accomodate trivial hyperplanes

LiamMcAllisterGroup · Mar 6, 2024 · 61cf9d5 · 61cf9d5
1 parent e987d5f
commit 61cf9d5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/cytools/cone.py b/src/cytools/cone.py
@@ -1647,6 +1647,10 @@ def feasibility(hyperplanes: "ArrayLike",
     else:
         hp_iter = lambda hp:hp.items()
 
+    # accomodate trivial hyperplanes
+    if len(hyperplanes)==0:
+        return np.ones(ambient_dim)
+
     if backend in ("glop", "scip"):
         solver = pywraplp.Solver.CreateSolver(backend.upper())