Package: ttcg 1.1.1

ttcg: Three-Term Conjugate Gradient for Unconstrained Optimization

Some accelerated three-term conjugate gradient algorithms implemented purely in R with the same user interface as optim(). The search directions and acceleration scheme are described in Andrei, N. (2013) <doi:10.1016/j.amc.2012.11.097>, Andrei, N. (2013) <doi:10.1016/j.cam.2012.10.002>, and Andrei, N (2015) <doi:10.1007/s11075-014-9845-9>. Line search is done by a hybrid algorithm incorporating the ideas in Oliveia and Takahashi (2020) <doi:10.1145/3423597> and More and Thuente (1994) <doi:10.1145/192115.192132>.

Authors:Hao Chi Kiang [cre, aut]

ttcg_1.1.1.tar.gz
ttcg_1.1.1.zip(r-4.5)ttcg_1.1.1.zip(r-4.4)ttcg_1.1.1.zip(r-4.3)
ttcg_1.1.1.tgz(r-4.5-any)ttcg_1.1.1.tgz(r-4.4-any)ttcg_1.1.1.tgz(r-4.3-any)
ttcg_1.1.1.tar.gz(r-4.5-noble)ttcg_1.1.1.tar.gz(r-4.4-noble)
ttcg_1.1.1.tgz(r-4.4-emscripten)ttcg_1.1.1.tgz(r-4.3-emscripten)
ttcg.pdf |ttcg.html
ttcg/json (API)

# Install 'ttcg' in R:
install.packages('ttcg', repos = c('https://hckiang.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/hckiang/ttcg/issues

On CRAN:

Conda:

2.70 score 1 scripts 155 downloads 1 exports 1 dependencies

Last updated 1 years agofrom:33608c6f04. Checks:1 OK, 8 NOTE. Indexed: yes.

TargetResultLatest binary
Doc / VignettesOKMar 08 2025
R-4.5-winNOTEMar 08 2025
R-4.5-macNOTEMar 08 2025
R-4.5-linuxNOTEMar 08 2025
R-4.4-winNOTEMar 08 2025
R-4.4-macNOTEMar 08 2025
R-4.4-linuxNOTEMar 08 2025
R-4.3-winNOTEMar 08 2025
R-4.3-macNOTEMar 08 2025

Exports:ttcg

Dependencies:numDeriv