Device simulation reference

All functions and classes related to device simulation are namespaced under i3.device_sim.

For a tutorial running device simulations with IPKISS, please check the running device simulations tutorial.

IPKISS

`device_sim.camfr_guided_modes`	Calculates the neff for guided modes for a material stack using the camfr mode solver.
`device_sim.camfr_mode_fields`	Calculates the fields for the modes for a material stack using the camfr mode solver.
`device_sim.camfr_compute_stack_neff`	Computes the effective index of mode in the material stack at the given wavelength.
`device_sim.camfr_stack_expr_for_structure`	For a given layout, call virtual fabrication and return a camfr.Expression that can be used to run a simulation.
`device_sim.get_material_stacks`	Convenience function that returns material stacks used to fabricate the structure.

`device_sim.SimulationGeometry`	Defines the geometry of the electromagnetic simulation.
`device_sim.SMatrixOutput`	Output an SMatrix.
`device_sim.MacroOutput`	Running solver specific commands (a Macro) during the simulation phase.
`device_sim.FileOutput`	Retrieves a file created during the setup or execution of the simulation.
`device_sim.Port`	A combined monitor and source, for use in a physical solver
`device_sim.Macro`	Defines a tool-specific macro which will be executed at a specified stage
`device_sim.MacroFile`	Defines a macro to be loaded from file