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Merge pull request Pyomo#3206 from eslickj/AMPLFUNC_dup_fix
AMPL solver duplicate funcadd fix
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| # ___________________________________________________________________________ | ||
| # | ||
| # Pyomo: Python Optimization Modeling Objects | ||
| # Copyright (c) 2008-2024 | ||
| # National Technology and Engineering Solutions of Sandia, LLC | ||
| # Under the terms of Contract DE-NA0003525 with National Technology and | ||
| # Engineering Solutions of Sandia, LLC, the U.S. Government retains certain | ||
| # rights in this software. | ||
| # This software is distributed under the 3-clause BSD License. | ||
| # ___________________________________________________________________________ | ||
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| def amplfunc_string_merge(amplfunc, pyomo_amplfunc): | ||
| """Merge two AMPLFUNC variable strings eliminating duplicate lines""" | ||
| # Assume that the strings amplfunc and pyomo_amplfunc don't contain duplicates | ||
| # Assume that the path separator is correct for the OS so we don't need to | ||
| # worry about comparing Unix and Windows paths. | ||
| amplfunc_lines = amplfunc.split("\n") | ||
| existing = set(amplfunc_lines) | ||
| for line in pyomo_amplfunc.split("\n"): | ||
| # Skip lines we already have | ||
| if line not in existing: | ||
| amplfunc_lines.append(line) | ||
| # Remove empty lines which could happen if one or both of the strings is | ||
| # empty or there are two new lines in a row for whatever reason. | ||
| amplfunc_lines = [s for s in amplfunc_lines if s != ""] | ||
| return "\n".join(amplfunc_lines) | ||
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| def amplfunc_merge(env): | ||
| """Merge AMPLFUNC and PYOMO_AMPLFUNC in an environment var dict""" | ||
| return amplfunc_string_merge(env.get("AMPLFUNC", ""), env.get("PYOMO_AMPLFUNC", "")) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| # ___________________________________________________________________________ | ||
| # | ||
| # Pyomo: Python Optimization Modeling Objects | ||
| # Copyright (c) 2008-2024 | ||
| # National Technology and Engineering Solutions of Sandia, LLC | ||
| # Under the terms of Contract DE-NA0003525 with National Technology and | ||
| # Engineering Solutions of Sandia, LLC, the U.S. Government retains certain | ||
| # rights in this software. | ||
| # This software is distributed under the 3-clause BSD License. | ||
| # ___________________________________________________________________________ | ||
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| import pyomo.common.unittest as unittest | ||
| from pyomo.solvers.amplfunc_merge import amplfunc_string_merge, amplfunc_merge | ||
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| class TestAMPLFUNCStringMerge(unittest.TestCase): | ||
| def test_merge_no_dup(self): | ||
| s1 = "my/place/l1.so\nanother/place/l1.so" | ||
| s2 = "my/place/l2.so" | ||
| sm = amplfunc_string_merge(s1, s2) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 3) | ||
| # The order of lines should be maintained with the second string | ||
| # following the first | ||
| self.assertEqual(sm_list[0], "my/place/l1.so") | ||
| self.assertEqual(sm_list[1], "another/place/l1.so") | ||
| self.assertEqual(sm_list[2], "my/place/l2.so") | ||
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| def test_merge_empty1(self): | ||
| s1 = "" | ||
| s2 = "my/place/l2.so" | ||
| sm = amplfunc_string_merge(s1, s2) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 1) | ||
| self.assertEqual(sm_list[0], "my/place/l2.so") | ||
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| def test_merge_empty2(self): | ||
| s1 = "my/place/l2.so" | ||
| s2 = "" | ||
| sm = amplfunc_string_merge(s1, s2) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 1) | ||
| self.assertEqual(sm_list[0], "my/place/l2.so") | ||
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| def test_merge_empty_both(self): | ||
| s1 = "" | ||
| s2 = "" | ||
| sm = amplfunc_string_merge(s1, s2) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 1) | ||
| self.assertEqual(sm_list[0], "") | ||
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| def test_merge_bad_type(self): | ||
| self.assertRaises(AttributeError, amplfunc_string_merge, "", 3) | ||
| self.assertRaises(AttributeError, amplfunc_string_merge, 3, "") | ||
| self.assertRaises(AttributeError, amplfunc_string_merge, 3, 3) | ||
| self.assertRaises(AttributeError, amplfunc_string_merge, None, "") | ||
| self.assertRaises(AttributeError, amplfunc_string_merge, "", None) | ||
| self.assertRaises(AttributeError, amplfunc_string_merge, 2.3, "") | ||
| self.assertRaises(AttributeError, amplfunc_string_merge, "", 2.3) | ||
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| def test_merge_duplicate1(self): | ||
| s1 = "my/place/l1.so\nanother/place/l1.so" | ||
| s2 = "my/place/l1.so\nanother/place/l1.so" | ||
| sm = amplfunc_string_merge(s1, s2) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 2) | ||
| # The order of lines should be maintained with the second string | ||
| # following the first | ||
| self.assertEqual(sm_list[0], "my/place/l1.so") | ||
| self.assertEqual(sm_list[1], "another/place/l1.so") | ||
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| def test_merge_duplicate2(self): | ||
| s1 = "my/place/l1.so\nanother/place/l1.so" | ||
| s2 = "my/place/l1.so" | ||
| sm = amplfunc_string_merge(s1, s2) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 2) | ||
| # The order of lines should be maintained with the second string | ||
| # following the first | ||
| self.assertEqual(sm_list[0], "my/place/l1.so") | ||
| self.assertEqual(sm_list[1], "another/place/l1.so") | ||
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| def test_merge_extra_linebreaks(self): | ||
| s1 = "\nmy/place/l1.so\nanother/place/l1.so\n" | ||
| s2 = "\nmy/place/l1.so\n\n" | ||
| sm = amplfunc_string_merge(s1, s2) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 2) | ||
| # The order of lines should be maintained with the second string | ||
| # following the first | ||
| self.assertEqual(sm_list[0], "my/place/l1.so") | ||
| self.assertEqual(sm_list[1], "another/place/l1.so") | ||
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| class TestAMPLFUNCMerge(unittest.TestCase): | ||
| def test_merge_no_dup(self): | ||
| env = { | ||
| "AMPLFUNC": "my/place/l1.so\nanother/place/l1.so", | ||
| "PYOMO_AMPLFUNC": "my/place/l2.so", | ||
| } | ||
| sm = amplfunc_merge(env) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 3) | ||
| self.assertEqual(sm_list[0], "my/place/l1.so") | ||
| self.assertEqual(sm_list[1], "another/place/l1.so") | ||
| self.assertEqual(sm_list[2], "my/place/l2.so") | ||
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| def test_merge_empty1(self): | ||
| env = {"AMPLFUNC": "", "PYOMO_AMPLFUNC": "my/place/l2.so"} | ||
| sm = amplfunc_merge(env) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 1) | ||
| self.assertEqual(sm_list[0], "my/place/l2.so") | ||
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| def test_merge_empty2(self): | ||
| env = {"AMPLFUNC": "my/place/l2.so", "PYOMO_AMPLFUNC": ""} | ||
| sm = amplfunc_merge(env) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 1) | ||
| self.assertEqual(sm_list[0], "my/place/l2.so") | ||
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| def test_merge_empty_both(self): | ||
| env = {"AMPLFUNC": "", "PYOMO_AMPLFUNC": ""} | ||
| sm = amplfunc_merge(env) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 1) | ||
| self.assertEqual(sm_list[0], "") | ||
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| def test_merge_duplicate1(self): | ||
| env = { | ||
| "AMPLFUNC": "my/place/l1.so\nanother/place/l1.so", | ||
| "PYOMO_AMPLFUNC": "my/place/l1.so\nanother/place/l1.so", | ||
| } | ||
| sm = amplfunc_merge(env) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 2) | ||
| self.assertEqual(sm_list[0], "my/place/l1.so") | ||
| self.assertEqual(sm_list[1], "another/place/l1.so") | ||
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| def test_merge_no_pyomo(self): | ||
| env = {"AMPLFUNC": "my/place/l1.so\nanother/place/l1.so"} | ||
| sm = amplfunc_merge(env) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 2) | ||
| self.assertEqual(sm_list[0], "my/place/l1.so") | ||
| self.assertEqual(sm_list[1], "another/place/l1.so") | ||
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| def test_merge_no_user(self): | ||
| env = {"PYOMO_AMPLFUNC": "my/place/l1.so\nanother/place/l1.so"} | ||
| sm = amplfunc_merge(env) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 2) | ||
| self.assertEqual(sm_list[0], "my/place/l1.so") | ||
| self.assertEqual(sm_list[1], "another/place/l1.so") | ||
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| def test_merge_nothing(self): | ||
| env = {} | ||
| sm = amplfunc_merge(env) | ||
| sm_list = sm.split("\n") | ||
| self.assertEqual(len(sm_list), 1) | ||
| self.assertEqual(sm_list[0], "") |