Re: Gmpl How can I do this?
Michael Hennebry <[email protected]>
| Newsgroups | gmane.comp.gnu.glpk |
|---|---|
| Message-ID | <[email protected]> |
On Thu, 26 Mar 2020, siirto1 wrote: > I am trying to do some simple gmpl model but as a complete beginner I noticed I cannot do it. THe issue appears not to be representing a model in GMPL, but getting a model to represent. > col1 col2 col3 > row1 x > row2 x x > row3 x x x > > Assign numbers 1..6 to the x cells so that every number has different row and col than the previous number. I suggest 2 2D arrays of binary values. xincol[x, c] == 1 iff x in column c. xinrow[x, r] == 1 iff x in row r. Constraints are left as an exercise for the reader. -- Michael [email protected] "Sorry but your password must contain an uppercase letter, a number, a haiku, a gang sign, a heiroglyph, and the blood of a virgin." -- someeecards