Directional: Directional Statistics

A collection of R functions for directional data analysis.

Author
Michail Tsagris, Giorgos Athineou, Anamul Sajib
Date of publication
2016-10-26 10:37:38
Maintainer
Michail Tsagris <mtsagris@yahoo.gr>
License
GPL-2
Version
2.3
URLs

View on CRAN

Man pages

acg
MLE of the angular central Gaussian distribution
Arotation
Rotation axis and angle of rotation given a rotation matrix
bic.mixvmf
BIC to choose the number of components in a model based...
circ.cor1
Circurlar correlations between two circular variables
circlin.cor
Circular-linear correlation
circ.summary
Summary statistics for circular data
conc.test
A test for testing the equality of the concentration...
Directional-package
This is an R package that provides methods for the...
dirknn
k-NN algorithm using the arc cosinus distance
dirknn.tune
k-NN algorithm using the arc cosinus distance. Tuning the k...
euclid
Euclidean transformation
euclid.inv
Inverse of the Euclidean transformation
eul2rot
Construct a rotation matrix on SO(3) from the Euler angles.
fb.saddle
Saddlepoint approximations of the Fisher-Bingham...
fishkent
Hypothesis test for von Mises-Fisher distribution over Kent...
f.rbing
Simulating from a Bingham distribution
ggvm
MLe of the geometrically generalised von Mises distribution
group.gof
Goodness of fit test for grouped data
group.vm
Summary statistics for grouped circular data
habeck.rot
Generation of three-dimensional random rotations using...
hcf.aov
Analysis of variance for (hyper-)spherical data
hcf.circaov
Analysis of variance for circular data
kent.contour
Contour plot of the Kent distribution without any data
kent.datacontour
Contour plot of the Kent distribution for some data
kent.logcon
Logarithm of the Kent distribution normalizing constant
kent.mle
MLe of the Kent distribution
knn.reg
k-NN regression with Euclidean or (hyper-)spherical response...
knnreg.tune
Tuning of the k-NN regression with Euclidean or...
kuiper
Uniformity tests for circular data.
lambert
Lambert's equal area projection
lambert.inv
Inverse of Lambert's equal area projection
matrixfisher.mle
Mle of the Matrix Fisher distribution on SO(3)
meandir.test
Test for a given mean direction
mediandir
Fast calculation of the spherical and hyperspherical median
mix.vmf
Mixtures of Von Mises-Fisher distributions
mixvmf.contour
Contour plot of a mixture of von Mises-Fisher distributions...
pvm
Probability density function of the von Mises-Fisher...
quat2rot
Converting an unsigned unit quaternion to rotation matrix on...
rayleigh
Rayleigh's test of uniformity
rbingham
Simulation from a Bingham distribution using any symmetric...
rfb
Simulation of random values from a spherical Fisher-Bingham...
rkent
Simulation of random values from a spherical Kent...
rmatrixfisher
Simulation from a Matrix Fisher distribution on SO(3)
rmixvmf
Random values simulation from a mixture of von Mises-Fisher...
rot2eul
Compute the Euler angles from a rotation matrix on SO(3).
rot2quat
Converting a rotation matrix on SO(3) to an unsigned unit...
rotation
Rotation matrix to rotate a spherical vector along the...
rot.matrix
Rotation matrix from a rotation axis and angle of rotation
rsop
Random sample of matrices in SO(p)
rvmf
Random values simulation from a von Mises-Fisher distribution
rvonmises
Random values simulation from a von Mises distribution
spherconc.test
Test for equality of concentration parameters for spherical...
spher.cor
Spherical-spherical correlation
spher.reg
Spherical-Spherical regression
spml.reg
Circular or angular regression
tang.conc
A test for testing the equality of the concentration...
vec
Unit vector(s) with a given angle
visual.check
Check visually whether matrix Fisher samples is correctly...
vmf
MLe of von Mises-Fisher distribution
vmf.contour
Contour plots of the von Mises-Fisher distribution on the...
vmf.da
Cross validation for estimating the classification rate of a...
vmfda.pred
Prediction of a new observation using discriminant analysis...
vmf.kde
Kernel density estimation for (hyper-)spherical data using a...
vmfkde.tune
Tuning of the bandwidth parameter in the von Mises-Fisher...
vmf.kerncontour
Contour plot of spherical data using a von Mises-Fisher...
vm.kde
Kernel density estimation of circular data with a von Mises...
vmkde.tune
Tuning of the bandwidth parameter in the von Mises kernel for...
wood.mle
MLe of the Wood bimodal distribution on the sphere

Files in this package

Directional
Directional/NAMESPACE
Directional/R
Directional/R/circ.summary.R
Directional/R/embed.aov.R
Directional/R/rot.matrix.R
Directional/R/group.gof.R
Directional/R/circ.cor1.R
Directional/R/wood.mle.R
Directional/R/rot2eul.R
Directional/R/vmfkde.tune.R
Directional/R/lambert.R
Directional/R/vmfda.pred.R
Directional/R/meandir.test.R
Directional/R/kent.mle.R
Directional/R/circ.cor2.R
Directional/R/dirknn.R
Directional/R/kent.logcon.R
Directional/R/rot2quat.R
Directional/R/visual.check.R
Directional/R/lr.circaov.R
Directional/R/tang.conc.R
Directional/R/vmf.contour.R
Directional/R/quat2rot.R
Directional/R/eul2rot.R
Directional/R/kuiper.R
Directional/R/group.vm.R
Directional/R/habeck.rot.R
Directional/R/spher.cor.R
Directional/R/watson.R
Directional/R/spml.reg.R
Directional/R/circlin.cor.R
Directional/R/vmf.R
Directional/R/het.aov.R
Directional/R/vmf.da.R
Directional/R/spherconc.test.R
Directional/R/fb.saddle.R
Directional/R/f.rbing.R
Directional/R/vmf.kerncontour.R
Directional/R/vmkde.tune.R
Directional/R/kent.contour.R
Directional/R/het.circaov.R
Directional/R/dirknn.tune.R
Directional/R/lr.aov.R
Directional/R/vm.kde.R
Directional/R/mediandir_2.R
Directional/R/mediandir.R
Directional/R/knnreg.tune.R
Directional/R/matrixfisher.mle.R
Directional/R/hcf.aov.R
Directional/R/rmixvmf.R
Directional/R/mixvmf.contour.R
Directional/R/rvmf.R
Directional/R/rbingham.R
Directional/R/acg.R
Directional/R/lambert.inv.R
Directional/R/euclid.R
Directional/R/rkent.R
Directional/R/rvnomises.R
Directional/R/rmatrixfisher.R
Directional/R/fishkent.R
Directional/R/rfb.R
Directional/R/mix.vmf.R
Directional/R/knn.reg.R
Directional/R/rsop.R
Directional/R/bic.mixvmf.R
Directional/R/vmf.kde.R
Directional/R/embed.circaov.R
Directional/R/kent.datacontour.R
Directional/R/ggvm.R
Directional/R/conc.test.R
Directional/R/rotation.R
Directional/R/spher.reg.R
Directional/R/Arotation.R
Directional/R/rayleigh.R
Directional/R/vec.R
Directional/R/euclid.inv.R
Directional/R/pvm.R
Directional/R/hcf.circaov.R
Directional/MD5
Directional/DESCRIPTION
Directional/man
Directional/man/dirknn.Rd
Directional/man/meandir.test.Rd
Directional/man/hcf.aov.Rd
Directional/man/mediandir.Rd
Directional/man/vec.Rd
Directional/man/vmfda.pred.Rd
Directional/man/mixvmf.contour.Rd
Directional/man/mix.vmf.Rd
Directional/man/group.gof.Rd
Directional/man/rot.matrix.Rd
Directional/man/dirknn.tune.Rd
Directional/man/rbingham.Rd
Directional/man/spherconc.test.Rd
Directional/man/lambert.inv.Rd
Directional/man/vmf.Rd
Directional/man/circ.cor1.Rd
Directional/man/tang.conc.Rd
Directional/man/vmf.da.Rd
Directional/man/habeck.rot.Rd
Directional/man/rot2eul.Rd
Directional/man/circ.summary.Rd
Directional/man/vmf.kde.Rd
Directional/man/matrixfisher.mle.Rd
Directional/man/bic.mixvmf.Rd
Directional/man/vmf.kerncontour.Rd
Directional/man/kent.mle.Rd
Directional/man/rayleigh.Rd
Directional/man/rvonmises.Rd
Directional/man/kent.logcon.Rd
Directional/man/spml.reg.Rd
Directional/man/knn.reg.Rd
Directional/man/spher.reg.Rd
Directional/man/ggvm.Rd
Directional/man/vmf.contour.Rd
Directional/man/acg.Rd
Directional/man/spher.cor.Rd
Directional/man/rkent.Rd
Directional/man/lambert.Rd
Directional/man/visual.check.Rd
Directional/man/vmfkde.tune.Rd
Directional/man/group.vm.Rd
Directional/man/fishkent.Rd
Directional/man/fb.saddle.Rd
Directional/man/euclid.Rd
Directional/man/wood.mle.Rd
Directional/man/rmatrixfisher.Rd
Directional/man/rsop.Rd
Directional/man/quat2rot.Rd
Directional/man/kent.datacontour.Rd
Directional/man/rot2quat.Rd
Directional/man/rvmf.Rd
Directional/man/hcf.circaov.Rd
Directional/man/euclid.inv.Rd
Directional/man/vm.kde.Rd
Directional/man/eul2rot.Rd
Directional/man/conc.test.Rd
Directional/man/Directional-package.Rd
Directional/man/f.rbing.Rd
Directional/man/vmkde.tune.Rd
Directional/man/circlin.cor.Rd
Directional/man/Arotation.Rd
Directional/man/rotation.Rd
Directional/man/pvm.Rd
Directional/man/kent.contour.Rd
Directional/man/rmixvmf.Rd
Directional/man/kuiper.Rd
Directional/man/rfb.Rd
Directional/man/knnreg.tune.Rd