def test_installed_solvers(self):
"""Test the list of installed solvers.
"""
from cvxpy.problems.solvers.utilities import SOLVERS
prob = Problem(Minimize(norm(self.x, 1)), [self.x == 0])
for solver in SOLVERS.keys():
if solver in installed_solvers():
prob.solve(solver=solver)
self.assertItemsAlmostEqual(self.x.value, [0, 0])
else:
with self.assertRaises(Exception) as cm:
prob.solve(solver = solver)
self.assertEqual(str(cm.exception), "The solver %s is not installed." % solver)
def test_installed_solvers(self):
"""Test the list of installed solvers.
"""
from cvxpy.problems.solvers.utilities import SOLVERS
prob = Problem(Minimize(norm(self.x, 1)), [self.x == 0])
for solver in SOLVERS.keys():
if solver in installed_solvers():
prob.solve(solver=solver)
self.assertItemsAlmostEqual(self.x.value, [0, 0])
else:
with self.assertRaises(Exception) as cm:
prob.solve(solver=solver)
self.assertEqual(str(cm.exception),
"The solver %s is not installed." % solver)
def test_installed_solvers(self):
"""Test the list of installed solvers.
"""
from cvxpy.problems.solvers.utilities import SOLVERS
prob = Problem(Minimize(norm(self.x, 1)), [self.x == 0])
for solver in list(SOLVERS.keys()):
if solver in installed_solvers():
try:
prob.solve(solver=solver)
self.assertItemsAlmostEqual(self.x.value, [0, 0])
# LS is the only solver that can't handle this problem
except (Exception) as cm:
self.assertEqual(
str(cm), "The solver LS cannot solve the problem.")
else:
with self.assertRaises(Exception) as cm:
prob.solve(solver=solver)
self.assertEqual(str(cm.exception),
"The solver %s is not installed." % solver)
def _reset_cache(self):
"""Resets the cached data.
"""
for solver_name in SOLVERS.keys():
self._cached_data[solver_name] = ProblemData()
self._cached_data[s.PARALLEL] = CachedProblem(None, None)
def _reset_cache(self):
"""Resets the cached data.
"""
for solver_name in SOLVERS.keys():
self._cached_data[solver_name] = ProblemData()
def _reset_cache(self):
"""Resets the cached data.
"""
for solver_name in SOLVERS.keys():
self._cached_data[solver_name] = ProblemData()
def _reset_cache(self):
"""Resets the cached data.
"""
for solver_name in SOLVERS.keys():
self._cached_data[solver_name] = ProblemData()
self._cached_data[s.PARALLEL] = CachedProblem(None, None)
