IARoundingNlp Class Reference

#include <IARoundingNlp.hpp>

Inheritance diagram for IARoundingNlp:

List of all members.

Public Member Functions
	IARoundingNlp (const IAData *data_ptr, const IPData *ip_data_ptr, IASolution *solution_ptr, const bool set_silent=true)
virtual	~IARoundingNlp ()
bool	randomize_weights_of_non_int ()
Overloaded from TNLP
virtual bool	get_nlp_info (Index &n, Index &m, Index &nnz_jac_g, Index &nnz_h_lag, IndexStyleEnum &index_style)
virtual bool	get_bounds_info (Index n, Number *x_l, Number *x_u, Index m, Number *g_l, Number *g_u)
virtual bool	get_starting_point (Index n, bool init_x, Number *x_init, bool init_z, Number *z_L, Number *z_U, Index m, bool init_lambda, Number *lambda)
virtual bool	eval_f (Index n, const Number *x, bool new_x, Number &obj_value)
virtual bool	eval_grad_f (Index n, const Number *x, bool new_x, Number *grad_f)
virtual bool	eval_g (Index n, const Number *x, bool new_x, Index m, Number *g)
virtual bool	eval_jac_g (Index n, const Number *x, bool new_x, Index m, Index nele_jac, Index *iRow, Index *jCol, Number *values)
virtual bool	eval_h (Index n, const Number *x, bool new_x, Number obj_factor, Index m, const Number *lambda, bool new_lambda, Index nele_hess, Index *iRow, Index *jCol, Number *values)
Solution Methods
virtual void	finalize_solution (SolverReturn status, Index n, const Number *x, const Number *z_L, const Number *z_U, Index m, const Number *g, const Number *lambda, Number obj_value, const IpoptData *ip_data, IpoptCalculatedQuantities *ip_cq)
Private Member Functions
double	f_x_value (double I_i, double x_i)
	IARoundingNlp ()
	IARoundingNlp (const IARoundingNlp &)
IARoundingNlp &	operator= (const IARoundingNlp &)
Private Attributes
const IAData *	data
const IPData *	ipData
IASolution *	solution
IANlp	baseNlp
IAWeights	weights
const bool	silent
const bool	debugging
const bool	verbose

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Detailed Description

Definition at line 24 of file IARoundingNlp.hpp.

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Constructor & Destructor Documentation

IARoundingNlp	(	const IAData *	data_ptr,
		const IPData *	ip_data_ptr,
		IASolution *	solution_ptr,
		const bool	set_silent = true
	)

default constructor

Definition at line 60 of file IARoundingNlp.cpp.

~IARoundingNlp

(

)

[virtual]

default destructor

Definition at line 111 of file IARoundingNlp.cpp.

IARoundingNlp

(

)

[private]

IARoundingNlp

(

const IARoundingNlp &

)

[private]

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Member Function Documentation

bool eval_f	(	Index	n,
		const Number *	x,
		bool	new_x,
		Number &	obj_value
	)		[virtual]

Method to return the objective value

Definition at line 166 of file IARoundingNlp.cpp.

bool eval_g	(	Index	n,
		const Number *	x,
		bool	new_x,
		Index	m,
		Number *	g
	)		[virtual]

Method to return the constraint residuals

Definition at line 198 of file IARoundingNlp.cpp.

bool eval_grad_f	(	Index	n,
		const Number *	x,
		bool	new_x,
		Number *	grad_f
	)		[virtual]

Method to return the gradient of the objective

Definition at line 183 of file IARoundingNlp.cpp.

bool eval_h	(	Index	n,
		const Number *	x,
		bool	new_x,
		Number	obj_factor,
		Index	m,
		const Number *	lambda,
		bool	new_lambda,
		Index	nele_hess,
		Index *	iRow,
		Index *	jCol,
		Number *	values
	)		[virtual]

Method to return: 1) The structure of the hessian of the lagrangian (if "values" is NULL) 2) The values of the hessian of the lagrangian (if "values" is not NULL)

Definition at line 212 of file IARoundingNlp.cpp.

bool eval_jac_g	(	Index	n,
		const Number *	x,
		bool	new_x,
		Index	m,
		Index	nele_jac,
		Index *	iRow,
		Index *	jCol,
		Number *	values
	)		[virtual]

Method to return: 1) The structure of the jacobian (if "values" is NULL) 2) The values of the jacobian (if "values" is not NULL)

Definition at line 204 of file IARoundingNlp.cpp.

double f_x_value	(	double	I_i,
		double	x_i
	)		[private]

Definition at line 47 of file IARoundingNlp.cpp.

void finalize_solution	(	SolverReturn	status,
		Index	n,
		const Number *	x,
		const Number *	z_L,
		const Number *	z_U,
		Index	m,
		const Number *	g,
		const Number *	lambda,
		Number	obj_value,
		const IpoptData *	ip_data,
		IpoptCalculatedQuantities *	ip_cq
	)		[virtual]

This method is called when the algorithm is complete so the TNLP can store/write the solution

Definition at line 236 of file IARoundingNlp.cpp.

bool get_bounds_info	(	Index	n,
		Number *	x_l,
		Number *	x_u,
		Index	m,
		Number *	g_l,
		Number *	g_u
	)		[virtual]

Method to return the bounds for my problem

Definition at line 124 of file IARoundingNlp.cpp.

bool get_nlp_info	(	Index &	n,
		Index &	m,
		Index &	nnz_jac_g,
		Index &	nnz_h_lag,
		IndexStyleEnum &	index_style
	)		[virtual]

Method to return some info about the nlp

Definition at line 114 of file IARoundingNlp.cpp.

bool get_starting_point	(	Index	n,
		bool	init_x,
		Number *	x_init,
		bool	init_z,
		Number *	z_L,
		Number *	z_U,
		Index	m,
		bool	init_lambda,
		Number *	lambda
	)		[virtual]

Method to return the starting point for the algorithm

Definition at line 144 of file IARoundingNlp.cpp.

IARoundingNlp& operator=

(

const IARoundingNlp &

)

[private]

bool randomize_weights_of_non_int

(

)

Definition at line 39 of file IARoundingNlp.cpp.

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Member Data Documentation

IANlp baseNlp [private]

Definition at line 112 of file IARoundingNlp.hpp.

const IAData* data [private]

Definition at line 104 of file IARoundingNlp.hpp.

const bool debugging [private]

Definition at line 121 of file IARoundingNlp.hpp.

const IPData* ipData [private]

Definition at line 105 of file IARoundingNlp.hpp.

const bool silent [private]

Definition at line 120 of file IARoundingNlp.hpp.

IASolution* solution [private]

Definition at line 108 of file IARoundingNlp.hpp.

const bool verbose [private]

Definition at line 122 of file IARoundingNlp.hpp.

IAWeights weights [private]

Definition at line 115 of file IARoundingNlp.hpp.

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

• IARoundingNlp.hpp
• IARoundingNlp.cpp