300 # cushion BFGS optimization max iteration	

# (cushion initialization) trajectory curve adjustment weight parameters:
1e3 # objective function: measuring curve to human face distance
2e-4 # cushion width
5e-6 # curvature; control curve smoothness
0.01 # symmetry
1e8 # alignment
120.0 # angle

# FEM simulation parameters
1.11 # cushion material E module MPa(N/mm2)
0.49 # cushion material poisson ratio
1 # cushion discretization layer number
3.0 # cushion discretization thickness (mm)

# cushion optimization parameters 
1e3 # evaluation comfort metric: average pressure 
0.2 # evaluation air leakage metric: force distribution
2e-4 # evaluation air leakage metric: area distribution
0.01 # convexity penalty weight
5e-4 # tetrahedral inversion barrier weight
1.0 # height field barrier weight
1e-6 # regularization cushion width weight
0.01 # regularization profile length weight
0.001 # regularization profile similarity weight
1e-6 # regularization cushion size weight