Discussions

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  SNOPT FD Gradient with Jacobian Sparsity

  niwhsa9 started Oct 17, 2025 in General

  

  

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  2.14+ conda package does not include IPOPT?

  jkirk5 asked Sep 23, 2025 in Installation · Answered

  

  

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  SciPy sparse matrix as input format for the jacobian for a linear constraint

  ruben-haalebos asked Feb 26, 2025 in Q&A · Closed · Unanswered

  

  

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  A question between snopt and ipopt

  101709 started Dec 4, 2024 in General · Closed

  

  

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  SNOPT cannot warmstart from restartDict in intermediate major iterations with snstop

  anjianli21 started Jan 25, 2025 in General

  

  

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  A question about snopt

  101709 started Nov 30, 2024 in General

  

  

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  How to obtain the Pareto front via NSGA-II

  Zcaic started May 19, 2024 in General

  

  

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  Using PYOPTSPARSE_IMPORT_SNOPT_FROM

  swryan asked May 6, 2024 in Installation · Closed · Answered

  

  

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  error during the installation

  popstar0426 asked Feb 4, 2024 in Installation · Unanswered

  

  

  

  

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  SNOPT trial version usage

  uttamcadambi07 started Nov 13, 2023 in General

  

  

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  Linking pyoptsparse to cyipopt

  pollinico started Dec 26, 2023 in Ideas

  

  

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  installation error

  haizhou0410 asked Nov 18, 2023 in Installation · Unanswered

  

  

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  History and number of iterations?

  cherifM started Feb 23, 2023 in General

  

  

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  UnicodeDecodeError: 'utf-8' codec can't decode byte 0xdf in position 16: invalid continuation byte

  uttamcadambi07 started Jan 5, 2023 in General

  

  

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  Optimizer stops after one Objective Function call

  AbhijithMoni asked Dec 21, 2022 in Q&A · Unanswered

  

  

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  Optimizer fails with negative bounds

  AbhijithMoni asked Dec 27, 2022 in Q&A · Unanswered

  

  

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  How to install and complier the SNOPT

  xalthzz asked Dec 11, 2022 in Installation · Answered

  

  

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  Inverse Design

  AbhijithMoni asked Dec 7, 2022 in Q&A · Answered

  

  

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  pyOptSparse Error: There was an error importing the compiled ffsqp module

  DanSJohnson asked Aug 9, 2022 in Installation · Answered

  

  

  

  

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  Issues with RNG seed in NSGA2

  vj2Sheffield asked Apr 21, 2022 in Q&A · Answered

  

  

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  Constraint output of the optimization

  lthUniBonn asked May 13, 2021 in Q&A · Answered

  

  

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  "Optimum = 0" when printing solution output

  lthUniBonn asked Apr 29, 2021 in Q&A · Answered

  

  

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