[NMOF-news] NMOF 2.0-1 on CRAN
Enrico Schumann
es at enricoschumann.net
Tue Oct 22 07:48:00 CEST 2019
Version 2.0-1 of the NMOF package has been released.
It is available from
https://cran.r-project.org/package=NMOF
and from the Git repository at
https://github.com/enricoschumann/NMOF
The NEWS file entry:
o The package now includes the code examples from the
second edition of 'Numerical Methods and Optimization
in Finance". 'showExample' has been updated as well:
it gains an argument 'edition', which defaults to 2.
Also, the default for 'ignore.case' was changed
to TRUE. (To get back the old behaviour of the
function, set 'edition' to 1 and 'ignore.case' to
FALSE.)
o 'French' supports more datasets, e.g. for
momentum. Invoking 'French()' lists the supported
files. Also supported are datasets "market" and
"rf", which provide the market return and the
(so-called) risk-free rate.
o 'resampleC': 'cormat' can be a single number (the
correlation), which is then expanded into a
correlation matrix (this has worked before, but only
for the case of two series)
o new functions 'greedySearch' and 'randomReturns'
o 'DEopt' and 'PSopt' gain a 'drop' option. If FALSE,
the dimension attribute of a solution is kept when
the population is evaluated via a loop,
i.e. functions receive a one-column matrix. Note
that the defaults differ for both functions, so as
to keep both functions' behaviour unchanged.
o a tutorial on optimisation heuristics is
available at https://ssrn.com/abstract=3391756
o a tutorial on backtesting, which makes
much use of the NMOF package, is available
at https://ssrn.com/abstract=3374195
o various documentation updates; new features are
now described at
http://enricoschumann.net/notes/NMOF/
o manual has been updated:
http://enricoschumann.net/NMOF.htm#NMOFmanual
Comments/corrections/remarks/suggestions are -- as
always -- very welcome; please send them to the
maintainer (me) directly.
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
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