Issues

• Negative sigma in Normal distribution allowed

  bug
  jonathf/chaospy#446 · Filter by author danielandresarcones opened on Feb 2, 2026

• Lack of convergence in Sobol indices and standard deviation using Gauss quadrature in chaospy

  question
  jonathf/chaospy#445 · Filter by author Masilokwa-bantu opened on Oct 20, 2025
  8

• Use Chaospy with external model

  question
  jonathf/chaospy#440 · Filter by author puck147 opened on Jan 7, 2025
  1

• chaospy.Distribution.sample : Issue with seed argument in conda install

  bug
  jonathf/chaospy#435 · Filter by author mrudd210 opened on Nov 5, 2024
  2

• Doing a PCE for simulations with non-uniform simulation times

  question
  jonathf/chaospy#429 · Filter by author oarcelus opened on Sep 9, 2024
  3

• Questions about fit_regression function

  question
  jonathf/chaospy#422 · Filter by author oarcelus opened on May 15, 2024
  5

• Python Importing Fashion Affects the Sampler Output's Shape

  bug
  jonathf/chaospy#421 · Filter by author ehsansaleh opened on Apr 26, 2024
  1

• High-Order 1-Dimensional Gaussian Quadrature Bug

  bug
  jonathf/chaospy#420 · Filter by author ehsansaleh opened on Apr 26, 2024
  2

• Question about obtain the skewness and kurtosis of PCE

  question
  jonathf/chaospy#417 · Filter by author zhangshengwangBJUT opened on Mar 13, 2024
  1

• Recommendations for Implementing Importance Sampling

  enhancement
  jonathf/chaospy#416 · Filter by author zhangshengwangBJUT opened on Mar 13, 2024
  1

• .sample() method is much slower for GaussianKDE

  question
  jonathf/chaospy#415 · Filter by author iffanh opened on Nov 20, 2023
  1

• How to speed up Kernel Density Estimation based sampling

  question
  jonathf/chaospy#414 · Filter by author lizhengyuhang opened on Nov 7, 2023
  1

• Inconsistent behavior under presence of variable with zero-only coefficients

  bug
  jonathf/chaospy#413 · Filter by author hdolfen opened on Jun 25, 2023
  1

• Transform dependent distribution

  question
  jonathf/chaospy#412 · Filter by author hamzabuw opened on May 14, 2023
  1

• sampling for several times or one-shot at one time

  question
  jonathf/chaospy#407 · Filter by author AmosJoseph opened on Mar 29, 2023
  1

• The test chaospy/distributions/sampler/sequences/additive_recursion.py hangs

  bug
  jonathf/chaospy#406 · Filter by author yurivict opened on Mar 28, 2023

• Divergence for higher orders using Pseudo-spectral projection

  question
  jonathf/chaospy#402 · Filter by author hamzabuw opened on Jan 3, 2023
  3

• SEIR model: plot the data with uncertainty intervals

  question
  jonathf/chaospy#391 · Filter by author pkhamchuai opened on Jul 21, 2022
  3

• Continuous evaluation of the uncertainty using PCE

  enhancement
  jonathf/chaospy#378 · Filter by author 2529481293 opened on Mar 30, 2022
  5

• Conditional expected value with stochastically dep. distribution

  enhancement
  jonathf/chaospy#376 · Filter by author goghino opened on Feb 25, 2022
  9

• Can't calculate moments with Trunc and TruncNormal distributions

  bug
  jonathf/chaospy#371 · Filter by author spinjet opened on Jan 31, 2022
  10

• Errors increasing with polynomial order and calculation of condition mean

  question
  jonathf/chaospy#365 · Filter by author Sumit9013 opened on Dec 22, 2021
  26

• Sobol index considering MvNormal distribution

  question
  jonathf/chaospy#364 · Filter by author goghino opened on Nov 17, 2021
  3

• Handling double dependencies in problem

  question
  jonathf/chaospy#357 · Filter by author KillingVector opened on Oct 19, 2021
  5

• Need to output non intrusive polynomial chaos coefficients

  question
  jonathf/chaospy#355 · Filter by author MaxAlgerMeyer opened on Oct 5, 2021
  6