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The Rossi distribution (also mixed extreme value distribution ) is a continuous probability distribution . Like the Gumbel distribution and the Fréchet distribution , it belongs to the extreme value distributions .
It is mainly used in flood analysis.
definition
A constant random variable is sufficient for a Rossi distribution with the parameters if it is the probability density
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{\ displaystyle f (x) = \ left ({\ frac {1} {d_ {1}}} e ^ {\ frac {x-c_ {1}} {d_ {1}}} + {\ frac {1 } {d_ {2}}} e ^ {\ frac {x-c_ {2}} {d_ {2}}} \ right) e ^ {- e ^ {- {\ frac {x-c_ {1}} {d_ {1}}}}} e ^ {- e ^ {- {\ frac {x-c_ {2}} {d_ {2}}}}}}
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