ao_unknown: Solve for one unknown in the Operational Availability formula

In jjw3952/mcotear: Contains helpful functions for use within MCOTEA

Solve for one unknown in the Operational Availability formula

Description

ao_unknown solves for the unknown in the Operational Availability equation given the other inputs. One and only one of the parameters should be passed as NA.

Usage

ao_unknown(ao = NA, upt = NA, cmt = NA, aldt = NA)

Arguments

ao	Operational Availability.
upt	Up Time.
cmt	Corrective Maintenance Time.
aldt	Administrative and Logistics Down Time.

Value

The output will be a numeric value for the unput passed as NA.

See Also

ai_from_ao, ao_keesee, ao_keesee_test_duration

Examples

# What is the required MTBF to have a 90% prob of
  # completing a 24 hour mission duration?
ao_unknown(ao = 0.83, upt = 250, cmt = NA, aldt = 40.4)

jjw3952/mcotear documentation built on Sept. 2, 2023, 10:30 a.m.