FussellVeselyImportance
FussellVeselyImportance[rdist,t] gives the Fussell–Vesely importances for all components in the ReliabilityDistribution rdist at time t.
FussellVeselyImportance[fdist,t] gives the Fussell–Vesely importances for all components in the FailureDistribution fdist at time t.
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