def test_min_eigen_optimizer(self, config):
""" Min Eigen Optimizer Test """
# unpack configuration
min_eigen_solver_name, backend, filename = config
# get minimum eigen solver
min_eigen_solver = self.min_eigen_solvers[min_eigen_solver_name]
if backend:
min_eigen_solver.quantum_instance = BasicAer.get_backend(backend)
# construct minimum eigen optimizer
min_eigen_optimizer = MinimumEigenOptimizer(min_eigen_solver)
# load optimization problem
problem = OptimizationProblem()
problem.read(self.resource_path + filename)
# solve problem with cplex
cplex = CplexOptimizer()
cplex_result = cplex.solve(problem)
# solve problem
result = min_eigen_optimizer.solve(problem)
# analyze results
self.assertAlmostEqual(cplex_result.fval, result.fval)
def test_cobyla_optimizer(self, config):
""" Cobyla Optimizer Test """
# unpack configuration
filename, fval = config
# load optimization problem
problem = OptimizationProblem()
problem.read(self.resource_path + filename)
# solve problem with cobyla
result = self.cobyla_optimizer.solve(problem)
# analyze results
self.assertAlmostEqual(result.fval, fval)