How many MCMC steps to take before updating the average Hessian and the likelihood informed subspace. If negative, the LIS will be fixed to the initial value and will not be udpated. The default value is ‘-1’.
Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and Engineering Solutions of Sandia, LLC., a wholly owned subsidiary of Honeywell International, Inc., for the U.S. Department of Energy’s National Nuclear Security Administration under contract DE-NA-0003525.