian by a limited-memory quasi-Newton...
Hi I was trying to install this package and in setup.py I see the path to ipopt is hard-coded to `IPOPT_DIR = '/usr/local/'`. Since I am installing it in a...
This section: ``` libraries=[ 'ipopt', 'coinblas', #'coinhsl', 'coinmumps', 'coinmetis', 'coinlapack','dl','m', ], ``` is wrong. You depend on libraries 'coinblas', 'coinmumps', 'coinmetis', 'coinlapack', that are only built optionally when Ipopt builds...
Hi everyone, I just want to document my setup on MacOS, as this may help other users. Please find the instructions below. First, install IpOpt from Homebrew (this is a...
Hi Everyone, I've added a new feature to allow the appropriate parameters to be passed to `solve` to perform warm start optimization. (See [http://www.coin-or.org/Ipopt/documentation/node49.html](url).) I've also included a new example...
After wondering about the `apply_new` function and noticing that its return value didn't seem to affect the performance of the solver I decided to take a look at the code....
If you try to call solve on an nlp object after it has already been solved you will get an error saying that the nlp object is Null. This means...