optimz: A Replacement and Extension of the 'optim' Function
Version 2016.06.14

Provides a test of replacement and extension of the optim() function to unify and streamline optimization capabilities in R for smooth, possibly box constrained functions of several or many parameters.

AuthorJohn C Nash [aut, cre], Ravi Varadhan [aut], Gabor Grothendieck [ctb]
Date of publication2016-06-28 19:25:53
MaintainerJohn C Nash <nashjc@uottawa.ca>
LicenseGPL-2
Version2016.06.14
Package repositoryView on R-Forge
InstallationInstall the latest version of this package by entering the following in R:
install.packages("optimz", repos="http://R-Forge.R-project.org")

Getting started

Using and extending the optimr package

Popular man pages

ctrldefault: set control defaults
grcentral: Central difference numerical gradient approximation.
grchk: Run tests, where possible, on user objective function and...
grnd: A reorganization of the call to numDeriv grad() function.
kktchk: Check Kuhn Karush Tucker conditions for a supposed function...
opm: General-purpose optimization
optimr: General-purpose optimization
See all...

All man pages Function index File listing

Man pages

bmchk: Check bounds and masks for parameter constraints used in...
coef.optimx: Summarize opm object
ctrldefault: set control defaults
fnchk: Run tests, where possible, on user objective function
grback: Backward difference numerical gradient approximation.
grcentral: Central difference numerical gradient approximation.
grchk: Run tests, where possible, on user objective function and...
grfwd: Forward difference numerical gradient approximation.
grnd: A reorganization of the call to numDeriv grad() function.
hesschk: Run tests, where possible, on user objective function and...
kktchk: Check Kuhn Karush Tucker conditions for a supposed function...
opm: General-purpose optimization
optchk: General-purpose optimization
optimr: General-purpose optimization
scalecheck: Check the scale of the initial parameters and bounds input to...

Functions

[.optimx Man page
as.data.frame.opm Source code
as.data.frame.optimx Man page
bmchk Man page Source code
coef.opm Man page Source code
coef<- Man page
coef<-.opm Man page
ctrldefault Man page Source code
fnchk Man page Source code
grback Man page Source code
grcentral Man page Source code
grchk Man page Source code
grfwd Man page Source code
grnd Man page Source code
hesschk Man page Source code
kktchk Man page Source code
opm Man page Source code
optchk Man page Source code
optimr Man page Source code
scalecheck Man page Source code
summary.opm Source code

Files

DESCRIPTION
NAMESPACE
NEWS
R
R/bmchk.R
R/ctrldefault.R
R/fnchk.R
R/grback.R
R/grcentral.R
R/grchk.R
R/grfwd.R
R/grnd.R
R/hesschk.R
R/kktchk.R
R/opm.R
R/optchk.R
R/optimr.R
R/optimz-package.R
R/scalecheck.R
demo
demo/00Index
demo/brown_test.R
demo/brown_testRV.R
demo/broydt_test.R
demo/chen_test.R
demo/chenlog_test.R
demo/froth_test.R
demo/maxtestJN.R
demo/onepar_test.R
demo/ox.R
demo/poissmix_test.R
demo/rosbkext_test.R
demo/sc2_test.R
demo/trig_test.R
demo/unit1.R
demo/unitTests.R
demo/valley_test.R
demo/vmmix_test.R
inst
inst/CITATION
inst/Rcgmindemo
inst/Rcgmindemo/Rcgmin-broydt_test.R
inst/Rcgmindemo/Rcgmin-cyq_test.R
inst/developmentnotes
inst/developmentnotes/01diary.txt
inst/developmentnotes/OptimizationObjects.Rmd
inst/developmentnotes/ans2b.R
inst/developmentnotes/boundstest.R
inst/developmentnotes/runit.all.R
inst/developmentnotes/sweavignette
inst/developmentnotes/sweavignette/xjss.cls
inst/developmentnotes/sweavignette/xoptimr.Stex
inst/developmentnotes/sweavignette/xoptimr.aux
inst/developmentnotes/sweavignette/xoptimr.log
inst/developmentnotes/sweavignette/xoptimr.out
inst/developmentnotes/sweavignette/xoptimr.pdf
inst/developmentnotes/sweavignette/xoptimr.synctex.gz
inst/developmentnotes/sweavignette/xoptimr.tex
inst/developmentnotes/tRcgmin.R
inst/developmentnotes/taxsearch.R
inst/developmentnotes/tbmstep.R
inst/developmentnotes/tcoef.optimx.R
inst/developmentnotes/tgradapprox.R
inst/developmentnotes/thesschk.R
inst/developmentnotes/tlbfgsb3.R
inst/developmentnotes/toptimx.R
inst/developmentnotes/tscalecheck.R
inst/developmentnotes/voptimr-orig.Rmd
inst/interactiveTest
inst/interactiveTest/dummytest.R
man
man/bmchk.Rd
man/coef.optimx.Rd
man/ctrldefault.Rd
man/fnchk.Rd
man/grback.Rd
man/grcentral.Rd
man/grchk.Rd
man/grfwd.Rd
man/grnd.Rd
man/hesschk.Rd
man/kktchk.Rd
man/opm.Rd
man/optchk.Rd
man/optimr.Rd
man/scalecheck.Rd
tests
tests/bdstest.R
tests/chebyquad.R
tests/hobbs15b.R
tests/jonesrun.R
tests/run1param.R
tests/tRvmmin.R
tests/tbmchk.R
tests/tfnchk.R
tests/tgrchk.R
tests/thwbrosen.R
tests/tkktc.R
tests/trig1507.R
vignettes
vignettes/voptimr.Rmd
optimz documentation built on May 21, 2017, 12:45 a.m.

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