Defines the base class for all PDF functions.
Calculates the function for the given input.
This method supports the internal library infrastructure and should not be used by external client code.
This method supports the internal library infrastructure and should not be used by external client code.
Creates a PDFFunction based on a COS function.
Gets the COS function.
Gets the function domain.
Gets the function range.
Sets the function domain.
Sets the function range.