BCP_lp_prob Class Reference

NO OLD DOC. More...

#include <BCP_lp.hpp>

Inheritance diagram for BCP_lp_prob:

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Collaboration diagram for BCP_lp_prob:

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List of all members.

Public Member Functions

virtual BCP_bufferget_message_buffer ()
virtual void process_message ()
Constructor and destructor
 BCP_lp_prob (int my_id, int parent)
virtual ~BCP_lp_prob ()
Methods to pack/unpack objects
void pack_var (const BCP_var &var)
BCP_varunpack_var ()
void pack_cut (const BCP_cut &cut)
BCP_cutunpack_cut ()
Acessing parameters
char param (BCP_lp_par::chr_params key) const
int param (BCP_lp_par::int_params key) const
double param (BCP_lp_par::dbl_params key) const
const BCP_stringparam (BCP_lp_par::str_params key) const
const BCP_vec< BCP_string > & param (BCP_lp_par::str_array_params key) const
double granularity () const
Accessing bounds
bool has_ub () const
double ub () const
bool ub (double new_ub)
bool over_ub (double lb) const

Public Attributes

std::vector< OsiObject * > intAndSosObjects
 Things that can be branched on.
bool user_has_lp_result_processing
BCP_vec< BCP_cut * > new_cuts
BCP_vec< BCP_row * > new_rows
BCP_vec< BCP_var * > new_vars
BCP_vec< BCP_col * > new_cols
BCP_solutionsol
double new_true_lower_bound
User provided members
BCP_lp_useruser
BCP_user_packpacker
 A class that holds the methods about how to pack things.
OsiSolverInterfacemaster_lp
OsiSolverInterfacelp_solver
BCP_message_environmentmsg_env
Parameters
BCP_parameter_set< BCP_lp_parpar
Description of the core of the problem
BCP_problem_corecore
BCP_problem_core_changecore_as_change
Current search tree node and its parent
BCP_lp_nodenode
 Description he current search tree node.
BCP_lp_parentparent
 Description of the parent of the current node.
CoinWarmStartwarmstartRoot
 Description of the warmstart info from the end of the root node.
Information needed for processing a node
Need to be updated when starting a new node.

BCP_lp_resultlp_result
int var_bound_changes_since_logical_fixing
BCP_vec< BCP_cut * > slack_pool
BCP_lp_var_poollocal_var_pool
BCP_lp_cut_poollocal_cut_pool
int next_var_index
int last_var_index
int next_cut_index
int last_cut_index
Time measurement
double start_time
BCP_lp_statistics stat
Internal data members
double upper_bound
int phase
int no_more_cuts_cnt
int no_more_vars_cnt
Message passing related fields
BCP_buffer msg_buf

Private Member Functions

Disabled methods
 BCP_lp_prob (const BCP_lp_prob &)
BCP_lp_proboperator= (const BCP_lp_prob &)

Detailed Description

NO OLD DOC.

Definition at line 102 of file BCP_lp.hpp.


Constructor & Destructor Documentation

BCP_lp_prob::BCP_lp_prob ( const BCP_lp_prob  )  [private]

BCP_lp_prob::BCP_lp_prob ( int  my_id,
int  parent 
)

virtual BCP_lp_prob::~BCP_lp_prob (  )  [virtual]


Member Function Documentation

BCP_lp_prob& BCP_lp_prob::operator= ( const BCP_lp_prob  )  [private]

void BCP_lp_prob::pack_var ( const BCP_var var  ) 

BCP_var* BCP_lp_prob::unpack_var (  ) 

void BCP_lp_prob::pack_cut ( const BCP_cut cut  ) 

BCP_cut* BCP_lp_prob::unpack_cut (  ) 

char BCP_lp_prob::param ( BCP_lp_par::chr_params  key  )  const [inline]

Definition at line 275 of file BCP_lp.hpp.

References BCP_parameter_set< Par >::entry(), and par.

Referenced by granularity().

int BCP_lp_prob::param ( BCP_lp_par::int_params  key  )  const [inline]

Definition at line 278 of file BCP_lp.hpp.

References BCP_parameter_set< Par >::entry(), and par.

double BCP_lp_prob::param ( BCP_lp_par::dbl_params  key  )  const [inline]

Definition at line 281 of file BCP_lp.hpp.

References BCP_parameter_set< Par >::entry(), and par.

const BCP_string& BCP_lp_prob::param ( BCP_lp_par::str_params  key  )  const [inline]

Definition at line 284 of file BCP_lp.hpp.

References BCP_parameter_set< Par >::entry(), and par.

const BCP_vec<BCP_string>& BCP_lp_prob::param ( BCP_lp_par::str_array_params  key  )  const [inline]

Definition at line 287 of file BCP_lp.hpp.

References BCP_parameter_set< Par >::entry(), and par.

double BCP_lp_prob::granularity (  )  const [inline]

Definition at line 289 of file BCP_lp.hpp.

References BCP_lp_par::Granularity, and param().

Referenced by over_ub().

bool BCP_lp_prob::has_ub (  )  const [inline]

Definition at line 298 of file BCP_lp.hpp.

References BCP_DBL_MAX, and upper_bound.

Referenced by over_ub().

double BCP_lp_prob::ub (  )  const [inline]

Definition at line 300 of file BCP_lp.hpp.

References upper_bound.

bool BCP_lp_prob::ub ( double  new_ub  )  [inline]

Definition at line 302 of file BCP_lp.hpp.

References upper_bound.

bool BCP_lp_prob::over_ub ( double  lb  )  const [inline]

Definition at line 310 of file BCP_lp.hpp.

References granularity(), has_ub(), and upper_bound.

virtual BCP_buffer& BCP_lp_prob::get_message_buffer (  )  [inline, virtual]

Implements BCP_process.

Definition at line 316 of file BCP_lp.hpp.

References msg_buf.

virtual void BCP_lp_prob::process_message (  )  [virtual]

Implements BCP_process.


Member Data Documentation

BCP_lp_user* BCP_lp_prob::user

Definition at line 131 of file BCP_lp.hpp.

BCP_user_pack* BCP_lp_prob::packer

A class that holds the methods about how to pack things.

Definition at line 133 of file BCP_lp.hpp.

OsiSolverInterface* BCP_lp_prob::master_lp

Definition at line 135 of file BCP_lp.hpp.

OsiSolverInterface* BCP_lp_prob::lp_solver

Definition at line 137 of file BCP_lp.hpp.

BCP_message_environment* BCP_lp_prob::msg_env

Definition at line 139 of file BCP_lp.hpp.

BCP_parameter_set<BCP_lp_par> BCP_lp_prob::par

Definition at line 145 of file BCP_lp.hpp.

Referenced by param().

BCP_problem_core* BCP_lp_prob::core

Definition at line 153 of file BCP_lp.hpp.

BCP_problem_core_change* BCP_lp_prob::core_as_change

Definition at line 155 of file BCP_lp.hpp.

std::vector<OsiObject *> BCP_lp_prob::intAndSosObjects

Things that can be branched on.

If not filled out then BCP scans for them every time a new node is processed.

Definition at line 161 of file BCP_lp.hpp.

BCP_lp_node* BCP_lp_prob::node

Description he current search tree node.

Definition at line 168 of file BCP_lp.hpp.

BCP_lp_parent* BCP_lp_prob::parent

Description of the parent of the current node.

Reimplemented from BCP_process.

Definition at line 170 of file BCP_lp.hpp.

CoinWarmStart* BCP_lp_prob::warmstartRoot

Description of the warmstart info from the end of the root node.

Used only if the BCP_lp_par::WarmstartInfo parameter is set to BCP_WarmstartRoot.

Definition at line 174 of file BCP_lp.hpp.

BCP_lp_result* BCP_lp_prob::lp_result

Definition at line 185 of file BCP_lp.hpp.

int BCP_lp_prob::var_bound_changes_since_logical_fixing

Definition at line 187 of file BCP_lp.hpp.

BCP_vec<BCP_cut*> BCP_lp_prob::slack_pool

Definition at line 189 of file BCP_lp.hpp.

BCP_lp_var_pool* BCP_lp_prob::local_var_pool

Definition at line 191 of file BCP_lp.hpp.

BCP_lp_cut_pool* BCP_lp_prob::local_cut_pool

Definition at line 193 of file BCP_lp.hpp.

int BCP_lp_prob::next_var_index

Definition at line 197 of file BCP_lp.hpp.

int BCP_lp_prob::last_var_index

Definition at line 199 of file BCP_lp.hpp.

int BCP_lp_prob::next_cut_index

Definition at line 201 of file BCP_lp.hpp.

int BCP_lp_prob::last_cut_index

Definition at line 203 of file BCP_lp.hpp.

double BCP_lp_prob::start_time

Definition at line 211 of file BCP_lp.hpp.

BCP_lp_statistics BCP_lp_prob::stat

Definition at line 213 of file BCP_lp.hpp.

double BCP_lp_prob::upper_bound

Definition at line 222 of file BCP_lp.hpp.

Referenced by has_ub(), over_ub(), and ub().

int BCP_lp_prob::phase

Definition at line 224 of file BCP_lp.hpp.

int BCP_lp_prob::no_more_cuts_cnt

Definition at line 226 of file BCP_lp.hpp.

int BCP_lp_prob::no_more_vars_cnt

Definition at line 230 of file BCP_lp.hpp.

BCP_buffer BCP_lp_prob::msg_buf

Definition at line 239 of file BCP_lp.hpp.

Referenced by get_message_buffer().

bool BCP_lp_prob::user_has_lp_result_processing

Definition at line 244 of file BCP_lp.hpp.

BCP_vec<BCP_cut*> BCP_lp_prob::new_cuts

Definition at line 245 of file BCP_lp.hpp.

BCP_vec<BCP_row*> BCP_lp_prob::new_rows

Definition at line 246 of file BCP_lp.hpp.

BCP_vec<BCP_var*> BCP_lp_prob::new_vars

Definition at line 247 of file BCP_lp.hpp.

BCP_vec<BCP_col*> BCP_lp_prob::new_cols

Definition at line 248 of file BCP_lp.hpp.

BCP_solution* BCP_lp_prob::sol

Definition at line 249 of file BCP_lp.hpp.

double BCP_lp_prob::new_true_lower_bound

Definition at line 250 of file BCP_lp.hpp.


The documentation for this class was generated from the following file:
Generated on Thu Jan 15 03:02:36 2009 for coin-Bcp by  doxygen 1.4.7