Initializing help system before first use

FormulaExpression

    • Method Detail

      • extract

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

      • extract

        public void extract​(double factor,
                    PostfixExtractor extractor)
        Extract this expression into postfix notation.
        Specified by:
        extract in class  Expression
        Parameters:
        factor - Factor by which to multiply the expression during extraction.
        extractor - The extractor to which the expression is extract.
        Since:
        43.00

      • extract

        public final boolean extract​(double factor,
                             XPRSprob.RowCreator creator)
        Extract this expression into a row. This is for internal use only, you should never have to call this function explicitly.
        Specified by:
        extract in class  Expression
        Parameters:
        factor - Factor by which to multiply the expression during extraction.
        creator - The creator to which this expression should be extracted.
        Returns:
        true if the low-level representation does requires normalization (sorting, removal of dups, ...). In some special cases we know that this is not required and can return false to save the overhead.
        Since:
        43.00
Parent Topic Class Summary

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