Re: [R] ATSP to TSP reformulation

2011-08-30 Thread Ian Deters
It worked fabulously. Thank you so much for help and time. -- View this message in context: http://r.789695.n4.nabble.com/ATSP-to-TSP-reformulation-tp3777105p3779476.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org

Re: [R] ATSP to TSP reformulation

2011-08-30 Thread Ian Deters
Dr. Hahsler, Thank you so much for looking at my code. I made sure that I had TSP_1.0-3 install and ran the code again (this time with "<-" instead of "=" for my assignments). I received the same response. I checked my sessionInfo and did not see anything out of the ordinary. Does anything loo

[R] ATSP to TSP reformulation

2011-08-29 Thread Ian Deters
Greetings, I am having trouble getting the function reformulate_ATSP_as_TSP to work for me. I have provided a simple example of some of the code I've been using. In particular, I'm not sure why I'm getting the error "Error in dimnames(tsp) <- list(lab, lab) : length of 'dimnames' [1] not e

[R] Multiple Traveling Salesperson Problem

2011-08-29 Thread Ian Deters
While R has library TSP to help solve traveling salesperson problems, does anyone know if it has any libraries to help solve multiple traveling salesperson problems? For instance, suppose one is planning school bus routes and one has multiple buses. Thank you for your time. -- View this message

[R] Multiple Traveling Salesperson Problem

2011-08-19 Thread Ian Deters
While R has library TSP to help solve traveling salesperson problems, does anyone know if it has any libraries to help solve multiple traveling salesperson problems? For instance, suppose one is planning school bus routes and one has multiple buses. Thank you for your time. -- View this message

[R] ATSP to TSP reformulation

2011-08-19 Thread Ian Deters
Greetings, I am having trouble getting the function reformulate_ATSP_as_TSP to work for me. I have provided a simple example of some of the code I've been using. In particular, I'm not sure why I'm getting the error "Error in dimnames(tsp) <- list(lab, lab) : length of 'dimnames' [1] not eq