optmat.gas.two\_photon ====================== .. automodule:: optmat.gas.two_photon .. rubric:: Module Attributes .. autosummary:: EVALUATION_VERSION DERIVATION_VERSION REGION_LABELS .. rubric:: Functions .. autosummary:: two_photon_ionisation_model two_photon_ionisation_models .. rubric:: Classes .. autosummary:: TwoPhotonIonisationModel TwoPhotonReference TwoPhotonRegion TwoPhotonSpread TwoPhotonThreshold TwoPhotonUncertainty