optismixture: Optimal Mixture Weights in Multiple Importance Sampling

Description

Description

Workhorse functions penoptpersp and penoptpersp.alpha.only minimize estimated variances with and without control variates respectively. It can be used in adaptive mixture importance sampling, for example, function batch.estimation does a two-stage estimation, a pilot estimate of mixing α and a following importance sampling estimation.


thq80/Owen_2000_Safe-and-Effective-IS documentation built on May 10, 2019, 9:53 a.m.