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getnext

getnext

Purpose
Returns the value nearest to and greater than val in the domain of a variable passed in argument. This function is useful to enumerate the values of the domain of a variable from the lowest to the highest value; note that if 'val' is larger than the upper bound of the domain of x, the upper bound will be returned.
Synopsis
function getnext(x:cpvar,val:integer) : integer
Arguments
x 
the decision variable
val 
a value in the domain of the variable
Return value
The next value in the domain of x
Example
The following example shows how to enumerate in increasing order the values in the domain of a cpvar x 
curVal := getlb(x)
while (curVal < getub(x)) do
   curVal := getnext(x, curVal)
   writeln("curVal= ", curVal)
end-do
Related topics
getlb getub getmiddle getsize getval is_fixed getdegree gettarget getrand getprev contains

Parent Topic Variables

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