limbo::solvers::MinCoefficientScaler< T, V > Class Template Reference

Scaling scheme with minimum coefficient in an expression. More...

#include <MultiKnapsackLagRelax.h>

Inheritance diagram for limbo::solvers::MinCoefficientScaler< T, V >:

Public Types
typedef ProblemScaler< T, V >	base_type
	base type
typedef base_type::model_type	model_type
	model type
typedef base_type::value_type	value_type
	value type
typedef base_type::expression_type	expression_type
	expression type
typedef base_type::constraint_type	constraint_type
	constraint type
typedef base_type::term_type	term_type
	term type
Public Types inherited from limbo::solvers::ProblemScaler< T, V >
typedef LinearModel< T, V >	model_type
	model type
typedef model_type::coefficient_value_type	value_type
	value type
typedef model_type::expression_type	expression_type
	expression type
typedef model_type::constraint_type	constraint_type
	constraint type
typedef model_type::term_type	term_type
	term type

Public Member Functions
	MinCoefficientScaler (value_type factor=1)
	constructor
	~MinCoefficientScaler ()
	destructor
value_type	operator() (expression_type const &expr) const
	API to compute scaling factor for expression using L2 norm.
value_type	operator() (constraint_type const &constr) const
	API to compute scaling factor for constraints using L2 norm.
Public Member Functions inherited from limbo::solvers::ProblemScaler< T, V >
	ProblemScaler ()
	constructor
virtual	~ProblemScaler ()
	destructor

Protected Attributes
value_type	m_scalingFactor
	constant scaling factor

Detailed Description

template<typename T, typename V>
class limbo::solvers::MinCoefficientScaler< T, V >

Scaling scheme with minimum coefficient in an expression.

Template Parameters

T	coefficient value type
V	variable value type

Definition at line 1108 of file MultiKnapsackLagRelax.h.

Member Typedef Documentation

base_type

template<typename T, typename V>

typedef ProblemScaler<T, V> limbo::solvers::MinCoefficientScaler< T, V >::base_type

base type

Definition at line 1112 of file MultiKnapsackLagRelax.h.

constraint_type

template<typename T, typename V>

typedef base_type::constraint_type limbo::solvers::MinCoefficientScaler< T, V >::constraint_type

constraint type

Definition at line 1120 of file MultiKnapsackLagRelax.h.

expression_type

template<typename T, typename V>

typedef base_type::expression_type limbo::solvers::MinCoefficientScaler< T, V >::expression_type

expression type

Definition at line 1118 of file MultiKnapsackLagRelax.h.

model_type

template<typename T, typename V>

typedef base_type::model_type limbo::solvers::MinCoefficientScaler< T, V >::model_type

model type

Definition at line 1114 of file MultiKnapsackLagRelax.h.

term_type

template<typename T, typename V>

typedef base_type::term_type limbo::solvers::MinCoefficientScaler< T, V >::term_type

term type

Definition at line 1122 of file MultiKnapsackLagRelax.h.

value_type

template<typename T, typename V>

typedef base_type::value_type limbo::solvers::MinCoefficientScaler< T, V >::value_type

value type

Definition at line 1116 of file MultiKnapsackLagRelax.h.

Constructor & Destructor Documentation

MinCoefficientScaler()

template<typename T, typename V>

limbo::solvers::MinCoefficientScaler< T, V >::MinCoefficientScaler ( value_type factor = 1 )

inline

constructor

Parameters

factor

a constant scaling factor

Definition at line 1126 of file MultiKnapsackLagRelax.h.

~MinCoefficientScaler()

template<typename T, typename V>

limbo::solvers::MinCoefficientScaler< T, V >::~MinCoefficientScaler ( )

inline

destructor

Definition at line 1128 of file MultiKnapsackLagRelax.h.

Member Function Documentation

operator()() [1/2]

template<typename T, typename V>

value_type limbo::solvers::MinCoefficientScaler< T, V >::operator() ( constraint_type const & constr ) const

inlinevirtual

API to compute scaling factor for constraints using L2 norm.

Parameters

constr

constraint

Returns

scaling factor

Reimplemented from limbo::solvers::ProblemScaler< T, V >.

Definition at line 1143 of file MultiKnapsackLagRelax.h.

operator()() [2/2]

template<typename T, typename V>

value_type limbo::solvers::MinCoefficientScaler< T, V >::operator() ( expression_type const & expr ) const

inlinevirtual

API to compute scaling factor for expression using L2 norm.

Parameters

expr	expression

Returns

scaling factor

Reimplemented from limbo::solvers::ProblemScaler< T, V >.

Definition at line 1133 of file MultiKnapsackLagRelax.h.

Member Data Documentation

m_scalingFactor

template<typename T, typename V>

value_type limbo::solvers::MinCoefficientScaler< T, V >::m_scalingFactor

protected

constant scaling factor

Definition at line 1149 of file MultiKnapsackLagRelax.h.

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

• /home/abuild/rpmbuild/BUILD/limbo-3.5.4-build/limbo-3.5.4/limbo/solvers/MultiKnapsackLagRelax.h