Package: roptim 0.1.7

roptim: General Purpose Optimization in R using C++

Perform general purpose optimization in R using C++. A unified wrapper interface is provided to call C functions of the five optimization algorithms ('Nelder-Mead', 'BFGS', 'CG', 'L-BFGS-B' and 'SANN') underlying optim().

Authors:Yi Pan [aut, cre]

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manual.pdf |manual.html✨
DESCRIPTION
card.svg |card.png
roptim/json (API)

# Install 'roptim' in R:

install.packages('roptim', repos = c('https://ypan1988.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/ypan1988/roptim/issues

Uses libs:

openblas– Optimized BLAS
c++– GNU Standard C++ Library v3

On CRAN:

armadillo bfgs conjugate-gradient l-bfgs-b nelder-mead optim rcpp simulated-annealing openblas cpp

7.88 score 22 stars 29 packages 15 scripts 2.6k downloads 7 exports 2 dependencies

Last updated from:f01c360c4f. Checks:13 OK. Indexed: yes.

Target	Result	Time
linux-devel-arm64	OK	143
linux-devel-x86_64	OK	131
source / vignettes	OK	164
linux-release-arm64	OK	172
linux-release-x86_64	OK	128
macos-release-arm64	OK	141
macos-release-x86_64	OK	352
macos-oldrel-arm64	OK	134
macos-oldrel-x86_64	OK	373
windows-devel	OK	105
windows-release	OK	123
windows-oldrel	OK	102
wasm-release	OK	132

Exports:example1_rosen_bfgs example1_rosen_grad_hess_check example1_rosen_nograd_bfgs example1_rosen_other_methods example2_tsp_sann example3_flb_25_dims_box_con example4_wild_fun

Dependencies:Rcpp RcppArmadillo

roptim: An R Package for General Purpose Optimization with C++

Rendered fromarticle.pdf.asisusingR.rsp::asis

Last update: 2018-11-12
Started: 2018-11-12

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Example 1: Minimize Rosenbrock function using BFGS	example1_rosen_bfgs
Example 1: Gradient/Hessian checks for the implemented C++ class of Rosenbrock function	example1_rosen_grad_hess_check
Example 1: Minimize Rosenbrock function (with numerical gradient) using BFGS	example1_rosen_nograd_bfgs
Example 1: Minimize Rosenbrock function using other methods	example1_rosen_other_methods
Example 2: Solve Travelling Salesman Problem (TSP) using SANN	example2_tsp_sann
Example 3: Minimize a function using L-BFGS-B with 25-dimensional box constrained	example3_flb_25_dims_box_con
Example 4: Minimize a "wild" function using SANN and BFGS	example4_wild_fun
roptim	roptim