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-rw-r--r--sumofsquares/problems.py2
-rw-r--r--sumofsquares/solver/__init__.py3
-rw-r--r--sumofsquares/solver/cvxopt.py (renamed from sumofsquares/cvxopt.py)6
3 files changed, 7 insertions, 4 deletions
diff --git a/sumofsquares/problems.py b/sumofsquares/problems.py
index 309b13c..14a9cd9 100644
--- a/sumofsquares/problems.py
+++ b/sumofsquares/problems.py
@@ -19,7 +19,7 @@ from polymatrix.variable.abc import Variable
from .abc import Problem, Constraint, Solver, Result
from .constraints import NonNegative
-from .cvxopt import solve_sos_cone as cvxopt_solve_sos_cone
+from .solver.cvxopt import solve_sos_cone as cvxopt_solve_sos_cone
from .utils import partition
from .variable import OptVariable, from_name as opt_variable_from_name
diff --git a/sumofsquares/solver/__init__.py b/sumofsquares/solver/__init__.py
new file mode 100644
index 0000000..68a2090
--- /dev/null
+++ b/sumofsquares/solver/__init__.py
@@ -0,0 +1,3 @@
+"""
+This module contains the interfaces to various solvers.
+"""
diff --git a/sumofsquares/cvxopt.py b/sumofsquares/solver/cvxopt.py
index 6a1339f..0de8dea 100644
--- a/sumofsquares/cvxopt.py
+++ b/sumofsquares/solver/cvxopt.py
@@ -10,9 +10,9 @@ import polymatrix as poly
from polymatrix.expression.expression import Expression
from polymatrix.polymatrix.index import MonomialIndex, VariableIndex
-from .abc import Problem, SolverInfo
-from .constraints import NonNegative, EqualToZero, PositiveSemiDefinite, ExponentialCone
-from .variable import OptVariable
+from ..abc import Problem, SolverInfo
+from ..constraints import NonNegative, EqualToZero, PositiveSemiDefinite, ExponentialCone
+from ..variable import OptVariable
class CVXOPTInfo(SolverInfo, UserDict):