[samples] Fix math deprecation

Cantera · Jun 19, 2023 · 4c9fdd4 · 4c9fdd4
1 parent 20d9ccb
commit 4c9fdd4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/samples/python/surface_chemistry/sofc.py b/samples/python/surface_chemistry/sofc.py
@@ -55,7 +55,7 @@ def show_coverages(s):
 
 def equil_OCV(gas1, gas2):
     return (-ct.gas_constant * gas1.T *
-            math.log(gas1['O2'].X / gas2['O2'].X) / (4.0*ct.faraday))
+            math.log(gas1['O2'].X[0] / gas2['O2'].X[0]) / (4.0 * ct.faraday))
 
 
 def NewtonSolver(f, xstart, C=0.0):