Description Usage Arguments Value References
View source: R/displaced_kou.R
CDF of mixture of two exponentials one negative.
1 |
x |
real-input of the PDF |
p |
mixing probability |
alpha |
mean size of positive jumps |
beta |
mean size of negative jumps |
ku |
the displacement of upward jumps away from the origin |
kd |
the displacement of downward jumps away from the origin |
vector
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.
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