UQ with UQLab

Developers Corner Learn more about the UQLab project with news, updates, and stories from inside the development team. Benchmarks Library of test functions and data sets to test your uncertainty quantification (UQ) algorithms. You know additional test functions or data sets? Share them by creating a new topic here! Read this post further for an index of the benchmark cases. FAQ Here you can find more detailed answers to the frequently asked questions (FAQ) on the UQLab software. Read this post further for an index of the FAQ. Feature Requests Category for discussing improvements of the existing UQLab features and any new ideas for the upcoming features. Community Q&A and How To This is where you can ask any questions if you’re experiencing problems with UQLab. By and for the community. Follow the community guidelines for posting questions and answers. Find UQLab tutorial, tips, tricks, hacks and share your workflow here!

Topic	Replies	Views	Activity
Can I view or access the mathematical formula or programming source code for the algorithm? Community Q&A and How To reliability	0	29	May 23, 2023
UQLink returning NaN in output: could it be because the command to execute the third party software does not explicitly specify input and output files? Community Q&A and How To uqlink	6	81	May 19, 2023
RBDO: RBDO with two stages of enrichment Community Q&A and How To rbdo	0	21	May 16, 2023
Maximum-interaction-adaptive option in PCE? Community Q&A and How To metamodeling	0	31	May 15, 2023
How to get the analytical formula of the model? Feature Requests	3	62	May 10, 2023
UQLink : Abaqus outputs two result files, How can I read the results from both files separately? Community Q&A and How To uqlink	6	69	May 9, 2023
RBDO: Is it possible to optimize a discrete parameter? Community Q&A and How To rbdo	2	67	May 8, 2023
RBDO: a problem Community Q&A and How To rbdo	2	40	May 8, 2023
How to find the number of function evaluations (g-calls) in the RBDO module Community Q&A and How To metamodeling , rbdo	5	61	May 8, 2023
Combination of inferred probabilistic models Community Q&A and How To input	2	69	May 4, 2023
Kriging: add a new kernel function into UQLab to do something innovative Community Q&A and How To metamodeling	2	59	May 4, 2023
Corection for UQLab Bayesian Inference Manuell: section on affine invariant ensemble algorithm Feature Requests inversion	0	38	May 3, 2023
Obtaining a better parameter marginal fit Community Q&A and How To input	3	71	April 21, 2023
`uq_createInput` Geting rid of inconsistent use of 'Lognormal' or 'LogNormal' Feature Requests input	0	57	April 21, 2023
PCE: out of memory Community Q&A and How To pce , metamodeling	4	57	April 18, 2023
Is it possible to replace a computational model that does not have open source code? Community Q&A and How To metamodeling	7	98	April 14, 2023
Bayesian inference: Prediction? Community Q&A and How To inversion	4	85	April 13, 2023
Could we Infer the type of unknown probability distribution of the experimental data? Community Q&A and How To pce , input	6	270	April 12, 2023
A question about two-dimensional random field Community Q&A and How To	1	61	April 12, 2023
Replacing Markers by real numbers in a UQLink template file Community Q&A and How To uqlink	1	59	April 12, 2023
The basis expression of PCE for uniform distributions Community Q&A and How To metamodeling , pce	2	77	April 12, 2023
Connecting UQLab to COMSOL Community Q&A and How To kriging , model , comsol	14	1994	April 6, 2023
Getting NaN values or Inf when evaluating the PCE model Community Q&A and How To	2	84	April 2, 2023
Something wrong with kernel density estimation of uqlab Community Q&A and How To	10	141	March 31, 2023
Bayesian Inference: How to judge my MCMC simulation converges? Community Q&A and How To inversion	2	79	March 27, 2023
Bayesian Inference with RSME Community Q&A and How To inversion , metamodeling	4	68	March 24, 2023
Inversion: Gelman-Rubin diagnostic Community Q&A and How To inversion	1	315	March 24, 2023
Arbitrary PCE with dependence structure Community Q&A and How To pce	6	102	March 24, 2023
RBDO: SLA——problem: the matrix dimensions must be consistent Community Q&A and How To rbdo	2	74	March 13, 2023
RBDO: constraint function is a finite element model Community Q&A and How To reliability , rbdo , metamodeling	2	58	March 13, 2023