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BB

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Solving and Optimizing Large-Scale Nonlinear Systems
Ravi Varadhan [aut, cph, trl], Paul Gilbert [aut, cre], Marcos Raydan [ctb] (with co-authors, wrote original algorithms in fortran. These provided some guidance for implementing R code in the BB package.), JM Martinez [ctb] (with co-authors, wrote original algorithms in fortran. These provided some guidance for implementing R code in the BB package.), EG Birgin [ctb] (with co-authors, wrote original algorithms in fortran. These provided some guidance for implementing R code in the BB package.), W LaCruz [ctb] (with co-authors, wrote original algorithms in fortran. These provided some guidance for implementing R code in the BB package.)
GPL-3
http://www.jhsph.edu/agingandhealth/People/Faculty_personal_pages/Varadhan.html
Barzilai-Borwein spectral methods for solving nonlinear system of equations, and for optimizing nonlinear objective functions subject to simple constraints. A tutorial style introduction to this package is available in a vignette on the CRAN download page or, when the package is loaded in an R session, with vignette("BB").
Versions
Package Version Released
BB 2013.4-1 5 weeks 3 days ago
BB 2012.8-1 38 weeks 6 days ago
BB 2012.3-1 1 year 7 weeks ago
BB 2011.8-1 1 year 39 weeks ago
BB 2011.2-2 2 years 4 weeks ago
BB 2011.2-1 2 years 15 weeks ago
BB 2011.12-1 1 year 22 weeks ago
BB 2010.7-1 2 years 40 weeks ago
BB 2010.4-1 3 years 4 weeks ago
BB 2009.9-1 3 years 31 weeks ago
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