def solve_via_data(self, data, warm_start, verbose, solver_opts, solver_cache=None):
from cvxpy.problems.solvers.cbc_intf import CBC as CBC_OLD
solver = CBC_OLD()
solver_opts[s.BOOL_IDX] = data[s.BOOL_IDX]
solver_opts[s.INT_IDX] = data[s.INT_IDX]
return solver.solve(
data["objective"],
data["constraints"],
{self.name(): ProblemData()},
warm_start,
verbose,
solver_opts)
def solve(self, problem, warm_start, verbose, solver_opts):
from cvxpy.problems.solvers.cbc_intf import CBC as CBC_OLD
solver = CBC_OLD()
_, inv_data = self.apply(problem)
objective, _ = problem.objective.canonical_form
constraints = [
con for c in problem.constraints for con in c.canonical_form[1]
]
sol = solver.solve(objective, constraints,
{self.name(): ProblemData()}, warm_start, verbose,
solver_opts)
return self.invert(sol, inv_data)
from cvxpy.problems.solvers.cbc_intf import CBC
from cvxpy.problems.solvers.scs_intf import SCS
from cvxpy.problems.solvers.gurobi_intf import GUROBI
from cvxpy.problems.solvers.elemental_intf import Elemental
from cvxpy.problems.solvers.mosek_intf import MOSEK
from cvxpy.problems.solvers.ls_intf import LS
from cvxpy.problems.solvers.julia_opt_intf import JuliaOpt
from cvxpy.problems.solvers.xpress_intf import XPRESS
solver_intf = [
ECOS(),
ECOS_BB(),
CVXOPT(),
GLPK(),
GLPK_MI(),
CBC(),
SCS(),
GUROBI(),
Elemental(),
MOSEK(),
LS(),
JuliaOpt(),
XPRESS()
]
SOLVERS = {solver.name(): solver for solver in solver_intf}
def installed_solvers():
"""List the installed solvers.
"""
installed = []
limitations under the License.
"""
from cvxpy.problems.solvers.ecos_intf import ECOS
from cvxpy.problems.solvers.ecos_bb_intf import ECOS_BB
from cvxpy.problems.solvers.cvxopt_intf import CVXOPT
from cvxpy.problems.solvers.glpk_intf import GLPK
from cvxpy.problems.solvers.glpk_mi_intf import GLPK_MI
from cvxpy.problems.solvers.cbc_intf import CBC
from cvxpy.problems.solvers.scs_intf import SCS
from cvxpy.problems.solvers.gurobi_intf import GUROBI
from cvxpy.problems.solvers.elemental_intf import Elemental
from cvxpy.problems.solvers.mosek_intf import MOSEK
from cvxpy.problems.solvers.ls_intf import LS
from cvxpy.problems.solvers.julia_opt_intf import JuliaOpt
solver_intf = [ECOS(), ECOS_BB(), CVXOPT(), GLPK(),
GLPK_MI(), CBC(), SCS(), GUROBI(),
Elemental(), MOSEK(), LS(), JuliaOpt()]
SOLVERS = {solver.name(): solver for solver in solver_intf}
def installed_solvers():
"""List the installed solvers.
"""
installed = []
for name, solver in SOLVERS.items():
if solver.is_installed():
installed.append(name)
return installed