|
DyLP
1.10.4
|
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
|
DyLP
1.10.4
|
This class contains the parameters controlling the Volume Algorithm. More...
#include <OsiTestSolver.hpp>
Public Attributes | |
| double | lambdainit |
| initial value of lambda More... | |
| double | alphainit |
| initial value of alpha More... | |
| double | alphamin |
| minimum value for alpha More... | |
| double | alphafactor |
| when little progress is being done, we multiply alpha by alphafactor More... | |
| double | ubinit |
| initial upper bound of the value of an integer solution More... | |
| double | primal_abs_precision |
| accept if max abs viol is less than this More... | |
| double | gap_abs_precision |
| accept if abs gap is less than this More... | |
| double | gap_rel_precision |
| accept if rel gap is less than this More... | |
| double | granularity |
| terminate if best_ub - lcost < granularity More... | |
| double | minimum_rel_ascent |
terminate if the relative increase in lcost through ascent_check_invl steps is less than this More... | |
| int | ascent_first_check |
| when to check for sufficient relative ascent the first time More... | |
| int | ascent_check_invl |
| through how many iterations does the relative ascent have to reach a minimum More... | |
| int | maxsgriters |
| maximum number of iterations More... | |
| int | printflag |
| controls the level of printing. More... | |
| int | printinvl |
| controls how often do we print More... | |
| int | heurinvl |
| controls how often we run the primal heuristic More... | |
| int | greentestinvl |
| how many consecutive green iterations are allowed before changing lambda More... | |
| int | yellowtestinvl |
| how many consecutive yellow iterations are allowed before changing lambda More... | |
| int | redtestinvl |
| how many consecutive red iterations are allowed before changing lambda More... | |
| int | alphaint |
| number of iterations before we check if alpha should be decreased More... | |
| char * | temp_dualfile |
| name of file for saving dual solution More... | |
This class contains the parameters controlling the Volume Algorithm.
Definition at line 73 of file OsiTestSolver.hpp.
| double VOL_parms::lambdainit |
initial value of lambda
Definition at line 75 of file OsiTestSolver.hpp.
| double VOL_parms::alphainit |
initial value of alpha
Definition at line 77 of file OsiTestSolver.hpp.
| double VOL_parms::alphamin |
minimum value for alpha
Definition at line 79 of file OsiTestSolver.hpp.
| double VOL_parms::alphafactor |
when little progress is being done, we multiply alpha by alphafactor
Definition at line 81 of file OsiTestSolver.hpp.
| double VOL_parms::ubinit |
initial upper bound of the value of an integer solution
Definition at line 84 of file OsiTestSolver.hpp.
| double VOL_parms::primal_abs_precision |
accept if max abs viol is less than this
Definition at line 87 of file OsiTestSolver.hpp.
| double VOL_parms::gap_abs_precision |
accept if abs gap is less than this
Definition at line 89 of file OsiTestSolver.hpp.
| double VOL_parms::gap_rel_precision |
accept if rel gap is less than this
Definition at line 91 of file OsiTestSolver.hpp.
| double VOL_parms::granularity |
terminate if best_ub - lcost < granularity
Definition at line 93 of file OsiTestSolver.hpp.
| double VOL_parms::minimum_rel_ascent |
terminate if the relative increase in lcost through ascent_check_invl steps is less than this
Definition at line 97 of file OsiTestSolver.hpp.
| int VOL_parms::ascent_first_check |
when to check for sufficient relative ascent the first time
Definition at line 99 of file OsiTestSolver.hpp.
| int VOL_parms::ascent_check_invl |
through how many iterations does the relative ascent have to reach a minimum
Definition at line 102 of file OsiTestSolver.hpp.
| int VOL_parms::maxsgriters |
maximum number of iterations
Definition at line 105 of file OsiTestSolver.hpp.
| int VOL_parms::printflag |
controls the level of printing.
The flag should the the 'OR'-d value of the following options:
Default: 3
Definition at line 117 of file OsiTestSolver.hpp.
| int VOL_parms::printinvl |
controls how often do we print
Definition at line 119 of file OsiTestSolver.hpp.
| int VOL_parms::heurinvl |
controls how often we run the primal heuristic
Definition at line 121 of file OsiTestSolver.hpp.
| int VOL_parms::greentestinvl |
how many consecutive green iterations are allowed before changing lambda
Definition at line 125 of file OsiTestSolver.hpp.
| int VOL_parms::yellowtestinvl |
how many consecutive yellow iterations are allowed before changing lambda
Definition at line 128 of file OsiTestSolver.hpp.
| int VOL_parms::redtestinvl |
how many consecutive red iterations are allowed before changing lambda
Definition at line 131 of file OsiTestSolver.hpp.
| int VOL_parms::alphaint |
number of iterations before we check if alpha should be decreased
Definition at line 134 of file OsiTestSolver.hpp.
| char* VOL_parms::temp_dualfile |
name of file for saving dual solution
Definition at line 137 of file OsiTestSolver.hpp.
1.8.5