def __init__(self, coordinate_system = None):
"""Create the static hyperelasticity problem"""
# Set up parameters
self.parameters = Parameters("problem_parameters")
self.parameters.add(solver_parameters())
self.coordinate_system = coordinate_system
def __init__(self):
"""Create the hyperelasticity problem"""
# Set up parameters
self.parameters = Parameters("problem_parameters")
self.parameters.add(solver_parameters())
# Create solver later
self.solver = None