No, Spencer. Nash-Sutcliff efficiency is due to John E. Nash. It is unrelated to game theory.
The well-known Nash equilibrium in game theory is due to John Forbes Nash, Jr. Ravi. ------------------------------------------------------- Ravi Varadhan, Ph.D. Assistant Professor, Division of Geriatric Medicine and Gerontology School of Medicine Johns Hopkins University Ph. (410) 502-2619 email: [email protected] -----Original Message----- From: Spencer Graves [mailto:[email protected]] Sent: Friday, December 03, 2010 6:52 PM To: Ravi Varadhan Cc: 'ivo welch'; 'r-help'; [email protected] Subject: Re: [R] "Nash Equilibrium" Might something like "Nash-Sutcliffe Efficiency" be relevant? I found this as follows: library(sos) (n <- ???nash) # found 22 links in 11 packages Hope this helps. Spencer On 12/3/2010 3:25 PM, Ravi Varadhan wrote: > I think Christophe Dutang is writing a package for generalized Nash > Equilibria models called "GNE". > > I am cc'ing him here. > > I don't know if there are other packages out there. Christophe would know. > > Ravi. > > ------------------------------------------------------- > Ravi Varadhan, Ph.D. > Assistant Professor, > Division of Geriatric Medicine and Gerontology School of Medicine Johns > Hopkins University > > Ph. (410) 502-2619 > email: [email protected] > > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of ivo welch > Sent: Friday, December 03, 2010 5:40 PM > To: r-help > Subject: [R] "Nash Equilibrium" > > Dear R experts: > > I searched cran (and r-help) for "nash equilibrium" and "game" but > nothing stuck out. has someone written a numerical nash optimizer for > two players? > > player a has choices x1,x2,x3,... and cares about (maximizes) > pa(x1,x2,x3,...,y1,y2,y3) > player b has choices y1,y2,y3,..., and cares about (maximizes) > pb(x1,x2,x3,...,y1,y2,y3) > > I can tune it to my problem, but if someone has already invented this, > please point me to it, so that I do not have to reinvent the wheel. > > regards, > > /iaw > > ---- > Ivo Welch ([email protected], [email protected]) > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > -- Spencer Graves, PE, PhD President and Chief Operating Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct. San José, CA 95126 ph: 408-655-4567 ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
