3.3.2.6. A_FMM.Stack.double

Stack.double() → None

Compose the scattering matrix of the stack with itself, doubling the structure

When doing this, the lenght of the first al last layer are ignored (set to 0). To function properly hoever they need to be equal (but do not need to have physical meaning)

Raises:

RuntimeError – Raised if the stack is not solved yet.

Returns:

None.