Issues

• 'verb_disp_overwrite' versus 'verb_disp'

  usability
  CMA-ES/pycma#373 · Filter by author nikohansen opened on Sep 28, 2026

• Review comparison with sigma0

  CMA-ES/pycma#372 · Filter by author nikohansen opened on Sep 16, 2026
  1

• TPA samples effective in the same iteration

  low priority
  CMA-ES/pycma#371 · Filter by author nikohansen opened on Aug 27, 2026

• Should RecombinationWeights.finalize_negative_weights take into account CMAOptions()['CMA_on']?

  CMA-ES/pycma#369 · Filter by author nikohansen opened on Aug 7, 2026
  1

• Extended regression test

  CMA-ES/pycma#354 · Filter by author nikohansen opened on Jun 20, 2026

• Should CMA_cmean become a versatile option?

  CMA-ES/pycma#351 · Filter by author nikohansen opened on Mar 27, 2026

• Presetting a different default CMAOptions option value

  howto
  CMA-ES/pycma#350 · Filter by author nikohansen opened on Mar 11, 2026

• Direct dynamic setting or change of ccov

  CMA-ES/pycma#349 · Filter by author nikohansen opened on Mar 5, 2026
  2

• Clipping of step-size changes of CSA

  CMA-ES/pycma#348 · Filter by author nikohansen opened on Mar 3, 2026

• Display of fmin2(..., restarts=5)

  enhancement
  CMA-ES/pycma#345 · Filter by author nikohansen opened on Feb 24, 2026

• Interface to inject the gradient conveniently

  CMA-ES/pycma#344 · Filter by author nikohansen opened on Feb 5, 2026
  1

• Missing raise in gradf path yields confusing shape error

  CMA-ES/pycma#343 · Filter by author fcotizelati opened on Feb 4, 2026
  1

• Return value with constraints

  semi-bug
  CMA-ES/pycma#342 · Filter by author nikohansen opened on Jan 29, 2026

• Warnings with CMA_diagonal

  CMA-ES/pycma#341 · Filter by author nikohansen opened on Jan 28, 2026

• Setting of "hidden" module parameter cma.evolution_strategy.tell_find_feasible_first

  CMA-ES/pycma#340 · Filter by author nikohansen opened on Jan 28, 2026

• Turning off the update of the Lagrange coefficients

  feature request
  CMA-ES/pycma#339 · Filter by author nikohansen opened on Jan 27, 2026

• Restricted sampler is very sensitive to step-size damping

  CMA-ES/pycma#334 · Filter by author nikohansen opened on Dec 22, 2025

• Consistency warning with some constrained data sets

  CMA-ES/pycma#333 · Filter by author nikohansen opened on Dec 22, 2025

• Convexification of the constraints in the infeasible space

  CMA-ES/pycma#332 · Filter by author nikohansen opened on Dec 17, 2025

• Simplistic failure case for AL-CMA-ES

  algorithm failure
  CMA-ES/pycma#331 · Filter by author TGlas opened on Dec 16, 2025
  6

• CMAAdaptSigmaTPA.initialize

  CMA-ES/pycma#330 · Filter by author nikohansen opened on Dec 13, 2025
  1

• Identify correlated variables

  CMA-ES/pycma#329 · Filter by author nikohansen opened on Dec 11, 2025

• Option to normalize principal axes in CMADataLogger.plot

  CMA-ES/pycma#328 · Filter by author nikohansen opened on Dec 11, 2025
  

• finalize_negative_weights is only called with GaussFullSampler

  CMA-ES/pycma#327 · Filter by author nikohansen opened on Dec 9, 2025

• [constraints_handler] poor performance observation

  algorithm failurebug
  CMA-ES/pycma#326 · Filter by author nikohansen opened on Dec 2, 2025
  3