Hyperexponential can refer to:
* The
hyperexponential distribution
In probability theory, a hyperexponential distribution is a continuous probability distribution whose probability density function of the random variable ''X'' is given by
: f_X(x) = \sum_^n f_(x)\;p_i,
where each ''Y'i'' is an exponentially ...
in probability.
*
Tetration
In mathematics, tetration (or hyper-4) is an operation based on iterated, or repeated, exponentiation. There is no standard notation for tetration, though \uparrow \uparrow and the left-exponent ''xb'' are common.
Under the definition as rep ...
, also known as hyperexponentiation.
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