pomp version 5.4 has been released to CRAN and is making its way to a mirror near you.

This release contains just one feature enhancement, but it eliminates an annoying warning message on some platforms that inadvertently slipped into the last round of revisions.

Feature enhancements

The archiving function stew now saves timing information by default.

Bug fixes

A bug resulting in a spurious warning about conversion of NULL elements that appears on some platforms has been fixed.

NSF
NCEAS
NIH

This software has been made possible by support from the U.S. National Science Foundation (Grants #EF-0545276, #EF-0430120), by the “Inference for Mechanistic Models” Working Group supported by the National Center for Ecological Analysis and Synthesis (a Center funded by N.S.F. (Grant #DEB-0553768), the University of California, Santa Barbara, and the State of California), and by the RAPIDD program of the Science & Technology Directorate, Department of Homeland Security and the Fogarty International Center, U.S. National Institutes of Health.