Gecode::Int::TaskTree< TaskView, Node > Class Template Reference

Task trees for task views with node type Node. More...

#include <task.hh>

List of all members.

Protected Member Functions
int	n_inner (void) const
	Return number of inner nodes.
int	n_nodes (void) const
	Return number of nodes for balanced binary tree.
bool	n_leaf (int i) const
	Whether node i is leaf.
Node &	leaf (int i)
	Return leaf for task i.
const Node &	root (void) const
	Return root node.
void	update (int i, bool l=true)
	Update tree after leaf for task i has changed (l whether i refers to a leaf).
void	init (void)
	Initialize tree after leaves have been initialized.
void	update (void)
	Update all inner nodes of tree after leaves have been initialized.
	TaskTree (Region &r, const TaskViewArray< TaskView > &t)
	Initialize tree for tasks t.
template<class Node2 >
	TaskTree (Region &r, const TaskTree< TaskView, Node2 > &t)
	Initialize tree using tree t.
Static Protected Member Functions
static bool	n_root (int i)
	Whether node i is index of root.
static int	n_left (int i)
	Return index of left child of node i.
static bool	left (int i)
	Test whether node i is a left child.
static int	n_right (int i)
	Return index of right child of node i.
static bool	right (int i)
	Test whether node i is a right child.
static int	n_parent (int i)
	Return index of parent of node i.
Protected Attributes
const TaskViewArray< TaskView > &	tasks
	The tasks from which the tree is computed.
Node *	node
	Task nodes.
int *	_leaf
	Map task number to leaf node number in right order.

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Detailed Description

template<class TaskView, class Node>
class Gecode::Int::TaskTree< TaskView, Node >

Task trees for task views with node type Node.

Definition at line 365 of file task.hh.

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Constructor & Destructor Documentation

template<class TaskView, class Node >

Gecode::Int::TaskTree< TaskView, Node >::TaskTree	(	Region &	r,
		const TaskViewArray< TaskView > &	t
	)			[inline, protected]

Initialize tree for tasks t.

Definition at line 141 of file tree.hpp.

template<class TaskView, class Node >

template<class Node2 >

Gecode::Int::TaskTree< TaskView, Node >::TaskTree	(	Region &	r,
		const TaskTree< TaskView, Node2 > &	t
	)			[inline, protected]

Initialize tree using tree t.

Definition at line 168 of file tree.hpp.

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Member Function Documentation

template<class TaskView , class Node >

int Gecode::Int::TaskTree< TaskView, Node >::n_inner

(

void

)

const [inline, protected]

Return number of inner nodes.

Definition at line 52 of file tree.hpp.

template<class TaskView , class Node >

int Gecode::Int::TaskTree< TaskView, Node >::n_nodes

(

void

)

const [inline, protected]

Return number of nodes for balanced binary tree.

Definition at line 57 of file tree.hpp.

template<class TaskView , class Node >

bool Gecode::Int::TaskTree< TaskView, Node >::n_root

(

int

i

)

[inline, static, protected]

Whether node i is index of root.

Definition at line 63 of file tree.hpp.

template<class TaskView , class Node >

bool Gecode::Int::TaskTree< TaskView, Node >::n_leaf

(

int

i

)

const [inline, protected]

Whether node i is leaf.

Definition at line 68 of file tree.hpp.

template<class TaskView , class Node >

int Gecode::Int::TaskTree< TaskView, Node >::n_left

(

int

i

)

[inline, static, protected]

Return index of left child of node i.

Definition at line 73 of file tree.hpp.

template<class TaskView , class Node >

bool Gecode::Int::TaskTree< TaskView, Node >::left

(

int

i

)

[inline, static, protected]

Test whether node i is a left child.

Definition at line 78 of file tree.hpp.

template<class TaskView , class Node >

int Gecode::Int::TaskTree< TaskView, Node >::n_right

(

int

i

)

[inline, static, protected]

Return index of right child of node i.

Definition at line 85 of file tree.hpp.

template<class TaskView , class Node >

bool Gecode::Int::TaskTree< TaskView, Node >::right

(

int

i

)

[inline, static, protected]

Test whether node i is a right child.

Definition at line 90 of file tree.hpp.

template<class TaskView , class Node >

int Gecode::Int::TaskTree< TaskView, Node >::n_parent

(

int

i

)

[inline, static, protected]

Return index of parent of node i.

Definition at line 97 of file tree.hpp.

template<class TaskView , class Node >

Node & Gecode::Int::TaskTree< TaskView, Node >::leaf

(

int

i

)

[inline, protected]

Return leaf for task i.

Definition at line 103 of file tree.hpp.

template<class TaskView , class Node >

const Node & Gecode::Int::TaskTree< TaskView, Node >::root

(

void

)

const [inline, protected]

Return root node.

Definition at line 109 of file tree.hpp.

template<class TaskView , class Node >

void Gecode::Int::TaskTree< TaskView, Node >::update	(	int	i,
		bool	l = true
	)			[inline, protected]

Update tree after leaf for task i has changed (l whether i refers to a leaf).

Definition at line 129 of file tree.hpp.

template<class TaskView , class Node >

void Gecode::Int::TaskTree< TaskView, Node >::init

(

void

)

[inline, protected]

Initialize tree after leaves have been initialized.

Definition at line 115 of file tree.hpp.

template<class TaskView , class Node >

void Gecode::Int::TaskTree< TaskView, Node >::update

(

void

)

[inline, protected]

Update all inner nodes of tree after leaves have been initialized.

Definition at line 122 of file tree.hpp.

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Member Data Documentation

template<class TaskView, class Node>

const TaskViewArray<TaskView>& Gecode::Int::TaskTree< TaskView, Node >::tasks [protected]

The tasks from which the tree is computed.

Definition at line 369 of file task.hh.

template<class TaskView, class Node>

Node* Gecode::Int::TaskTree< TaskView, Node >::node [protected]

Task nodes.

Definition at line 371 of file task.hh.

template<class TaskView, class Node>

int* Gecode::Int::TaskTree< TaskView, Node >::_leaf [protected]

Map task number to leaf node number in right order.

Definition at line 373 of file task.hh.

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

• gecode/int/task.hh
• gecode/int/task/tree.hpp