transformation= class=NatafIndependentCopulaHessian dimension=2
transformation( [0.75,0.75] )= class=SymmetricTensor implementation=class=TensorImplementation name=Unnamed rows=2 columns=2 sheets=2 values=[6.67931,0,0,0,0,0,0,6.67931]
input dimension= 2
output dimension= 2
