def test_variable_assign():
var = Variable(name='test')
var.assign(value=1.0,
lower=-1.0,
upper=2.0,
scaling=3.0,
active=False,
coupled=True)
assert var.value == 1.0
assert var.lower == -1.0
assert var.upper == 2.0
assert var.scaling == 3.0
assert var.active == False
assert var.coupled == True
def create_body():
body = Body(name='test body', id = 1, group = 2, boundary = 3, fun3d = False, motion_type='deform+rigid')
body.update_id
var = Variable(name='var 1',value = 0.0, active = True, coupled = False)
body.add_variable('aerodynamic',var)
var2 = Variable(name='var 2',value = 1.0, active = True, coupled = True)
body.add_variable('aerodynamic',var2)
var3 = Variable(name='var 3',value = 1.0,active = False, coupled = False)
body.add_variable('structural',var3)
return body
def test_variable():
var = Variable(name='test',
value=1.0,
lower=-1.0,
upper=2.0,
scaling=3.0,
active=False,
coupled=True,
id=4)
assert var.name == 'test'
assert var.value == 1.0
assert var.lower == -1.0
assert var.upper == 2.0
assert var.scaling == 3.0
assert var.active == False
assert var.coupled == True
assert var.id == 4
airfoil = Body('airfoil', group=0, boundary=1, motion_type='deform')
model.add_body(airfoil)
# Define scenario and design variables
scenario = Scenario('forward_flight', group=0, steps=steps, steady=False)
# Add the dynamic pressure variable as both aerodynamic and
# structural
qinf0 = 10000.0
lower = 5000.0
upper = 1.0e6
# Set the time step as the only structural design variables
struct_dt = Variable('struct_dt',
value=1e-4,
lower=0.0,
upper=1.0,
scaling=1.0)
scenario.add_variable('structural', struct_dt)
# Define the objective
objective = Function('pitch damping estimate',
analysis_type='structural',
averaging=False,
start=0,
stop=-1)
scenario.add_function(objective)
model.add_scenario(scenario)
# Instantiate the flow solver