min/max functions added

Author: MichalO

RFEM/Results/resultTables.py

@@ -1,6 +1,8 @@
+from cmath import inf
 import enum
 from RFEM.initModel import Model
 from RFEM.enums import CaseObjectType
+from RFEM.dataTypes import inf
 
 # We  can't extract lines with description: Extremes, Total, and Average. Those are language dependent.
 # To do it set_settings_program_language() has to be called before calculation and the program needs to be restarted.
@@ -78,6 +80,46 @@ def ConvertResultsToListOfDct(results, includeBase = False):
 
     return lstOfDct
 
+def GetMinValue(structured_results, parameter):
+
+    '''
+    Args:
+        structured_results(list of dicts): Result of ConvertResultsToListOfDct() function
+        parameter(str, mandatory): The parameter for which the minimum is sought.
+    '''
+
+    min_val = inf
+    for i in structured_results:
+        # Sometimes there is text where the float should be
+        try:
+            min_val = min(float(i[parameter]), min_val)
+        except:
+            pass
+
+    assert min_val < inf, 'Check if the parameter is in the table.'
+
+    return min_val
+
+def GetMaxValue(structured_results, parameter):
+
+    '''
+    Args:
+        structured_results(list of dicts): Result of ConvertResultsToListOfDct() function
+        parameter(str, mandatory): The parameter for which the maximum is sought.
+    '''
+
+    max_val = -inf
+    for i in structured_results:
+        # Sometimes there is text where the float should be
+        try:
+            max_val = max(float(i[parameter]), max_val)
+        except:
+            pass
+
+    assert max_val > -inf, 'Check if the parameter is in the table.'
+
+    return max_val
+
 class ResultTables():
 
     @staticmethod

UnitTests/test_ResultTables.py

@@ -7,7 +7,7 @@
 sys.path.append(PROJECT_ROOT)
 from RFEM.initModel import Model, CheckIfMethodOrTypeExists
 from RFEM.enums import CaseObjectType
-from RFEM.Results.resultTables import ResultTables
+from RFEM.Results.resultTables import ResultTables, GetMaxValue, GetMinValue
 import pytest
 
 if Model.clientModel is None:
@@ -60,4 +60,8 @@ def test_result_tables():
     assert ResultTables.SurfacesMaximumTotalStrains(CaseObjectType.E_OBJECT_TYPE_DESIGN_SITUATION, 1, 2)
     assert ResultTables.SurfacesPrincipalInternalForces(CaseObjectType.E_OBJECT_TYPE_DESIGN_SITUATION, 1, 3)
     assert ResultTables.SurfacesPrincipalStresses(CaseObjectType.E_OBJECT_TYPE_DESIGN_SITUATION, 1, 4)
-    assert ResultTables.SurfacesPrincipalTotalStrains(CaseObjectType.E_OBJECT_TYPE_DESIGN_SITUATION, 1, 1)
+
+    table = ResultTables.SurfacesPrincipalTotalStrains(CaseObjectType.E_OBJECT_TYPE_DESIGN_SITUATION, 1, 1)
+    assert table
+    assert round(GetMinValue(table,'principal_strain_epsilon_2_minus'), 7) == -0.0001299
+    assert round(GetMaxValue(table,'principal_strain_epsilon_2_minus'), 7) == 0.0000115