diff --git a/examples/dea/results.yml b/examples/dea/results.yml
deleted file mode 100644
index 99fb7a4..0000000
--- a/examples/dea/results.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-# ==========================================================
-# = Solver Results                                         =
-# ==========================================================
-# ----------------------------------------------------------
-#   Problem Information
-# ----------------------------------------------------------
-Problem: 
-- Name: unknown
-  Lower bound: 1.0
-  Upper bound: 1.0
-  Number of objectives: 1
-  Number of constraints: 7
-  Number of variables: 5
-  Number of nonzeros: 19
-  Sense: maximize
-# ----------------------------------------------------------
-#   Solver Information
-# ----------------------------------------------------------
-Solver: 
-- Status: ok
-  Termination condition: optimal
-  Statistics: 
-    Branch and bound: 
-      Number of bounded subproblems: 0
-      Number of created subproblems: 0
-  Error rc: 0
-  Time: 0.014657020568847656
-# ----------------------------------------------------------
-#   Solution Information
-# ----------------------------------------------------------
-Solution: 
-- number of solutions: 1
-  number of solutions displayed: 1
-- Gap: 0.0
-  Status: feasible
-  Message: None
-  Objective:
-    efficiency:
-      Value: 1
-  Variable:
-    u[200]:
-      Value: 0.1
-    v[101]:
-      Value: 1
-  Constraint: No values