hello, v4.51, macosx 10.8.3
Please help me, I have a problem and have boiled it down to the following .mod file which exibits the error I am struggling with: wt118:~/Dropbox/glpk/alice_puzzle% wt118:~/Dropbox/glpk/alice_puzzle% cat doesnotwork.mod var x1, integer; var x2, integer; var x3, integer; s.t. ss: (x1 >= x2) and (x2 >= x3); solve; end; wt118:~/Dropbox/glpk/alice_puzzle% glpsol -m doesnotwork.mod GLPSOL: GLPK LP/MIP Solver, v4.51 Parameter(s) specified in the command line: -m doesnotwork.mod Reading model section from doesnotwork.mod... doesnotwork.mod:5: operand preceding >= has invalid type Context: ...er ; var x2 , integer ; var x3 , integer ; s.t. ss : ( x1 >= MathProg model processing error wt118:~/Dropbox/glpk/alice_puzzle% what is wrong with my doesnotwork.mod file? What is wrong with my 'ss' constraint? thanks in advance -- Robin Hankin Uncertainty Analyst [email protected]
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