handle zeroes in num_turbines_per_cable without printing

landbosse/model/CollectionCost.py

@@ -389,18 +389,7 @@ def calc_num_turb_partial_strings(self, num_leftover_turb, num_turb_per_cable):
                 turb_per_partial_string.append(0.0)
             num_remaining -= max_turb
 
-        perc_partial_string = np.divide(turb_per_partial_string, num_turb_per_cable)
-
-        # Check to make sure there aren't any zeros in num_turbines_per_cable, which is used as the denominator
-        # in the division above (this happens when not all of the cable types in the input sheet need to be used).
-        # If there is a zero, then print a warning and change NaN to 0 in perc_partial_string.
-        if 0.0 in num_turb_per_cable:
-            print(
-                f'Warning: {self.project_name} CollectionCost module generates number of turbines per string that '
-                f'includes a zero entry. Please confirm that there not all cable types need to be used for the number of turbines that are being run.'
-                f' num_turbines={self.input_dict["num_turbines"]} rating_MW={self.input_dict["turbine_rating_MW"]}'
-                f' num_turb_per_cable: {num_turb_per_cable}')
-            perc_partial_string = np.nan_to_num(perc_partial_string)
+        perc_partial_string = np.divide(turb_per_partial_string, [np.inf if n == 0 else n for n in num_turb_per_cable])
 
         self.output_dict["turb_per_partial_string"] = turb_per_partial_string