Merge pull request #49 from chlxt/master

Improve accuracy of `to_latlon()`
Turbo87 · Aug 22, 2020 · a6c77c4 · a6c77c4
2 parents ffad1de + 17e570c
commit a6c77c4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/utm/conversion.py b/utm/conversion.py
@@ -161,7 +161,7 @@ def to_latlon(easting, northing, zone_number, zone_letter=None, northern=None, s
     n = R / ep_sin_sqrt
     r = (1 - E) / ep_sin
 
-    c = _E * p_cos**2
+    c = E_P2 * p_cos**2
     c2 = c * c
 
     d = x / (n * K0)