finesse.simulations.basematrix.MatrixSystemSolver.findex

MatrixSystemSolver.findex(self, node, Py_ssize_t freq) → Py_ssize_t

Returns simulation unique index for a given frequency at this node. Used to refer to submatrices of HOMs in the interferometer matrix.

Parameters

node : Node

Node object to get the index of.

freq : int

Frequency index.

Returns

index : int

Index of the node for a given frequency.