Ortools integration¶
Ortools available solvers¶
There is currently no ortools API to get a list of available solver.
We will be using name and enum defined in linear_solver/linear_solver.cc
Linear optimisation¶
| Ortools solver name | Enum | Licence | Website |
|---|---|---|---|
clp |
CLP_LINEAR_PROGRAMMING | Open source | https://github.com/coin-or/Clp |
glpk_lp |
GLPK_LINEAR_PROGRAMMING | Open source | https://www.gnu.org/software/glpk/ |
glop |
GLOP_LINEAR_PROGRAMMING | Open source | https://developers.google.com/optimization/lp/glop |
gurobi_lp |
GUROBI_LINEAR_PROGRAMMING | Commercial | https://www.gurobi.com/ |
NOT_DEFINED |
CPLEX_LINEAR_PROGRAMMING | Commercial | https://www.ibm.com/fr-fr/analytics/cplex-optimizer |
xpress_lp |
XPRESS_LINEAR_PROGRAMMING | Commercial | https://www.fico.com/en/products/fico-xpress-solver |
NOT_DEFINED |
SIRIUS_LINEAR_PROGRAMMING | Open source |
Mixed real integer optimisation¶
| Ortools solver name | Enum | Licence | Website |
|---|---|---|---|
scip |
SCIP_MIXED_INTEGER_PROGRAMMING | Special license ZIB (research purposes as a member of a non-commercial or academic institution) | https://www.scipopt.org/ |
glpk_mip |
GLPK_MIXED_INTEGER_PROGRAMMING | Open sourcer | https://www.gnu.org/software/glpk/ |
cbc |
CBC_MIXED_INTEGER_PROGRAMMING | Open source | https://github.com/coin-or/Cbc |
gurobi_mip |
GUROBI_MIXED_INTEGER_PROGRAMMING | Commercial | https://www.gurobi.com/ |
NOT_DEFINED |
CPLEX_MIXED_INTEGER_PROGRAMMING | Commercial | https://www.ibm.com/fr-fr/analytics/cplex-optimizer |
xpress_mip |
XPRESS_MIXED_INTEGER_PROGRAMMING | Commercial | https://www.fico.com/en/products/fico-xpress-solver |
NOT_DEFINED |
SIRIUS_MIXED_INTEGER_PROGRAMMING | Open source |
Constraint optimisation¶
| Ortools solver name | Enum | Licence | Optimisation type | Website |
|---|---|---|---|---|
bop |
BOP_INTEGER_PROGRAMMING | Open source | Boolean | |
sat |
SAT_INTEGER_PROGRAMMING | Open source | Boolean integer |
Solver available for antares-solver¶
We need 2 types of solver : * Linear * Mixed real integer
Here are the solver used depending on antares-solver command line option ortools-solver:
| ortools-solver | Linear solver | Mixed real integer |
|---|---|---|
sirius (default) |
SIRIUS_LINEAR_PROGRAMMING | SIRIUS_MIXED_INTEGER_PROGRAMMING |
coin |
CLP_LINEAR_PROGRAMMING | CBC_MIXED_INTEGER_PROGRAMMING |
5 more solvers will be added when ortools is updated :
| ortools-solver | Linear solver | Mixed real integer | Waiting for |
|---|---|---|---|
xpress |
XPRESS_LINEAR_PROGRAMMING | XPRESS_MIXED_INTEGER_PROGRAMMING | Update ortools building process for XPRESS support |
glop-scip |
GLOP_LINEAR_PROGRAMMING | SCIP_MIXED_INTEGER_PROGRAMMING | Merging of 7.8 ortools version in rte ortools fork |
cplex |
CPLEX_LINEAR_PROGRAMMING | CPLEX_MIXED_INTEGER_PROGRAMMING | Update ortools building process for CPLEX support |
gurobi |
GUROBI_LINEAR_PROGRAMMING | GUROBI_MIXED_INTEGER_PROGRAMMING | Update ortools building process for gurobi support |
glpk |
GLPK_LINEAR_PROGRAMMING | GLPK_MIXED_INTEGER_PROGRAMMING | Update ortools building process for glpk support |