Hello, 1) Is there any nonlinear programming optmizer that I can user for the following problem?
Obj function: (max) revenue = price * volume Constraints: price and volume pair must be from the following variable data set: Variable data set: # price volume 1 10 500 2 20 450 3 30 330 4 40 250 5 50 190 Expected result: 10,000 (variable row#4) 2) Could it also be possible for the suggested non-linear programming optimizer to accept formula (done with regression) and use it for optimization purpose? If so, how? Example: Fitted to: revenue = -700price^2 + 5200price + 780 Subject to: price range between 10 to 50 Thanks, Jerome ______________________________________________ R-help@r-project.org 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.