Class XdivYeqZ

All Implemented Interfaces:
SatisfiedPresent

public class XdivYeqZ extends Constraint implements SatisfiedPresent
Constraint X div Y #= Z
Version:
4.10
  • Field Details

    • idNumber

      static final AtomicInteger idNumber
    • x

      public final IntVar x
      It specifies variable x in constraint x / y = z.
    • y

      public final IntVar y
      It specifies variable y in constraint x / y = z.
    • z

      public final IntVar z
      It specifies variable z in constraint x / y = z.
  • Constructor Details

    • XdivYeqZ

      public XdivYeqZ(IntVar x, IntVar y, IntVar z)
      It constructs a constraint X div Y = Z.
      Parameters:
      x - variable x.
      y - variable y.
      z - variable z.
  • Method Details

    • consistency

      public void consistency(Store store)
      Description copied from class: Constraint
      It is a (most probably incomplete) consistency function which removes the values from variables domains. Only values which do not have any support in a solution space are removed.
      Specified by:
      consistency in class Constraint
      Parameters:
      store - constraint store within which the constraint consistency is being checked.
    • getDefaultConsistencyPruningEvent

      public int getDefaultConsistencyPruningEvent()
      Specified by:
      getDefaultConsistencyPruningEvent in class Constraint
    • satisfied

      public boolean satisfied()
      Description copied from interface: SatisfiedPresent
      It checks if the constraint is satisfied. It can return false even if constraint is satisfied but not all variables in its scope are grounded. It needs to return true if all variables in its scope are grounded and constraint is satisfied.

      Implementations of this interface for constraints that are not PrimitiveConstraint may require constraint imposition and consistency check as a requirement to work correctly.

      Specified by:
      satisfied in interface SatisfiedPresent
      Returns:
      true if constraint is possible to verify that it is satisfied.
    • toString

      public String toString()
      Description copied from class: Constraint
      It produces a string representation of a constraint state.
      Overrides:
      toString in class Constraint
    • div

      int div(int a, int b)
    • mod

      int mod(int a, int b)