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ParametricFunction : .gradient() returns incorrect gradient after calling .setParameter()

bug

Status: Open.

#3233 In openturns/openturns;

· drblobfish opened on Jun 15, 2026

·  

1.28

GaussianProcessFitter: when the amplitude is analytically computed, it is set to 1 in the Result

bug

metamodel

Status: Open.

#3231 In openturns/openturns;

· josephmure opened on Jun 12, 2026

TruncatedDistribution with 2 scalar lower ad upper bounds

API

bug

Status: Open.

#3227 In openturns/openturns;

· adutfoy opened on Jun 9, 2026

Strange differences between PostAnalyticalControlledImportanceSampling and PostAnalyticalImportanceSampling

reliability

Status: Open.

Bug

#3210 In openturns/openturns;

· mdelozzo opened on May 31, 2026

·  

1.28

Result not close enough to 0 in python/test/t_KrigingAlgorithm_std.py

bug

metamodel

Status: Open.

#3208 In openturns/openturns;

· pgrt opened on May 28, 2026

·  

1.28

The theory help page for linear regression has errors

doc

hackathon 26.06

Status: Open.

#3206 In openturns/openturns;

· mbaudin47 opened on May 25, 2026

·  

1.28

computeCharacteristicFunction taylor expansion case inversion ?

probas

Status: Open.

#3205 In openturns/openturns;

· jschueller opened on May 22, 2026

The doc of RandomVector lacks details

doc

Status: Open.

#3197 In openturns/openturns;

· mbaudin47 opened on May 16, 2026

Cannot build documentation with links to auto_calibration

doc

Status: Open.

#3195 In openturns/openturns;

· dannys4 opened on May 14, 2026

·  

1.28

The Python binding of several classes could be simplified

API

enhancement

swig

Status: Open.

#3193 In openturns/openturns;

· mbaudin47 opened on May 12, 2026

Rename classes for Linear Combinations

API

enhancement

Status: Open.

#3189 In openturns/openturns;

· mbaudin47 opened on May 7, 2026

Heteroscedastic covariance for Gaussian processes

API

enhancement

metamodel

probas

Status: Open.

Task

#3186 In openturns/openturns;

· josephmure opened on May 7, 2026