WIP stash - handle SAM-EM NaN

Author: softwareengineerprogrammer

src/geophires_x/Outputs.py

@@ -1,4 +1,5 @@
 import datetime
+import math
 import time
 import sys
 from pathlib import Path
@@ -274,7 +275,8 @@ def PrintOutputs(self, model: Model):
                 # TODO should use CurrentUnits instead of PreferredUnits
                 f.write(f'      {npv_field_label}{e_npv.value:10.2f} {e_npv.PreferredUnits.value}\n')
 
-                f.write(f'      {econ.ProjectIRR.display_name}:                                     {econ.ProjectIRR.value:10.2f} {econ.ProjectIRR.PreferredUnits.value}\n')
+                irr_display_value = f'{econ.ProjectIRR.value:10.2f}' if not math.isnan(econ.ProjectIRR.value) else 'NaN'
+                f.write(f'      {econ.ProjectIRR.display_name}:                                     {irr_display_value} {econ.ProjectIRR.CurrentUnits.value}\n')
 
                 if econ.econmodel.value != EconomicModel.SAM_SINGLE_OWNER_PPA:
                     # VIR, MOIC, and Payback period not currently supported by SAM economic model(s)

src/geophires_x_client/geophires_x_result.py

@@ -863,7 +863,7 @@ def _parse_number(self, number_str, field='string') -> int | float:
 
         try:
             number_str = number_str.replace(',', '')
-            if '.' in number_str:
+            if '.' in number_str or number_str.lower() == 'nan':
                 # TODO should probably ideally use decimal.Decimal to preserve precision,
                 #  i.e. 1.00 for USD instead of 1.0
                 return float(number_str)