pystra.ddo.lqi_k1#
- lqi_k1(safety_cost_rate, swtp, expected_fatalities_given_failure)[source]#
Return the LQI safety cost ratio
K1.The Fischer, Barnardo, and Faber table uses a ratio of the marginal safety cost to the SWTP-weighted expected fatalities. In their bridge notation the numerator is typically
C1 * (gamma_s + omega).- Return type:
float