matrix
Specifies the full matrix format when specifying a user-specified proposal covariance.
Specification
Alias: None
Arguments: None
Description
When specifying the MCMC proposal covariance in an input file, this keyword declares the use of a full matrix format, i.e., the user provides all values of the matrix, not just the diagonal. The matrix must be symmetric, positive-definite.
Examples
method,
bayes_calibration queso
samples = 1000 seed = 348
dram
proposal_covariance
matrix values 1.0 0.1
0.1 2.0