trawl0.2.2 package

Estimation and Simulation of Trawl Processes

Trivariate_LSDsim

Simulates from the trivariate logarithmic series distribution

acf_DExp

Autocorrelation function of the double exponential trawl function

acf_Exp

Autocorrelation function of the exponential trawl function

acf_LM

Autocorrelation function of the long memory trawl function

acf_supIG

Autocorrelation function of the supIG trawl function

Bivariate_LSDsim

Simulates from the bivariate logarithmic series distribution

Bivariate_NBsim

Simulates from the bivariate negative binomial distribution

BivLSD_Cor

Computes the correlation of the components of a bivariate vector follo...

BivLSD_Cov

Computes the covariance of the components of a bivariate vector follow...

BivModLSD_Cor

Computes the correlation of the components of a bivariate vector follo...

BivModLSD_Cov

Computes the covariance of the components of a bivariate vector follow...

fit_DExptrawl

Fits the trawl function consisting of the weighted sum of two exponent...

fit_Exptrawl

Fits an exponential trawl function to equidistant time series data

fit_LMtrawl

Fits a long memory trawl function to equidistant univariate time serie...

fit_marginalNB

Fist a negative binomial distribution as marginal law

fit_marginalPoisson

Fits a Poisson distribution as marginal law

fit_supIGtrawl

Fits a supIG trawl function to equidistant univariate time series data

fit_trawl_intersection

Finds the intersection of two trawl sets

fit_trawl_intersection_Exp

Finds the intersection of two exponential trawl sets

fit_trawl_intersection_LM

Finds the intersection of two long memory (LM) trawl sets

LSD_Mean

Computes the mean of the logarithmic series distribution

LSD_Var

Computes the variance of the logarithmic series distribution

ModLSD_Mean

Computes the mean of the modified logarithmic series distribution

ModLSD_Var

Computes the variance of the modified logarithmic series distribution

plot_2and1hist

Plots the bivariate histogram of two time series together with the uni...

plot_2and1hist_gg

Plots the bivariate histogram of two time series together with the uni...

sim_BivariateTrawl

Simulates a bivariate trawl process

sim_UnivariateTrawl

Simulates a univariate trawl process

trawl_DExp

Evaluates the double exponential trawl function

trawl_Exp

Evaluates the exponential trawl function

trawl_LM

Evaluates the long memory trawl function

trawl_supIG

Evaluates the supIG trawl function

Contains R functions for simulating and estimating integer-valued trawl processes as described in the article Veraart (2019),"Modeling, simulation and inference for multivariate time series of counts using trawl processes", Journal of Multivariate Analysis, 169, pages 110-129, <doi:10.1016/j.jmva.2018.08.012> and for simulating random vectors from the bivariate negative binomial and the bi- and trivariate logarithmic series distributions.

  • Maintainer: Almut E. D. Veraart
  • License: GPL-3
  • Last published: 2021-02-22