| |||||||||||

'abs' and 'distance' constraints Description Defining absolute value and distance constraints. Further explanation of this example:
'Xpress Kalis Mosel Reference Manual'
Source Files By clicking on a file name, a preview is opened at the bottom of this page.
distance.mos (!**************************************************************** CP example problems =================== file distance.mos ````````````````` Abs and distance constraints. (c) 2008 Artelys S.A. and Fair Isaac Corporation Creation: 2005, rev. Mar. 2013 *****************************************************************!) model "Distance constraints" uses "kalis" setparam("KALIS_DEFAULT_LB", -50); setparam("KALIS_DEFAULT_UB", 50) declarations x, y, z: cpvar Dist: cpctr end-declarations setname(x,"x") setname(y,"y") setname(z,"z") abs(x) = y writeln("Absolute value of x: ", x,y,z) y >= 20 writeln("Bounding y by 20: ", x,y,z) ! abs(y-z) <= 3 ! Equivalent version of this constraint: distance(y,z) <= 3 writeln("Max distance betw. y and z: ", x,y,z) Dist:= distance(x,z) = 5 if(cp_post(Dist)) then writeln("Distance between x and z: ", x,y,z) else writeln("Problem is infeasible") end-if cp_show_prob end-model | |||||||||||

© Copyright 2022 Fair Isaac Corporation. |