Constraint Struct Reference

A constraint determines a minimum or exact spacing required between two variables. More...

#include <constraint.h>

Collaboration diagram for Constraint:

Public Member Functions
	Constraint (Variable *left, Variable *right, double gap)
	A constraint determines a minimum or exact spacing required between two variables.
	~Constraint ()
double	slack () const

Data Fields
Variable *	left
Variable *	right
double	gap
double	lm
long	timeStamp
bool	active
bool	visited

Friends
std::ostream &	operator<< (std::ostream &os, const Constraint &c)

Detailed Description

Authors: Tim Dwyer tgdwy.nosp@m.er@g.nosp@m.mail..nosp@m.com

Copyright (C) 2005 Authors

This version is released under the CPL (Common Public License) with the Graphviz distribution. A version is also available under the LGPL as part of the Adaptagrams project: https://github.com/mjwybrow/adaptagrams.
If you make improvements or bug fixes to this code it would be much appreciated if you could also contribute those changes back to the Adaptagrams repository.

Definition at line 24 of file constraint.h.

Constructor & Destructor Documentation

Constraint()

Constraint::Constraint	(	Variable *	left_,
		Variable *	right_,
		double	gap_
	)

Authors: Tim Dwyer tgdwy.nosp@m.er@g.nosp@m.mail..nosp@m.com

Copyright (C) 2005 Authors

This version is released under the CPL (Common Public License) with the Graphviz distribution. A version is also available under the LGPL as part of the Adaptagrams project: https://github.com/mjwybrow/adaptagrams.
If you make improvements or bug fixes to this code it would be much appreciated if you could also contribute those changes back to the Adaptagrams repository.

Definition at line 21 of file constraint.cpp.

References Variable::in, left, Variable::out, and right.

~Constraint()

Constraint::~Constraint

(

)

Definition at line 27 of file constraint.cpp.

References Variable::in, left, Variable::out, and right.

Member Function Documentation

slack()

double Constraint::slack ( ) const

inline

Definition at line 34 of file constraint.h.

References gap, left, Variable::position(), and right.

Referenced by compareConstraints(), Block::findMinInConstraint(), Blocks::mergeLeft(), Blocks::mergeRight(), and IncVPSC::satisfy().

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Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream &  os, const Constraint &  c  )

friend

Definition at line 38 of file constraint.cpp.

Field Documentation

active

bool Constraint::active

Definition at line 36 of file constraint.h.

Referenced by Block::merge(), IncVPSC::satisfy(), and Block::split().

gap

double Constraint::gap

Definition at line 30 of file constraint.h.

Referenced by Block::merge(), Blocks::mergeLeft(), Blocks::mergeRight(), and slack().

left

Variable* Constraint::left

Definition at line 28 of file constraint.h.

Referenced by compareConstraints(), Constraint(), Block::findMinInConstraint(), Block::findMinOutConstraint(), Block::merge(), Blocks::mergeLeft(), Blocks::mergeRight(), IncVPSC::satisfy(), slack(), Block::split(), IncVPSC::splitBlocks(), and ~Constraint().

lm

double Constraint::lm

Definition at line 31 of file constraint.h.

Referenced by IncVPSC::splitBlocks().

right

Variable* Constraint::right

Definition at line 29 of file constraint.h.

Referenced by compareConstraints(), Constraint(), Block::findMinInConstraint(), Block::findMinOutConstraint(), Block::merge(), Blocks::mergeLeft(), Blocks::mergeRight(), IncVPSC::satisfy(), slack(), Block::split(), Blocks::split(), IncVPSC::splitBlocks(), and ~Constraint().

timeStamp

long Constraint::timeStamp

Definition at line 35 of file constraint.h.

Referenced by compareConstraints(), and Block::findMinInConstraint().

visited

bool Constraint::visited

Definition at line 37 of file constraint.h.

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

• lib/vpsc/constraint.h
• lib/vpsc/constraint.cpp