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

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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.

Author
John C Nash [aut, cre], Ravi Varadhan [aut], Gabor Grothendieck [ctb]
Date of publication
2016-06-28 19:25:53
Maintainer
John C Nash <nashjc@uottawa.ca>
License
GPL-2
Version
2016.06.14

View on R-Forge

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...

Files in this package

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