A collection of fast (utility) functions for data analysis. Column- and row- wise means, medians, variances, minimums, maximums, many t, F and G-square tests, many regressions (normal, logistic, Poisson), Mahalanobis distance are some of the many fast functions.

Author | Manos Papadakis, Michail Tsagris, Marios Dimitriadis, Ioannis Tsamardinos, Matteo Fasiolo, Giorgos Borboudakis and John Burkardt |

Date of publication | 2017-02-27 00:04:39 |

Maintainer | Manos Papadakis <papadakm95@gmail.com> |

License | GPL-2 |

Version | 1.7.5 |

**allbetas:** Simple linear regressions coefficients

**all_equals:** Equality of objects

**beta.mle:** MLE of the Beta distribution

**binary_search:** Binary search algorithm

**check_data:** Search for variables with zero range in a matrix

**colMads:** Column and row-wise mean absolute deviations

**colmeans:** Column and row-wise means of a matrix

**colMedians:** Column and row-wise medians

**colMins:** Column-wise minimum and maximum of a matrix

**colrange:** Column and row-wise range of values of a matrix.

**colsums:** Column and row-wise sums of a matrix

**colVars:** Column and row-wise variances and standard deviations of a...

**comb_n:** All k possible combinations from n elements

**cor.fsreg:** Correlation based forward regression.

**correls:** Correlation between a vector and a set of variables

**count_value:** Count the frequency of a value

**cova:** Fast covariance and correlation matrix calculation

**data.frame.to_matrix:** Convert a dataframe to matrix

**design_matrix:** Design Matrix

**diri.nr2:** Fitting a Dirichlet distribution via Newton-Rapshon

**Dist:** Distance matrix

**dista:** Distance between vectors and a matrix

**floyd:** Floyd-Warshall algorithm for shortest paths in a directed...

**ftests:** Many multi-sample tests

**g2Test:** G-square test of conditional indepdence

**g2Test_univariate:** G-square test of indepdence

**hash.find:** Find the given value in a hash table

**hash.list:** Hash - Pair function

**is_element:** Find element

**is.symmetric:** Check whether a square matrix is symmetric

**Lgamma:** Natural logarithm of the gamma function and its derivatives.

**logistic_only:** Many univariate simple binary logistic regressions

**mahala:** Mahalanobis distance

**Match:** Match

**med:** Median of a vector

**min_max:** Minimum and maximum of a vector

**mvbetas:** Many multivariate simple linear regressions coefficients

**nth:** The nth smallest value of a vector

**Order:** Order

**permutation:** Permutation

**poisson_only:** Many univariate simple poisson regressions

**proptests:** Many 2 sample proportions tests

**racg:** Angular central Gaussian random values simulation

**regression:** Many univariate simple linear regressions

**Rfast-package:** Really fast R functions

**rmvlaplace:** Multivariate Laplace random values simulation

**rmvnorm:** Multivariate normal and t random values simulation

**rowMins:** Row-wise minimum and maximum of a matrix.

**score.betaregs:** Many score based Beta regressions

**score.glms:** Many score based GLM regressions

**score.negbinregs:** Many score based negative binomial regressions

**score.weibregs:** Many score based Weibull regressions

**sort_cor_vectors:** Sort

**sort_mat:** Sorting of the columns of a matrix

**sort_unique:** Sort and unique

**spat.med:** Spatial median for Euclidean data

**standardise:** Standardisation

**ttests:** Many 2 sample tests t-tests

**univglms:** Many univariate generalised linear regressions

**Var:** Variance of a vector

**weibull.mle:** MLE of the Weibull distribution

**which_isFactor:** Index of the columns of a data.frame which are factor...

**zip.mle:** MLE of count data

allbetas | Man page |

all_equals | Man page |

anovas | Man page |

beta.mle | Man page |

binary_search | Man page |

check_data | Man page |

colhameans | Man page |

colMads | Man page |

colMaxs | Man page |

colmeans | Man page |

colMedians | Man page |

colMins | Man page |

colMinsMaxs | Man page |

colrange | Man page |

colsums | Man page |

colVars | Man page |

comb_n | Man page |

cora | Man page |

cor.fsreg | Man page |

correls | Man page |

count_value | Man page |

cova | Man page |

data.frame.to_matrix | Man page |

design_matrix | Man page |

Digamma | Man page |

diri.nr2 | Man page |

Dist | Man page |

dista | Man page |

floyd | Man page |

ftests | Man page |

g2Test | Man page |

g2Test_perm | Man page |

g2Test_univariate | Man page |

g2Test_univariate_perm | Man page |

hash.find | Man page |

hash.list | Man page |

is_element | Man page |

is.symmetric | Man page |

Lgamma | Man page |

logistic_only | Man page |

mahala | Man page |

Match | Man page |

med | Man page |

min_max | Man page |

mvbetas | Man page |

negbin.mle | Man page |

nth | Man page |

Order | Man page |

permutation | Man page |

permutation.next | Man page |

permutation.prev | Man page |

poisson_only | Man page |

proptests | Man page |

racg | Man page |

regression | Man page |

Rfast-package | Man page |

rmvlaplace | Man page |

rmvnorm | Man page |

rmvt | Man page |

rowhameans | Man page |

rowMaxs | Man page |

rowmeans | Man page |

rowMedians | Man page |

rowMins | Man page |

rowrange | Man page |

rowsums | Man page |

rowVars | Man page |

score.betaregs | Man page |

score.glms | Man page |

score.multinomregs | Man page |

score.negbinregs | Man page |

score.weibregs | Man page |

sort_cor_vectors | Man page |

sort_index | Man page |

sort_mat | Man page |

sort_unique | Man page |

spat.med | Man page |

standardise | Man page |

Trigamma | Man page |

ttests | Man page |

univglms | Man page |

Var | Man page |

weibull.mle | Man page |

which_isFactor | Man page |

zip.mle | Man page |

ztp.mle | Man page |

Rfast

Rfast/src

Rfast/src/frame_to_matrix.cpp

Rfast/src/sort_cor_vecs.cpp

Rfast/src/colmins.cpp

Rfast/src/Makevars

Rfast/src/maha_ex.cpp

Rfast/src/diri_nr_type2.cpp

Rfast/src/sort_mat.cpp

Rfast/src/g2t.h

Rfast/src/spat_med.cpp

Rfast/src/nth.cpp

Rfast/src/gsquare_ex.cpp

Rfast/src/hash_find.cpp

Rfast/src/colmaxs.cpp

Rfast/src/mn.cpp

Rfast/src/all__functions.cpp

Rfast/src/mn.h

Rfast/src/Var.cpp

Rfast/src/min_max.cpp

Rfast/src/which_isFactor.cpp

Rfast/src/permutation_next.cpp

Rfast/src/vec_comb_n.cpp

Rfast/src/design_matrix.cpp

Rfast/src/max_dist.cpp

Rfast/src/Order.cpp

Rfast/src/permutation.cpp

Rfast/src/regression.cpp

Rfast/src/rowsums.cpp

Rfast/src/Digamma.cpp

Rfast/src/comb_n.cpp

Rfast/src/euclidean_dist.cpp

Rfast/src/rowrange.cpp

Rfast/src/permutation_prev.cpp

Rfast/src/rowMins.cpp

Rfast/src/g2t.cpp

Rfast/src/med.cpp

Rfast/src/rowmeds.cpp

Rfast/src/colmeans.cpp

Rfast/src/binarysearch.cpp

Rfast/src/rowMaxs.cpp

Rfast/src/symmetric.cpp

Rfast/src/floyd_john.cpp

Rfast/src/sort_index.cpp

Rfast/src/sort_unique_int.cpp

Rfast/src/Hash_list.cpp

Rfast/src/rowmeans.cpp

Rfast/src/Match.cpp

Rfast/src/col_min_max.cpp

Rfast/src/Lgamma.cpp

Rfast/src/maha.cpp

Rfast/src/logistic_only.cpp

Rfast/src/colmeds.cpp

Rfast/src/is_element.cpp

Rfast/src/count_value.cpp

Rfast/src/Makevars.win

Rfast/src/init.c

Rfast/src/colsums.cpp

Rfast/src/Trigamma.cpp

Rfast/src/manhattan_dist.cpp

Rfast/src/cova.cpp

Rfast/src/sort_unique_double.cpp

Rfast/src/poisson_only.cpp

Rfast/NAMESPACE

Rfast/R

Rfast/R/rowhameans.R
Rfast/R/score.betaregs.R
Rfast/R/data.frame.to_matrix.R
Rfast/R/score.negbinregs.R
Rfast/R/Var.R
Rfast/R/Order.R
Rfast/R/cova.R
Rfast/R/rowrange.R
Rfast/R/poisson_only.R
Rfast/R/hash.find.R
Rfast/R/nth.R
Rfast/R/correls.R
Rfast/R/colMaxs.R
Rfast/R/gsquare_ex.R
Rfast/R/colVars.R
Rfast/R/count_value.R
Rfast/R/is.symmetric.R
Rfast/R/cor.fsreg.R
Rfast/R/sort_unique.R
Rfast/R/regression.R
Rfast/R/colrange.R
Rfast/R/Dist.R
Rfast/R/weibull.mle.R
Rfast/R/rowsums.R
Rfast/R/ztp.mle.R
Rfast/R/Digamma.R
Rfast/R/colmeans.R
Rfast/R/rmvnorm.R
Rfast/R/mahala.R
Rfast/R/colMinsMaxs.R
Rfast/R/dista.R
Rfast/R/negbin.mle.R
Rfast/R/rowMins.R
Rfast/R/zip.mle.R
Rfast/R/score.multinomregs.R
Rfast/R/design_matrix.R
Rfast/R/allbetas.R
Rfast/R/beta.mle.R
Rfast/R/colMins.R
Rfast/R/sort_index.R
Rfast/R/all_equals.R
Rfast/R/med.R
Rfast/R/logistic_only.R
Rfast/R/sort_mat.R
Rfast/R/is_element.R
Rfast/R/score.glms.R
Rfast/R/rowmeans.R
Rfast/R/Trigamma.R
Rfast/R/ttests.R
Rfast/R/spat.med.R
Rfast/R/colsums.R
Rfast/R/rowMedians.R
Rfast/R/rowVars.R
Rfast/R/rowMaxs.R
Rfast/R/floyd.R
Rfast/R/univglms.R
Rfast/R/diri.nr2.R
Rfast/R/permutation.next.R
Rfast/R/comb_n.R
Rfast/R/permutation.prev.R
Rfast/R/which_isFactor.R
Rfast/R/Lgamma.R
Rfast/R/cora.R
Rfast/R/standardise.R
Rfast/R/rmvlaplace.R
Rfast/R/check_data.R
Rfast/R/score.weibregs.R
Rfast/R/permutation.R
Rfast/R/ftests.R
Rfast/R/Match.R
Rfast/R/racg.R
Rfast/R/anovas.R
Rfast/R/colMads.R
Rfast/R/mvbetas.R
Rfast/R/hash.list.R
Rfast/R/binary_search.R
Rfast/R/proptests.R
Rfast/R/colMedians.R
Rfast/R/min_max.R
Rfast/R/sort_cor_vectors.R
Rfast/R/colhameans.R
Rfast/R/rmvt.R
Rfast/MD5

Rfast/DESCRIPTION

Rfast/man

Rfast/man/is_element.Rd
Rfast/man/which_isFactor.Rd
Rfast/man/rmvnorm.Rd
Rfast/man/hash.find.Rd
Rfast/man/binary_search.Rd
Rfast/man/colmeans.Rd
Rfast/man/g2Test.Rd
Rfast/man/mvbetas.Rd
Rfast/man/floyd.Rd
Rfast/man/g2Test_univariate.Rd
Rfast/man/Order.Rd
Rfast/man/racg.Rd
Rfast/man/zip.mle.Rd
Rfast/man/Lgamma.Rd
Rfast/man/med.Rd
Rfast/man/colMads.Rd
Rfast/man/Rfast-package.Rd
Rfast/man/design_matrix.Rd
Rfast/man/min_max.Rd
Rfast/man/poisson_only.Rd
Rfast/man/colrange.Rd
Rfast/man/beta.mle.Rd
Rfast/man/univglms.Rd
Rfast/man/proptests.Rd
Rfast/man/colMins.Rd
Rfast/man/rowMins.Rd
Rfast/man/allbetas.Rd
Rfast/man/mahala.Rd
Rfast/man/all_equals.Rd
Rfast/man/standardise.Rd
Rfast/man/ftests.Rd
Rfast/man/regression.Rd
Rfast/man/ttests.Rd
Rfast/man/is.symmetric.Rd
Rfast/man/nth.Rd
Rfast/man/comb_n.Rd
Rfast/man/data.frame.to_matrix.Rd
Rfast/man/score.glms.Rd
Rfast/man/permutation.Rd
Rfast/man/colsums.Rd
Rfast/man/correls.Rd
Rfast/man/Dist.Rd
Rfast/man/rmvlaplace.Rd
Rfast/man/colVars.Rd
Rfast/man/count_value.Rd
Rfast/man/cova.Rd
Rfast/man/check_data.Rd
Rfast/man/hash.list.Rd
Rfast/man/cor.fsreg.Rd
Rfast/man/Var.Rd
Rfast/man/score.negbinregs.Rd
Rfast/man/diri.nr2.Rd
Rfast/man/weibull.mle.Rd
Rfast/man/score.weibregs.Rd
Rfast/man/spat.med.Rd
Rfast/man/colMedians.Rd
Rfast/man/Match.Rd
Rfast/man/logistic_only.Rd
Rfast/man/sort_cor_vectors.Rd
Rfast/man/score.betaregs.Rd
Rfast/man/sort_unique.Rd
Rfast/man/sort_mat.Rd
Rfast/man/dista.Rd
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