Discussions

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  Could not spawn; error code 8 with canitlever beam example (Windows 11)

  FacyMcGitFace asked Jan 31, 2024 in Q&A · Answered

  

  

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  Dakota 6.24

  jadamstephens announced May 15, 2026 in Announcements

  

  

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  MOGA final solutions dont match calculated solutions from .tab file

  brunorossin asked May 6, 2026 in Q&A · Unanswered

  

  

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  Question about using 'percent_change' vs 'convergence_tolerance' in JEGA algorithms

  MadelineLM asked Feb 12, 2026 in Q&A · Unanswered

  

  

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  Data file issues for Dakota surrogate modelling and model parameter optimization

  JohninSJ asked Feb 9, 2026 in Q&A · Unanswered

  

  

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  Nesting an optimization inside a parameter study

  benoitpaillard asked Feb 4, 2026 in Q&A · Unanswered

  

  

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  Optimisation under uncertainty: using multiple samples from same distribution

  sitadrost asked Jan 7, 2026 in Q&A · Unanswered

  

  

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  Surrogates python package Windows

  leonardoungureanu6-jpg asked Nov 13, 2025 in Q&A · Unanswered

  

  

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  Dakota 6.23

  jadamstephens announced Nov 18, 2025 in Announcements

  

  

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  Total Number of Least Squares Terms When Using Multiple Experiments

  yhammi asked Oct 31, 2025 in Q&A · Unanswered

  

  

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  Question on Dakota Postprocessing

  kwesi-boafo asked Jan 18, 2023 in Q&A · Unanswered

  

  

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  Unexpected Sobol Index Lack of Convergence: LHS vs. Low-Discrepancy (Ishigami Benchmark)

  sidereus3 asked Oct 14, 2025 in Q&A · Unanswered

  

  

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  How to reconstruct gPCE response surface in case of numerically generated polynomials

  sitadrost asked Oct 6, 2025 in Q&A · Unanswered

  

  

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  How do the gPCE coefficients in Dakota's output relate to equations in Theory Manual?

  sitadrost asked Nov 17, 2022 in Q&A · Answered

  

  

  

  

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  dakota input file analysis driver with space in executable path (running on Windows)

  mbieggy asked Aug 6, 2025 in Q&A · Unanswered

  

  

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  Running prebuilt Dakota 6.21 in Linux environment without hdf5

  MadelineLM asked Aug 6, 2025 in Q&A · Unanswered

  

  

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  Surrogate quality metrics for k-fold cross validation

  FacyMcFace asked Jul 2, 2025 in Q&A · Unanswered

  

  

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  What is the method for numerically generated polynomials in PCE?

  amorfinv asked Apr 23, 2025 in Q&A · Unanswered

  

  

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  Dakota reports an error when building a radial_basis model

  ffttkx asked Jun 18, 2025 in Q&A · Unanswered

  

  

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  how to using Dakota for comparison with experiment values?

  null8fuenf asked Jun 17, 2025 in Q&A · Unanswered

  

  

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  Increasing the concurrency/parallelism for a nested model

  jstewa-snl asked May 15, 2025 in Q&A · Unanswered

  

  

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  Dakota 6.22

  jadamstephens announced May 15, 2025 in Announcements

  

  

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  Parameter optimization, the objective function is optimal, but the constraints are not satisfied

  HuangJinlong25 asked May 9, 2025 in Q&A · Unanswered

  

  

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  post_run Phase Not Reading Output Table Correctly (Variance-Based Decomposition with Halton Sequence)

  sidereus3 asked Apr 18, 2025 in Q&A · Unanswered

  

  

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  How can I propagate state‑variable updates to the analysis driver when scaling is turned on?

  anarkh97 asked Apr 21, 2025 in Q&A · Unanswered

  

  

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