Man pages for Rfast
A Collection of Efficient and Extremely Fast R Functions

acg.mleMLE of (hyper-)spherical distributions
AddToNamespaceInsert new function names in the NAMESPACE file
allbetasSimple linear regressions coefficients
all_equalsEquality of objects
allttestsMatrix with all pairs of t-tests
ancova1Analysis of covariance
ancovasMany ANCOVAs
anova_propregSignificance testing for the coefficients of Quasi binomial...
anova_quasipois.regANOVA for two quasi Poisson regression models
ar1Estimation of an AR(1) model
bcEstimation of the Box-Cox transformation
beta.mleMLE of distributions defined in the (0, 1) interval
bic.corfsregBIC (using partial correlation) forward regression
bic.fs.regBIC forward regression with generalised linear models
binary_searchBinary search algorithm
boot.ttest2Bootstrap t-test for 2 independent samples
bs.regBackward selection regression
btmprobsFitted probabilities of the Terry-Bradley model
cat.goftestsMany one sample goodness of fit tests for categorical data
check_dataSearch for variables with zero range in a matrix
checkNamespaceCheck Namespace and Rd files
choleskyCholesky decomposition of a square matrix
circlin.corCircular-linear correlation
colanovasMany Welch's F-tests
colAnyColumn and row-wise Any
colaucsMany are aunder the curve values
colcvsColumn and row wise coefficients of variation
coldiffsColumn-wise differences
colkurtosisColumn-wise kurtosis and skewness coefficients
colMadsColumn and row-wise mean absolute deviations
colmeansColumn and row-wise means of a matrix
colMediansColumn and row-wise medians
colMinsColumn-wise minimum and maximum of a matrix
colnormal.mleColumn-wise MLE of some univariate distributions
colnthColumn and row-wise nth smallest value of a matrix/vector
colOrderColumn and row-wise Order - Sort Indices
colPmaxColumn-row wise minima and maxima of two matrices
colpoisdisp.testsMany tests for the dispersion parameter in Poisson...
colprodsColumn and row-wise products
colrangeColumn and row-wise range of values of a matrix.
colRanksColumn and row-wise ranks
colrint.regbxMany random intercepts LMMs for balanced data with a single...
colrow.zeroCheck if any column or row is fill with zeros
colShuffleColumn and row-wise Shuffle
colsumsColumn and row-wise sums of a matrix
colTabulateColumn and row-wise tabulate
colTrueColumn-wise true/false value of a matrix
columnsGet specific columns/rows fo a matrix
colvarcomps.momMany moment and maximum likelihood estimations of variance...
colVarsColumn and row-wise variances and standard deviations of a...
colwatsonsColumn-wise uniformity tests for circular data
col.yuleColumn-wise Yule's Y (coefficient of colligation)
comb_nAll k possible combinations from n elements
cor.fbedFBED variable selection method using the correlation
cor.fsregCorrelation based forward regression.
corpairsCorrelation between pairs of variables
correlsCorrelation between a vector and a set of variables
count_valueRow - Wise matrix/vector count the frequency of a value
covaFast covariance and correlation matrix calculation
cox.poisratCox confidence interval for the ratio of two Poisson...
data.frame.to_matrixConvert a dataframe to matrix
dcorDistance correlation
dcor.ttestHypothesis test for the distance correlation
dcovDistance variance and covariance
design_matrixDesign Matrix
Diag.fillDiagonal Matrix
diri.nr2Fitting a Dirichlet distribution via Newton-Rapshon
dirknnk-NN algorithm using the arc cosinus distance
DistDistance matrix
distaDistance between vectors and a matrix
dmvnormDensity of the multivariate normal and t distributions
edistEnergy distance between matrices
eel.test1One sample exponential empirical likelihood test
eel.test2Two sample exponential empirical likelihood test
expregsMany exponential regressions
fish.kentHypothesis test for von Mises-Fisher distribution over Kent...
floydFloyd-Warshall algorithm for shortest paths in a directed...
freq.minMinimum and maximum frequencies of a vector
fs.regVariable selection in generalised linear regression models...
ftestMulti-sample tests for vectors
ftestsMany multi-sample tests
g2TestG-square test of conditional indepdence
g2testsMany G-square tests of indepedence
g2Test_univariateMatrix with G-square tests of indepdence
gammamleMLE of continuous univariate distributions defined on the...
gaussian.nbNaive Bayes classifiers
gaussiannb.predPrediction with some naive Bayes classifiers
geom.regsMany simple geometric regressions.
ginisMany Gini coefficients
glm_logisticLogistic and Poisson regression models
group.sumSums of a vector for each level of a grouping variable
group.varSome summary statistics of a vector for each level of a...
hash2listHash object to a list object
hash.findFind the given value in a hash table
hash.listHash - Pair function
hd.eigenEigenvalues in high dimensional principal component analysis
invdir.mleMLE of the inverted Dirichlet distribution
is_elementFind element
is_integerCheck if values are integers and convert to integer
is.symmetricCheck whether a square matrix is symmetric
jamesJames multivariate version of the t-test
knnk nearest neighbours algorithm (k-NN)
knn.cvCross-Validation for the k-NN algorithm
kruskaltestsMany multi-sample tests
kuiperUniformity tests for circular data
LbetaNatural logarithm of the beta function
LchooseBinomial coefficient and its logarithm
LgammaNatural logarithm of the gamma function and its derivatives.
list.ftestsMany F-tests with really huge matrices
lmfitLinear models for large scale data
LogNatural Logarithm each element of a matrix
logistic.cat1Logistic or Poisson regression with a single categorical...
logistic_onlyMany univariate simple binary logistic regressions
lower_triLower and Upper triangular of a matrix
mad2Mean - Median absolute deviation of a vector
mahalaMahalanobis distance
match.coefsColumn-wise matching coefficients
mat.matNumber of equal columns between two matrices
matrix.sumSum of a matrix
matrnormGenerates random values from a normal and puts them in a...
medMedian of a vector
mediandirFast calculation of the spherical and hyperspherical median
min_maxMinimum and maximum of a vector
multinom.mleMLE for multivariate discrete data
multinom.regMultinomial regression
multinom.regsMany simple multinomial regressions.
mvbetasMany multivariate simple linear regressions coefficients
mv.eeltest1Exponential empirical likelihood for a one sample mean vector...
mv.eeltest2Exponential empirical likelihood hypothesis testing for two...
mvkurtosisMultivariate kurtosis
mvnorm.mleMLE of the multivariate normal distribution
NormNorm of a matrix
normal.mleMLE of continuous univariate distributions defined on the...
normlog.regGaussian regression with a log-link
normlog.regsMany simple Gaussian regressions with a log-link
oddsMany odds ratio tests
odds.ratioOdds ratio and relative risk
omprOrthogonal matching pursuit regression
ordinal.mleNatural logarithm of the beta functionMLE of the ordinal...
pc.skelThe skeleton of a Bayesian network produced by the PC...
percent.ttestHypothesis test for two means of percentages
percent.ttestsMany hypothesis tests for two means of percentages
permcorPermutation based p-value for the Pearson correlation...
PmaxMinima and maxima of two vectors/matrices
poisdisp.testTests for the dispersion parameter in Poisson distribution
poisson.anovaAnalysis of variance with a count variable
poisson.anovasMany analysis of variance tests with a discrete variable
poisson_onlyMany univariate simple poisson regressions
prop.regQuasi binomial regression for proportions
proptestsMany 2 sample proportions tests
qpois.regQuasi Poisson regression
quasi.poisson_onlyMany univariate simple poisson regressions
racgAngular central Gaussian random values simulation
RankRanks of the values of a vector
rbingSimulating from a Bingham distribution
rbinghamSimulation of random values from a Bingham distribution with...
read.directoryReading the files of a directory
regressionMany univariate simple linear regressions
rep_colReplicate columns/rows
Rfast-packageReally fast R functions
rint.regbxRandom intercepts linear mixed models
rint.regsMany simple linear mixed model regressions
rm.anovaRepeated measures anova
rmdpHigh dimensional MCD based detection of outliers
rm.linesMany regression based tests for single sample repeated...
rmvlaplaceMultivariate Laplace random values simulation
rmvnormMultivariate normal and t random values simulation
RnormSimulation of random values from a normal distribution
RoundRound each element of a matrix/vector
rowMinsRow-wise minimum and maximum of a matrix.
rowTrueRow-wise true value of a matrix
rvmfRandom values simulation from a von Mises-Fisher distribution
rvonmisesRandom values simulation from a von Mises distribution
score.betaregsMany score based regression models.
score.glmsMany score based GLM regressions
sftestsMany Shapiro-Francia normality tests
skewSkewness and kurtosis coefficients
skew.test2Skewness and kurtosis coefficients
SortSort - Sort a vector coresponding to another
sort_matSorting of the columns-rows of a matrix
sort_uniqueSort and unique
sourceRSource many R files
spat.medSpatial median for Euclidean data
spdinvInverse of a symmetric positive definite matrix
spml.regCircular or angular regression
spml.regsMany simple circular or angular regressions
squareformVector allocation in a symmetric matrix
TableTable Creation - Frequency of each value
tobit.mleMLE of the tobit model
topological_sortTopological sort of a DAG
total.distSum of all pairwise distances in a distance matrix
transposeTranspose of a matrix
ttestMany one sample tests
ttest1One sample t-test for a vector
ttestsMany 2 sample tests tests
twoway.anovasMany two-way ANOVAs
univglmsMany univariate generalised linear regressions
VarVariance (and standard deviation) of a vector
varcomps.momMoment and maximum likelihood estimation of variance...
vm.mleMLE of some circular distributions
weib.regWeibull regression model
which_isFactorIndex of the columns of a data.frame which are factor...
XopY.sumOperations between two matrices or matrix and vector
yuleYule's Y (coefficient of colligation)
zip.mleMLE of count data
Rfast documentation built on March 18, 2018, 1:21 p.m.