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inmdolab/pyoptsparse (press backspace or delete to remove):
SNOPT is capable of estimating sparse gradients via finite difference given the sparsity structure.
I am curious if this functionality is actually exposed by PyOptSprase. When setting sens=None to use ...
niwhsa9posted
on Oct 17, 2025- 2
:
Previously, installing pyoptsparse from conda would include IPOPT. I have noticed that installing the latest version of
pyoptsparse in a fresh conda environment no longer includes IPOPT, but anything v2.13 ...
jkirk5posted
on Sep 23, 2025- 2
:
Hi all,
I m a little confused about the use of the SciPy sparse matrix format when specifying the jacobian for a linear
constraint. The documentation states that We have created a linked list sparse matrix ...
ruben-haalebosposted
on Feb 26, 2025- 2
:
I want to know why the same code, with two different optimizers, can end up so different. Ipopt works much better than
snopt. Snopt also displays a message that says current point can not be improved. ...
101709posted
on Dec 4, 2024- 1
:
I m solving some optimization problem with SNOPT. I try to use the callback function from snstop to save the restartDict
at each major iteration, from which I should be able to warmstart the solving process. ...
anjianli21posted
on Jan 25, 2025- 0
:
屏幕截图 2024-11-30 160530 屏幕截图 2024-11-30 160550 As the picture shows, this is where I limit CD during optimization to make
CL maximum, so CL s scale is set to -1. But I ran into a problem. My CL iteration ...
- on Nov 30, 2024
- 4
:
I have a multi-objective problem and I found that when I optimize with NSGA-II, I get only one solution, how can I get
the whole one Pareto front? thanks!!!
Zcaicposted
on May 19, 2024- 1
:
This is not strictly a pyoptsparse issue, but I was trying to exercise the capability offered by the
PYOPTSPARSE_IMPORT_SNOPT_FROM environment variable.
I seem to have successfully built the SNOPT library ...
swryanposted
on May 6, 2024- 4
:
!-- Please search on GitHub first to see if anyone else has already opened the same issue --
Description
During the installaton of DAfoam, there was only one error shown during the build of pyoptsparse ...
popstar0426posted
on Feb 4, 2024- 9
:
Hi,
I requested for a trial version of SNOPT from the developers and got a pre-compiled one for 3 months.
I have the *.so file with me along with the *.lic license file. I have set up the path to this ...
uttamcadambi07posted
on Nov 13, 2023- 3