A Collection of Efficient and Extremely Fast R Functions II

A collection of fast statistical and utility functions for data analysis. Functions for regression, maximum likelihood, column-wise statistics and many more have been included. C++ has been utilized to speed up the functions.


News

_Rfast2_

New version

Date release: 08/05/2019


Statistical functions

  1. Improved (by speed, correctness or options)
Function What's new!

  1. New

| Function | What's new! | | gee.reg | Gereneralised estimating equations Gaussian regression | | halfcauchy.mle | MLE of the half Cauchy distribution | | kumar.mle | MLE of the Kumaraswamy distribution | | powerlaw.mle | MLE of the power law distribution | | reg.mle.lda | Regularised maximum likleihood linear discriminant analysis | | walter.ci | Confidence interval for the relative risk using Walter's method | | welch.tests | Many Welch t-tests | | | |


Utility functions

  1. Improved (by speed, correctness or options)
Function What's new!

  1. New
Function What's new!

Version 0.0.1

Date release: 19/03/2019


Statistical functions

  1. Improved (by speed, correctness or options)
Function What's new!

  1. New
Function What's new!
add.term Add many single terms to a model.
bic.regs BIC of many univariate regressions.
censpois.mle MLE of the left censored Poisson distribution.
cesweibull.mle MLE of the censored Weibull distribution.
circ.cor1 Circurlar correlations between two circular variables.
circ.cors1 Circurlar correlations between a circular and many circular variables.
colmeansvars Column-wise means and variances of a matrix.
covar Covariance betweeen a vector and a matrix.
diffic Difficulty of items (psychometric theory).
discrim Discrimination of items (psychometric theory).
gammapois.mle MLE of the gamma-Poisson distribution.
km Kaplan-Meier estimate of a survival function.
logiquant.regs Many simple quantile regressions using logistic regressions.
mle.lda Maximum likelihood linear discriminant analysis.
pc.sel Variable selection using the PC-simple algorithm.
pooled.colVars Column-wise pooled variances across groups.
purka.mle MLE of the Purkayastha distribution.
sp.logiregs Many approximate simple logistic regressionss.
trunccauchy.mle MLE of the truncated Cauchy distribution.
truncexpmle MLE of the truncated exponential distribution.
wald.poisrat Wald confidence interval for the ratio of two Poisson variables.
col.waldpoisrat Column-wise Wald confidence interval for the ratio of two Poisson variables.
welch.tests Many Welch tests.
zigamma.mle MLE of the zero inflated Gamma distribution.
ziweibull.mle MLE of the zero inflated Weibull distribution.
zil.mle MLE of the zero inflated logistic normal distribution.

Utility functions

  1. Improved (by speed, correctness or options)
Function What's new!

  1. New
Function What's new!
Intersect Intersect as R's.
is.lower.tri Check if a matrix is lower triangular.
is.upper.tri Check if a matrix is upper triangular.
lud Split a matrix to a lower,upper matrix and diagonal vector.
Merge Merge 2 sorted vectors to a sorted vector.
benchmark Measure code's execution time.
colGroup Apply Rfast's gorup function to each column with some restrictions.
Quantile Quantile(s) of a vector.
colQuantile Column-wise quantile(s) of a matrix.
rowQuantile Row-wise quantile(s) of a matrix.
trim.mean Trimmed mean of a vector.
colTrimMean Column-wise trimmed mean of a matrix.
rowTrimMean Row-wise trimmed mean of a matrix.

Reference manual

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install.packages("Rfast2")

0.0.4 by Manos Papadakis, a month ago


Browse source code at https://github.com/cran/Rfast2


Authors: Manos Papadakis , Michail Tsagris , Stefanos Fafalios and Marios Dimitriadis.


Documentation:   PDF Manual  


GPL (>= 2.0) license


Imports Rfast

Depends on Rcpp

Linking to Rcpp, RcppArmadillo

System requirements: C++11


Imported by Directional, MXM.


See at CRAN