You provided the data but not the broken code. -- Sent from my phone. Please excuse my brevity.
On October 19, 2016 2:59:08 PM PDT, Narendra Modi <bjpmodi2...@gmail.com> wrote: >Hello All, >I have a matrix with initial values as below and I need to optimize >the variables that are greater than 0. > > TAU fij fij2 > [1,] 14.33375 0.0000000 0.01449572 > [2,] 14.33375 0.0000000 0.00000000 > [3,] 14.33375 0.0000000 0.00000000 > [4,] 14.33375 0.0000000 0.02206446 > [5,] 14.33375 0.0000000 0.00000000 > [6,] 14.33375 0.0000000 0.00000000 > [7,] 14.33375 0.0000000 0.00000000 > [8,] 14.33375 0.8279846 0.00000000 > [9,] 14.33375 0.0000000 0.03695833 >[10,] 14.33375 0.0000000 0.00000000 > >Or structure(c(14.3337481730129, 14.3337481730129, 14.3337481730129, >14.3337481730129, 14.3337481730129, 14.3337481730129, 14.3337481730129, >14.3337481730129, 14.3337481730129, 14.3337481730129, 0, 0, 0, >0, 0, 0, 0, 0.827984553120177, 0, 0, 0.0144957197835888, 0, 0, >0.0220644627842788, 0, 0, 0, 0, 0.0369583294835073, 0), .Dim = c(10L, >3L), .Dimnames = list(NULL, c("TAU", "fij", "fij2"))) > >Is it possible to provide lowerbound and upperbound as 0 for variables >(< 0 in the initial matrix) and nloptr will consider them "unchanged" >during optimization? > >Rstudio crashes when I try to do that. Is this a bug or I should >approach it differently? > >NM > >______________________________________________ >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. ______________________________________________ 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.