A stepper for all strided shapes. More...

Collaboration diagram for aff::util::StridedStepper:

[legend]

Public Types
typedef aff::Strided	Tshape
	Type of Shape corresponding class. More...

typedef Tshape::TIndexVec	TIndexVec
	type of stride array More...

typedef Tshape::TSizeVec	TSizeVec
	type of limit arrays More...

Public Member Functions
	StridedStepper (const Strided &strided)
	only non-copy constructor More...

const Tsubscript &	current () const
	return current index value for Representation access More...

const TIndexVec &	index () const
	return current index vector for array access More...

const Tsubscript &	index (const Tdim &i) const
	return current index vector for array access More...

StridedStepper &	incr ()
	increment offset - return reference to itself More...

StridedStepper &	decr ()
	decrement offset - return reference to itself More...

bool	more () const
	returns true if there are more elements in incr-direction More...

bool	less () const
	returns true if there are more elements in decr-direction More...

const bool &	valid () const
	valid if not passed end or beginning More...

StridedStepper &	tofirst ()
	set current element index to the first - return reference to itself More...

StridedStepper &	tolast ()
	set current element index to the last - return reference to itself More...

Private Attributes
const Tshape &	Mshape
	hold reference to shape More...

Tsubscript	Mcurrent
	hold current position offset to memory More...

TIndexVec	Mindex
	hold current index vector More...

TSizeVec	Mcarry
	hold carry values More...

bool	Mvalid
	cycle check More...

Tsubscript	Mfirst_offset
	store current bounds to reduce execution time More...

Tsubscript	Mlast_offset

Detailed Description

A stepper for all strided shapes.

Note: The Stepper holds a reference to the shape. It is designed to be a temporary object.

Definition at line 64 of file stridedstepper.h.

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

Public Types