dkou: PDF of double-exponential jumps

View source: R/kou-family.R

dkouR Documentation

PDF of double-exponential jumps

Description

PDF of mixture of two exponentials one negative.

Usage

dkou(x, p, alpha, beta)

Arguments

x

real-input of the PDF

p

mixing probability

alpha

mean size of positive jumps

beta

mean size of negative jumps

Value

vector

References

The double-exponential mixture distribution or the Kou distribution was introduced (in mathematical finance) in the paper http://www.columbia.edu/~sk75/MagSci02.pdf by S.G. Kou.


shill1729/findistr documentation built on May 20, 2024, 9:43 a.m.