summaryrefslogtreecommitdiff
path: root/math/gp-lag
diff options
context:
space:
mode:
authorminskim <minskim@pkgsrc.org>2018-03-05 16:52:13 +0000
committerminskim <minskim@pkgsrc.org>2018-03-05 16:52:13 +0000
commitc6fd391a8ba84ca6691c91fd2bb21e4a7db5d186 (patch)
treeb31777d0875b81a05ab3a7169bf0c591f5409b30 /math/gp-lag
parentb2f5409336613b20c2a013746d0f724819380625 (diff)
downloadpkgsrc-c6fd391a8ba84ca6691c91fd2bb21e4a7db5d186.tar.gz
math/R-numDeriv: Import version 2016.8.1
Methods for calculating (usually) accurate numerical first and second order derivatives. Accurate calculations are done using 'Richardson”s' extrapolation or, when applicable, a complex step derivative is available. A simple difference method is also provided. Simple difference is (usually) less accurate but is much quicker than 'Richardson”s' extrapolation and provides a useful cross-check. Methods are provided for real scalar and vector valued functions.
Diffstat (limited to 'math/gp-lag')
0 files changed, 0 insertions, 0 deletions