Merge pull request #139 from biosimulators/usub-in-expressions

feat: allow unary subtraction operator in SEDML validation
biosimulators · May 19, 2023 · 8698552 · 8698552
2 parents ac14afd + 7abf57a
commit 8698552
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Showing 3 changed files with 4 additions and 2 deletions.
diff --git a/biosimulators_utils/_version.py b/biosimulators_utils/_version.py
@@ -1 +1 @@
-__version__ = '0.1.177'
+__version__ = '0.1.178'
diff --git a/biosimulators_utils/sedml/math.py b/biosimulators_utils/sedml/math.py
@@ -147,6 +147,7 @@ def piecewise(*args):
     'GtE',
     'LtE',
     'Sub',
+    'USub',
     'Mult',
     'Div',
     'Pow',

diff --git a/tests/sedml/test_sedml_math.py b/tests/sedml/test_sedml_math.py
@@ -28,7 +28,8 @@ def test_python_infix_operator_substitutions(self):
             "1 && 1": 1.0,
             "0.0 || 0.0": 0.0,
             "1.0 || 0.0": 1.0,
-            "1 || 1": 1.0
+            "1 || 1": 1.0,
+            "5 * -2": -10.0,
         }
         for (orig_infix, expected_value) in test_cases.items():
             # round trip to libsedml to ensure proper integration