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.