Generated on Fri Oct 19 11:26:19 2018 for Gecode by doxygen 1.6.3

Gecode::Search::Config Namespace Reference
[Search engines]

Search configuration More...

Variables

const bool clone = true
 Whether engines create a clone when being initialized.
const double threads = 1.0
 Number of threads to use.
const unsigned int c_d = 8
 Create a clone after every c_d commits (commit distance).
const unsigned int a_d = 2
 Create a clone during recomputation if distance is greater than a_d (adaptive distance).
const unsigned int steal_limit = 3
 Minimal number of open nodes for stealing.
const unsigned int initial_delay = 5
 Initial delay in milliseconds for all but first worker thread.
const unsigned int d_l = 5
 Default discrepancy limit for LDS.
const double base = 1.5
 Base for geometric restart sequence.
const unsigned int slice = 250
 Size of a slice in a portfolio and scale factor for restarts(in number of failures).
const unsigned int nogoods_limit = 128
 Depth limit for no-good generation during search.
const unsigned int cpprofiler_port = 6565U
 Default port for CPProfiler.

Detailed Description

Search configuration


Variable Documentation

const bool Gecode::Search::Config::clone = true

Whether engines create a clone when being initialized.

Definition at line 108 of file search.hh.

const double Gecode::Search::Config::threads = 1.0

Number of threads to use.

Definition at line 110 of file search.hh.

const unsigned int Gecode::Search::Config::c_d = 8

Create a clone after every c_d commits (commit distance).

Definition at line 113 of file search.hh.

const unsigned int Gecode::Search::Config::a_d = 2

Create a clone during recomputation if distance is greater than a_d (adaptive distance).

Definition at line 115 of file search.hh.

const unsigned int Gecode::Search::Config::steal_limit = 3

Minimal number of open nodes for stealing.

Definition at line 118 of file search.hh.

const unsigned int Gecode::Search::Config::initial_delay = 5

Initial delay in milliseconds for all but first worker thread.

Definition at line 120 of file search.hh.

const unsigned int Gecode::Search::Config::d_l = 5

Default discrepancy limit for LDS.

Definition at line 123 of file search.hh.

const double Gecode::Search::Config::base = 1.5

Base for geometric restart sequence.

Definition at line 126 of file search.hh.

const unsigned int Gecode::Search::Config::slice = 250

Size of a slice in a portfolio and scale factor for restarts(in number of failures).

Definition at line 128 of file search.hh.

const unsigned int Gecode::Search::Config::nogoods_limit = 128

Depth limit for no-good generation during search.

Definition at line 131 of file search.hh.

const unsigned int Gecode::Search::Config::cpprofiler_port = 6565U

Default port for CPProfiler.

Definition at line 134 of file search.hh.