Package: emulator Type: Package Title: Bayesian Emulation of Computer Programs Version: 1.2-24 Authors@R: person(given=c("Robin", "K. S."), family="Hankin", role = c("aut","cre"), email="hankin.robin@gmail.com", comment = c(ORCID = "0000-0001-5982-0415")) VignetteBuilder: knitr Depends: R (>= 3.0.1), mvtnorm Suggests: knitr,rmarkdown Maintainer: Robin K. S. Hankin Description: Allows one to estimate the output of a computer program, as a function of the input parameters, without actually running it. The computer program is assumed to be a Gaussian process, whose parameters are estimated using Bayesian techniques that give a PDF of expected program output. This PDF is conditional on a training set of runs, each consisting of a point in parameter space and the model output at that point. The emphasis is on complex codes that take weeks or months to run, and that have a large number of undetermined input parameters; many climate prediction models fall into this class. The emulator essentially determines Bayesian posterior estimates of the PDF of the output of a model, conditioned on results from previous runs and a user-specified prior linear model. The package includes functionality to evaluate quadratic forms efficiently. License: GPL URL: https://github.com/RobinHankin/emulator BugReports: https://github.com/RobinHankin/emulator/issues Repository: https://robinhankin.r-universe.dev Date/Publication: 2025-04-19 06:59:45 UTC RemoteUrl: https://github.com/robinhankin/emulator RemoteRef: HEAD RemoteSha: f35327ba516e9ebcb8fb9dd0fe0e3a93a05a7957 NeedsCompilation: no Packaged: 2026-06-18 10:31:48 UTC; root Author: Robin K. S. Hankin [aut, cre] (ORCID: )