diagonal
Specifies the diagonal matrix format when importing a user-specified proposal covariance.
Specification
Alias: None
Arguments: None
Description
When importing the MCMC proposal covariance from a user-specified filename, this keyword declares the use of a diagonal matrix format, i.e., the user only provides the (positive) values along the diagonal.
Examples
method,
bayes_calibration queso
samples = 1000 seed = 348
dram
proposal_covariance
diagonal filename 'dakota_cantilever_queso.diag.dat'