Initializing help system before first use

LinTerm

    • Constructor Summary

      Constructor Description
      LinTerm​(Variable variable, double coefficient)
      Create a new term.

    • Method Summary

      Modifier and Type Method Description
      LinTerm div​(double arg)
      Create a new expression that represents the quotient of this and arg.
      LinTerm div​(ConstantExpression arg)
      Create a new expression that represents the quotient of this and arg.
      Expression div​(Expression arg)
      Create a new expression that represents the quotient of this and arg.
      double evaluate​(double[] solution)
      Compute the value of this expression with respect to the given solution vector (which is not required to be feasible).
      double getCoefficient()  
      Variable getVariable()  
      static LinTerm lTerm​(Variable variable)
      Convenience function to create a single linear term.
      static LinTerm lTerm​(Variable variable, double coefficient)
      Convenience function to create a single linear term.
      LinTerm mul​(double arg)
      Create a new expression that represents the product of this and arg.
      LinTerm mul​(ConstantExpression arg)
      Create a new expression that represents the product of this and arg.
      Expression mul​(Expression arg)
      Create a new expression that represents the product of this and arg.
      QuadTerm mul​(LinTerm arg)
      Create a new expression that represents the product of this and arg.
      QuadTerm mul​(Variable arg)
      Create a new expression that represents the product of this and arg.
      QuadTerm square()
      Multiply this term by itself.
      java.lang.String toString()
      static java.lang.String toString​(Variable v, double coef)
      Convert a linear term to a string.
      LinTerm uminus()
      Create a new expression that represents the unary minus of this one.

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • LinTerm

        public LinTerm​(Variable variable,
               double coefficient)
        Create a new term.
        Parameters:
        variable - objects.Variable in the term.
        coefficient - Coefficient for variable.
        Since:
        43.00

    • Method Detail

      • getVariable

        public Variable getVariable()

      • getCoefficient

        public double getCoefficient()

      • evaluate

        public double evaluate​(double[] solution)
        Compute the value of this expression with respect to the given solution vector (which is not required to be feasible).
        Specified by:
        evaluate in class  Expression
        Parameters:
        solution - Solution values for which the expression is evaluated.
        Returns:
        The value of this expression evaluated at solution.
        Since:
        43.00

      • lTerm

        public static LinTerm lTerm​(Variable variable,
                            double coefficient)
        Convenience function to create a single linear term.
        Parameters:
        variable - objects.Variable for term.
        coefficient - Coefficient for term.
        Returns:
        The newly created term.
        Since:
        43.00

      • lTerm

        public static LinTerm lTerm​(Variable variable)
        Convenience function to create a single linear term. Creates the term 1 * variable.
        Parameters:
        variable - objects.Variable for term.
        Returns:
        The newly created term.
        Since:
        43.00

      • square

        public QuadTerm square()
        Multiply this term by itself.
        Returns:
        The product of this term with itself.
        Since:
        43.00

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class  java.lang.Object
        Returns:
        Since:
        43.00

      • toString

        public static java.lang.String toString​(Variable v,
                                        double coef)
        Convert a linear term to a string. Note that while the LinTerm class does not allow XpressProblem.NULL_VARIABLE as variable, this function allows this variable to indicate constantterms.

        Used in these examples:

        • GlobalRHSParametrics
        • IISExample
        • Knapsack
        • Trimloss
        Parameters:
        v - Variable in linear term.
        coef - Coeffcient in linear term.
        Returns:
        String representation of coef*v.
        Since:
        43.00

      • uminus

        public LinTerm uminus()
        Create a new expression that represents the unary minus of this one.
        Overrides:
        uminus in class  Expression
        Returns:
        Expression representing -this.
        Since:
        43.00

      • mul

        public Expression mul​(Expression arg)
        Create a new expression that represents the product of this and arg.
        Overrides:
        mul in class  Expression
        Parameters:
        arg - Factor.
        Returns:
        Product of this and arg.
        Since:
        43.00

      • mul

        public LinTerm mul​(ConstantExpression arg)
        Create a new expression that represents the product of this and arg.
        Parameters:
        arg - Factor.
        Returns:
        The new expression.
        Since:
        43.00

      • mul

        public LinTerm mul​(double arg)
        Create a new expression that represents the product of this and arg.
        Overrides:
        mul in class  Expression
        Parameters:
        arg - Factor.
        Returns:
        Product of this and arg.
        Since:
        43.00

      • mul

        public QuadTerm mul​(Variable arg)
        Create a new expression that represents the product of this and arg.
        Parameters:
        arg - Factor.
        Returns:
        The new expression.
        Since:
        43.00

      • mul

        public QuadTerm mul​(LinTerm arg)
        Create a new expression that represents the product of this and arg.
        Parameters:
        arg - Factor.
        Returns:
        The new expression.
        Since:
        43.00

      • div

        public Expression div​(Expression arg)
        Create a new expression that represents the quotient of this and arg.
        Overrides:
        div in class  Expression
        Parameters:
        arg - Divisor.
        Returns:
        Quotient of this and arg.
        Since:
        43.00

      • div

        public LinTerm div​(ConstantExpression arg)
        Create a new expression that represents the quotient of this and arg.
        Parameters:
        arg - Divisor.
        Returns:
        The new expression.
        Since:
        43.00

      • div

        public LinTerm div​(double arg)
        Create a new expression that represents the quotient of this and arg.
        Overrides:
        div in class  Expression
        Parameters:
        arg - Divisor.
        Returns:
        Quotient of this and arg.
        Since:
        43.00
Parent Topic Class Summary

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