kendallRandomWalks-package | kendallRandomWalks: explore and visualize Kendall random walks. |
dkend | PDF of Kendall stable distribution |
estimate_stable_alpha | Fit alpha parameter using MLE for distribution with one parameter |
fit_kendall | Fit stable Kendall distribution for given data and m_alpha function. |
fit_separate | Function for fitting stable Kendall distribution separately to two parts of data |
fit_stable_alpha | Fit stable Kendall distribution with one parameter (alpha) |
full_loglik_gradient | Gradient of minus loglikelihood for stable Kendall distribution with 3 parameters. |
full_minus_loglik | Negative loglikelihood for stable Kendall distr. with 3 parameters. |
g_function | Function G(t) - Williamson transform taken at point 1/t. |
g_function_single | Function G(t) - Williamson transform taken at point 1/t. |
kendallRandomWalks | kendallRandomWalks: explore and visualize Kendall random walks. |
kendall_loglik | Log-likelihood for stable kendall distribution with m_alpha = 1 |
ladder_height | Estimate the distribution of first ladder height for given level |
ladder_moment | Estimate the distribution of first ladder moment for given level |
ladder_moment_pmf | Distribution of the first ladder moment. |
mutate_kendall_rw | Mutate each trajectory. |
pkend | CDF of Kendall stable distribution |
pkendSym | CDF of symmetrical Kendall stable distribution |
plot.kendall_barrier_crossing | Generic function for plotting results of ladder_moment function. |
plot.kendall_fit | QQ-plot for the result of fitting stable Kendall distribtion. |
plot.kendall_simulation | Generic function that draws simulated trajectories of Kendall random walk |
plot.kendall_summary | Plot summary of Kendall random walk simulations. |
print.kendall_barrier_crossing | Generic function for printing result of ladder_moment function |
print.kendall_simulation | Generic function that prints information about simulated Kendall random walk |
print.kendall_summary | Print summary of Kendall random walk simulations. |
qkend | Quantiles of Kendall stable distribution |
qkendSym | Quantiles of symmetrical Kendall stable distribution |
Qn | Helper function |
rkend | Pseudo-random number from Kendall stable distribution |
simulateOneTrajectory | Simulate one trajectory ofa Kendall random walk |
simulate_kendall_rw | Simulate multiple trajectories of Kendall random walk |
summarise_kendall_rw | Calculate some characteristic for every simulated instance. |
transform_kendall_rw | Transforming (scaling and shifting) Kendall random walks |
U | Helper function |
Z | Helper function: min/max |