![]() |
Dakota Reference Manual
Version 6.16
Explore and Predict with Confidence
|
Specifies matrix values to use as the MCMC proposal covariance.
Alias: none
Argument(s): REALLIST
Child Keywords:
| Required/Optional | Description of Group | Dakota Keyword | Dakota Keyword Description | |
|---|---|---|---|---|
| Required (Choose One) | Values For (Group 1) | diagonal | Specifies the diagonal matrix format when specifying a user-specified proposal covariance. | |
| matrix | Specifies the full matrix format when specifying a user-specified proposal covariance. |
This keyword selection results in definition of the MCMC proposal covariance from user-specified matrix values. The matrix input format must be declared as either a full matrix or a matrix diagonal.
Default Behavior
This option is not the default, and generally implies special a priori knowledge from the user.
Usage Tips
This option is not supported for the case of transformations to standardized probability space.
method,
bayes_calibration queso
samples = 1000 seed = 348
dram
proposal_covariance
values ... # See leaf nodes for required format option