You have an overactive imagination... these equations are nonlinear. -- Sent from my phone. Please excuse my brevity.
On May 14, 2016 3:27:30 PM PDT, "Cleber N.Borges" <kle...@yahoo.com.br> wrote: >Dears, >I imagine that the LP method should be the solution to find the >parameters of one objective function ... >I known there are the constrOptim command for this. > >but I don't know how to elaborate the contour condictions in matricial >forms >that the way like constrOptim works > >I show below one function example to be optimized > >I appreciate much if somebody can help me >responding if I really am right imagining LP like ideal tool in my case >and indicate basic material (introduction) about the subject > >below > >Thanks in advanced > >Cleber Borges > >##################### >fobjective <- function( x = 0.1 ){ ># Constants >k1 <- 0.007585776 >k2 <- 6.16595e-08 >k3 <- 2.137962e-13 >k4 <- 1e-14 ># Determine all the 6 variables: ># a, b, c, d, e, f >################### ># 6 Contour Condictions: ( Igualities ) >################### >k1 == a * d / c # 1 >k2 == a * e / d # 2 >k3 == a * f / e # 3 >k4 == a * b # 4 >4 * a == b + d + e + f # 5 >x == c + d + e + f # 6 >return( c( a, b, c, d, e, f ) ) >} > > > > > > > > > > > >--- >Este email foi escaneado pelo Avast antivĂrus. >https://www.avast.com/antivirus > > [[alternative HTML version deleted]] > >______________________________________________ >R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >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. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.