Initializing help system before first use

UserFunctionExpression

  • public class UserFunctionExpression
extends FormulaExpression
    A class that represents a call to a user function in a non-linear expression.
    Since:
    43.00

    • Constructor Detail

      • UserFunctionExpression

        public UserFunctionExpression​(XPRSprob.AbstractUserFunction function,
                              Expression... arguments)
        Create a new user function invocation.
        Parameters:
        function - The user function to call.
        arguments - Arguments for the function call.
        Since:
        43.00

      • UserFunctionExpression

        public UserFunctionExpression​(XPRSprob.AbstractUserFunction function,
                              int output,
                              Expression... arguments)
        Create a new user function invocation.
        Parameters:
        function - The user function to call.
        output - The output selector.
        arguments - Arguments for the function call.
        Since:
        43.00

    • Method Detail

      • getArguments

        public Expression[] getArguments()

      • getOutput

        public int getOutput()

      • 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.
        Since:
        43.00

      • extract

        public void extract​(PostfixExtractor extractor)
        Extract this expression into postfix notation.
        Specified by:
        extract in class  FormulaExpression
        Parameters:
        extractor - The extractor to which the expression is extract.
        Since:
        43.00

      • toString

        public java.lang.String toString()

        Used in these examples:

        • GlobalRHSParametrics
        • IISExample
        • Knapsack
        • Trimloss
        Overrides:
        toString in class  java.lang.Object
        Since:
        43.00
Parent Topic Class Summary

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