Test environments

local MacOS 10.14.6, R 3.5.3
ubuntu 16.04.6 LTS (on travis-ci), R 3.6.2
win-builder (devel and release)
rhub
- Windows Server 2008 R2 SP1, R-devel, 32/64 bit
- Ubuntu Linux 16.04 LTS, R-release, GCC
- Fedora Linux, R-devel, clang, gfortran

R CMD check results

0 errors | 0 warnings | 0 notes

There are no reverse dependencies.