Add bar to unit lookup table

yt-project · Sep 9, 2019 · 4824bfe · 4824bfe
1 parent 41bf39c
commit 4824bfe
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diff --git a/unyt/_unit_lookup_table.py b/unyt/_unit_lookup_table.py
@@ -111,6 +111,7 @@
         ("C", (1.0, dimensions.charge_mks, 0.0, r"\rm{C}", True)),
         ("T", (1.0, dimensions.magnetic_field_mks, 0.0, r"\rm{T}", True)),
         ("Pa", (1.0, dimensions.pressure, 0.0, r"\rm{Pa}", True)),
+        ("bar", (1.0e5, dimensions.pressure, 0.0, r"\rm{bar}", True)),
         ("V", (1.0, dimensions.electric_potential, 0.0, r"\rm{V}", True)),
         ("F", (1.0, dimensions.capacitance, 0.0, r"\rm{F}", True)),
         ("Ω", (1.0, dimensions.resistance, 0.0, r"\Omega", True)),

diff --git a/unyt/tests/test_units.py b/unyt/tests/test_units.py
@@ -771,3 +771,9 @@ def test_show_all_units_doc_table_ops():
             (1 * u).in_cgs()
         except UnitsNotReducible:
             pass
+
+
+def test_hPa_mbar():
+    assert Unit("hPa").dimensions == Unit("bar").dimensions
+    assert (5 * Unit("hPa") == 5 * Unit("mbar")).all()
+    assert (5 * Unit("hPa") != 1 * Unit("bar")).all()