LIHNPSD-package |
Poisson Subordinated Distribution |
.N |
Simple MPFR constructor |
calcqq |
Calculate quantile-to-quantile object from PSD and histogram |
density |
The probability density function of PSD with location parameter. |
dji_logr |
Log-return of DJIA |
generatepdf |
Internal utility to generate (raw) PDF |
gold_logr |
Log-return of spot gold |
LihnBetaPoly |
The beta polynomial |
LihnFunctionAnalytic |
Analytic form of Lihn function |
LihnFunctionKth |
The k-th term in the sum of Lihn function |
LihnFunctionSum |
The summation form of Lihn function |
LihnFunctionValidate |
Validation of Lihn function implementations |
LIHNPSD |
Poisson Subordinated Distribution |
LIHNPSD_plotcdf |
Internal utility to plot cdf chart |
LIHNPSD_plotlogpdf |
Internal utility to plot log-pdf chart |
LIHNPSD_plotpdf |
Internal utility to plot pdf chart |
LIHNPSD_plotqq |
Internal utility to plot qq chart |
LIHNPSD_plot_std4gr |
Standard utility to plot a 4-chart graph on a given data set and PSD fit |
LIHNPSD_prepare_data |
Prepare the data set object from log-return series |
LIHNPSD_standardfit_fn |
Internal utility to perform nonlinear fit using spg |
LIHNPSD_standardfit_test |
Internal utility to test the stability of 'LIHNPSD_standardfit_fn' |
LIHNPSD_theoretical_result |
Prepare the theoretical result on a given data set and PSD fit |
LIHNPSD_UnitTest |
Perform major unit tests on the package |
LihnTildeFunction |
The tilde Lihn function |
MergeTailHistogram |
Utility function to merge tails in the histogram |
MergeTailHistogramOneSide |
Internal utility function to merge the left tail in the histogram |
mu1_analytic |
Calculate the analytic form of the first moment (mean) of PSD without location parameter |
mu2_analytic |
Calculate the analytic form of the second moment of PSD without location parameter |
mu3_analytic |
Calculate the analytic form of the third moment of PSD without location parameter |
mu4_analytic |
Calculate the analytic form of the fourth moment of PSD without location parameter |
mu_n_core |
Calculate the analytic core part of N-th moment of PSD without location parameter |
poisson_sum |
Utility to calculate the Poisson sum |
poisson_sum_kth |
Internal utility to calculate the k-th item of the Poisson sum |
prepare |
Internal utility to construct a PSD S3 object |
psdkernel |
Calculate the ratio of the actual volatility vs the unit volatility |
psdkurtosis |
Calculate the kurtosis based on Poisson sum of moments |
psdmagnitude |
A simplistic algorithm of estimating magnitude of shock |
psdskewness |
Calculate the skewness based on Poisson sum of moments |
psdunittest |
Perform unit tests on the specified PSD S3 object |
psdvariance |
Calculate the variance based on Poisson sum of moments |
r10y_logr |
Log-return of R10Y |
rawcdf |
Calculate the raw CDF |
rawcdfinv |
Calculate Inverse of CDF using Newton's method |
rawdensity |
The probability density function of PSD without location parameter |
rawdensity0 |
The raw PDF at x=0 |
rawdensityslope |
Calculate the slope of the PDF (dP/dx) |
rawdensity_kth |
The k-th item of the raw PDF |
rawmean |
Utility to construct a PSD S3 object with calculated mean |
rawmu1 |
Calculate the Poisson sum of the first moment (mean) of PSD without location parameter |
rawmu2 |
Calculate the Poisson sum of the second moment of PSD without location parameter |
rawmu3 |
Calculate the Poisson sum of the third moment of PSD without location parameter |
rawmu4 |
Calculate the Poisson sum of the fourth moment of PSD without location parameter |
rawsn |
Internal utility for SN related function |
SPSD |
Simple PSD constructor |
standardfit |
Standard utility to perform nonlinear PSD fit |
szd_logr |
Log-return of SZD/USD |
tailindex |
Calculate the tail index |
tailindex_plot |
Generate the plot of tail index for the specified PSD |
TimeSeriesLogReturn |
Convert price series to log-return series |
vix_logr |
Log-return of VIX |