dot-computeCoherency: Workhorse function for 'getCoherency-SmoothedPG'.

Description Arguments Value References

Description

C++ implementation to increase performance.

Arguments

V

a 3-dimensional array of complex numbers; dimensions are [N, K1, K2], where N frequencies are ω_j := 2π j/N for j=0,…,N.

W

a vector of length W of length N used for smoothing.

Value

Returns an array with complex numbers σ(τ_1, τ_2, ω_j as defined in Kley et. al (2016), p. 26.

References

Barunik, J. & Kley, T. (2019). Quantile Coherency: A General Measure for Dependence Between Cyclical Economic Variables. Econometrics Journal, 22, 131–152. http://arxiv.org/abs/1401.8104.


quantspec documentation built on July 15, 2020, 1:07 a.m.