CCplex Class Reference

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Detailed Description

Definition at line 43 of file Cplex.h.

Inheritance diagram for CCplex:

List of all members.

Public Member Functions
	CCplex ()
virtual	~CCplex ()
bool	init (E_PROB_TYPE t, int32_t timeout=60)
	init cplex with problem type t and retry timeout 60 seconds
bool	cleanup ()
bool	setup_subgradientlpm_QP (float64_t C, CLabels *labels, CSparseFeatures< float64_t > *features, int32_t *idx_bound, int32_t num_bound, int32_t *w_zero, int32_t num_zero, float64_t *vee, int32_t num_dim, bool use_bias)
bool	setup_lpboost (float64_t C, int32_t num_cols)
bool	add_lpboost_constraint (float64_t factor, TSparseEntry< float64_t > *h, int32_t len, int32_t ulen, CLabels *label)
bool	setup_lpm (float64_t C, CSparseFeatures< float64_t > *x, CLabels *y, bool use_bias)
bool	setup_lp (float64_t *objective, float64_t *constraints_mat, int32_t rows, int32_t cols, float64_t *rhs, float64_t *lb, float64_t *ub)
bool	setup_qp (float64_t *H, int32_t dim)
bool	optimize (float64_t *sol, float64_t *lambda=NULL)
bool	dense_to_cplex_sparse (float64_t *H, int32_t rows, int32_t cols, int *&qmatbeg, int *&qmatcnt, int *&qmatind, double *&qmatval)
bool	set_time_limit (float64_t seconds)
bool	write_problem (char *filename)
bool	write_Q (char *filename)
virtual const char *	get_name () const
Protected Attributes
CPXENVptr	env
CPXLPptr	lp
bool	lp_initialized
E_PROB_TYPE	problem_type

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Constructor & Destructor Documentation

CCplex

(

)

Definition at line 23 of file Cplex.cpp.

~CCplex

(

)

[virtual]

Definition at line 28 of file Cplex.cpp.

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Member Function Documentation

bool add_lpboost_constraint	(	float64_t	factor,
		TSparseEntry< float64_t > *	h,
		int32_t	len,
		int32_t	ulen,
		CLabels *	label
	)

Definition at line 292 of file Cplex.cpp.

bool cleanup

(

)

Definition at line 469 of file Cplex.cpp.

bool dense_to_cplex_sparse	(	float64_t *	H,
		int32_t	rows,
		int32_t	cols,
		int *&	qmatbeg,
		int *&	qmatcnt,
		int *&	qmatind,
		double *&	qmatval
	)

Definition at line 503 of file Cplex.cpp.

virtual const char* get_name

(

void

)

const [virtual]

Returns:

object name

Implements CSGObject.

Definition at line 146 of file Cplex.h.

bool init	(	E_PROB_TYPE	t,
		int32_t	timeout = 60
	)

init cplex with problem type t and retry timeout 60 seconds

Definition at line 33 of file Cplex.cpp.

bool optimize	(	float64_t *	sol,
		float64_t *	lambda = NULL
	)

Definition at line 601 of file Cplex.cpp.

bool set_time_limit

(

float64_t

seconds

)

Definition at line 127 of file Cplex.h.

bool setup_lp	(	float64_t *	objective,
		float64_t *	constraints_mat,
		int32_t	rows,
		int32_t	cols,
		float64_t *	rhs,
		float64_t *	lb,
		float64_t *	ub
	)

Definition at line 531 of file Cplex.cpp.

bool setup_lpboost	(	float64_t	C,
		int32_t	num_cols
	)

Definition at line 261 of file Cplex.cpp.

bool setup_lpm	(	float64_t	C,
		CSparseFeatures< float64_t > *	x,
		CLabels *	y,
		bool	use_bias
	)

Definition at line 322 of file Cplex.cpp.

bool setup_qp	(	float64_t *	H,
		int32_t	dim
	)

Definition at line 581 of file Cplex.cpp.

bool setup_subgradientlpm_QP	(	float64_t	C,
		CLabels *	labels,
		CSparseFeatures< float64_t > *	features,
		int32_t *	idx_bound,
		int32_t	num_bound,
		int32_t *	w_zero,
		int32_t	num_zero,
		float64_t *	vee,
		int32_t	num_dim,
		bool	use_bias
	)

Definition at line 87 of file Cplex.cpp.

bool write_problem

(

char *

filename

)

Definition at line 131 of file Cplex.h.

bool write_Q

(

char *

filename

)

Definition at line 136 of file Cplex.h.

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Member Data Documentation

CPXENVptr env [protected]

Definition at line 149 of file Cplex.h.

CPXLPptr lp [protected]

Definition at line 150 of file Cplex.h.

bool lp_initialized [protected]

Definition at line 151 of file Cplex.h.

E_PROB_TYPE problem_type [protected]

Definition at line 153 of file Cplex.h.

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

• Cplex.h
• Cplex.cpp