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-rw-r--r--prolog/problems/clp_r/linear_opt_3/common.py28
1 files changed, 27 insertions, 1 deletions
diff --git a/prolog/problems/clp_r/linear_opt_3/common.py b/prolog/problems/clp_r/linear_opt_3/common.py
index cf2dd5e..43b3b08 100644
--- a/prolog/problems/clp_r/linear_opt_3/common.py
+++ b/prolog/problems/clp_r/linear_opt_3/common.py
@@ -2,7 +2,7 @@
id = 159
number = 63
-visible = False
+visible = True
facts = None
solution = '''\
@@ -11,3 +11,29 @@ linear_opt(X, Y, MaxE) :-
X+Y =< 7, X+2*Y >= 4, Y =< X+5,
MaxE = -0.4*X+3.2*Y },
maximize(MaxE).'''
+
+test_cases = [
+ ('linear_opt(X, Y, MaxE), abs(X - 1.0) =< 1e-8, abs(Y - 6.0) =< 1e-8, abs(MaxE - 18.8) =< 1e-8',
+ [{}]),
+ ('setof(X/Y/MaxE, linear_opt(X, Y, MaxE), L), L = [X/Y/MaxE], abs(X - 1.0) =< 1e-8, abs(Y - 6.0) =< 1e-8, abs(MaxE - 18.8) =< 1e-8',
+ [{}]),
+]
+
+def test(code, aux_code):
+ n_correct = 0
+ engine_id = None
+ try:
+ engine_id, output = prolog.engine.create(code=code+aux_code, timeout=1.0)
+ if engine_id is not None and 'error' not in map(itemgetter(0), output):
+ # Engine successfully created, and no syntax error in program.
+ for query, answers in test_cases:
+ if prolog.engine.check_answers(engine_id, query=query, answers=answers, timeout=1.0):
+ n_correct += 1
+ except socket.timeout:
+ pass
+ finally:
+ if engine_id:
+ prolog.engine.destroy(engine_id)
+
+ hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_cases)}}]
+ return n_correct, len(test_cases), hints