Class VarConstNeqRequirement

  • All Implemented Interfaces:
    GroundingRequirement

    public class VarConstNeqRequirement
    extends Object
    implements GroundingRequirement
    This class represents a single grounding requirement stating that a variable is not allowed to be substituted by a specific constant.
    Author:
    Sebastian Homann
    • Constructor Summary

      Constructors 
      Constructor Description
      VarConstNeqRequirement​(net.sf.tweety.logics.commons.syntax.Variable variable, net.sf.tweety.logics.commons.syntax.Constant constant)
      Creates a new grounding requirement expressing, that the variable given may not be set to the specific constant.
    • Method Summary

      Modifier and Type Method Description
      boolean equals​(Object obj)  
      int hashCode()  
      boolean isValid​(Map<net.sf.tweety.logics.commons.syntax.Variable,​net.sf.tweety.logics.commons.syntax.Constant> assignment)
      This method checks, if an assignment of constants to variables satisfies a given grounding condition.
      String toString()  
    • Constructor Detail

      • VarConstNeqRequirement

        public VarConstNeqRequirement​(net.sf.tweety.logics.commons.syntax.Variable variable,
                                      net.sf.tweety.logics.commons.syntax.Constant constant)
        Creates a new grounding requirement expressing, that the variable given may not be set to the specific constant.
        Parameters:
        variable - a variable.
        constant - a constant.
    • Method Detail

      • isValid

        public boolean isValid​(Map<net.sf.tweety.logics.commons.syntax.Variable,​net.sf.tweety.logics.commons.syntax.Constant> assignment)
        Description copied from interface: GroundingRequirement
        This method checks, if an assignment of constants to variables satisfies a given grounding condition.
        Specified by:
        isValid in interface GroundingRequirement
        Parameters:
        assignment - the assignment to be validated.
        Returns:
        true, if the assignment satisfies this requirement.
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object