fix

Author: tarun-mitruka

ikarus/python/test/nonlinearelastictest.py

@@ -66,7 +66,7 @@ def loadTopEdgePredicate(x):
     svkPS = svk.asPlaneStress()
 
     nonLinElastic = iks.finite_elements.nonLinearElastic(svkPS)
-    easF = iks.finite_elements.eas(4, materials.StrainTags.greenLagrangian)
+    easF = iks.finite_elements.eas(4, "GreenLagrangeStrain")
 
     fes = []
     for e in grid.elements:

python/ikarus/finite_elements/__init__.py

@@ -147,7 +147,7 @@ def truss(youngs_modulus, cross_section):
     )
 
 
-def eas(numberofparameters, strainTag=materials.StrainTags.linear):
+def eas(numberofparameters, strainTag="Linear"):
     """
     @brief Creates an enhanced assumed strains pre-element.
 
@@ -156,7 +156,7 @@ def eas(numberofparameters, strainTag=materials.StrainTags.linear):
     @return: The registered enhanced assumed strains pre-element function.
     """
     includes = ["ikarus/finiteelements/mechanics/enhancedassumedstrains.hh"]
-    formatted_strainTag = "Ikarus::" + str(strainTag).replace(".", "::")
+    formatted_strainTag = "Ikarus::EAS::" + strainTag
     element_type = f"Ikarus::EnhancedAssumedStrainsPre<{formatted_strainTag}>"
     return registerPreElement(
         "EnhancedAssumedStrainsPre", includes, element_type, numberofparameters