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pybop-team · Dec 15, 2023 · 2578c36 · 2578c36
1 parent b900110
commit 2578c36
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/examples/scripts/spme_max_energy.py b/examples/scripts/spme_max_energy.py
@@ -156,7 +156,8 @@ def _evaluate(self, x, grad=None):
                 gravimetric_energy_density_Ah = np.trapz(voltage * current) / (
                     3600 * cell_mass(self.problem._model._parameter_set)
                 )
-                # Take negative in order to maximise energy density
+                # Return the negative energy density, as the optimiser minimises
+                # this function, to carry out maximisation of the energy density
                 return -gravimetric_energy_density_Ah