afl::FieldFn Class Reference

#include <functions.h>

Inheritance diagram for afl::FieldFn:

List of all members.

Public Member Functions
	FieldFn (const Field *field, Function *arg)
	FieldFn (const Field *field, Function *arg1, Function *arg2)
	FieldFn (const Field *field, Function *arg1, Function *arg2, Function *arg3)
	FieldFn (const Field *field, Function *arg1, Function *arg2, Function *arg3, Function *arg4)
virtual data_t	evaluate (const Point &p, Function::Context *ctxt) const
virtual void	serialise (std::ostream &doc) const
virtual Function *	clone () const

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Detailed Description

a function that represents the value of another field

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Constructor & Destructor Documentation

afl::FieldFn::FieldFn (  const Field *  field, Function *  arg )

Parameters: field  the field this object represents arg  the argument of a 1D field

afl::FieldFn::FieldFn (  const Field *  field, Function *  arg1, Function *  arg2 )

Parameters: field  the field this object represents arg1  the X argument of a 2D field arg2  the Y argument of a 2D field

afl::FieldFn::FieldFn (  const Field *  field, Function *  arg1, Function *  arg2, Function *  arg3 )

Parameters: field  the field this object represents arg1  the X argument of a 3D field arg2  the Y argument of a 3D field arg3  the Z argument of a 3D field

afl::FieldFn::FieldFn (  const Field *  field, Function *  arg1, Function *  arg2, Function *  arg3, Function *  arg4 )

Parameters: field  the field this object represents arg1  the X argument of a 4D field arg2  the Y argument of a 4D field arg3  the Z argument of a 4D field arg4  the T argument of a 4D field

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Member Function Documentation

virtual Function* afl::FieldFn::clone (   )  const [virtual]

Returns: an exact copy of this function Implements afl::Function.

virtual data_t afl::FieldFn::evaluate (  const Point &  p, Function::Context *  ctxt )  const [virtual]

evaluates the function Parameters: p  the location to evaluate the function at ctxt  the context for the evaluation Returns: the value of the field at p Implements afl::Function.

virtual void afl::FieldFn::serialise (  std::ostream &  doc  )  const [virtual]

adds the symbolic value of the function to an output stream Parameters: doc  the output stream to put the function on Implements afl::Function.

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The documentation for this class was generated from the following file:

• functions.h

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