Download or view constraintAllDifferent.frink in plain text format
/** This is a tester for Frink's "all different" constraint */
n = 4
if length[ARGS] > 0 // Parse command-line argument
n = parseInt[ARGS@0]
solver = newJava["frink.constraint.ConstraintSolver"]
q = new array
for i = 0 to n-1
q@i = solver.makeIntRangeVariable[0,n-1]
solver.allDifferent[toVector[q]]
listener = newJava["frink.constraint.PrintingSolutionListener"]
//listener.setFirstOnly[true] // Comment this in to find only one solution.
solver.solve[listener]
Download or view constraintAllDifferent.frink in plain text format
This is a program written in the programming language Frink.
For more information, view the Frink
Documentation or see More Sample Frink Programs.
Alan Eliasen, eliasen@mindspring.com