dendextend: is.natural.number – R documentation

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dendextend

is.natural.number

Check if numbers are natural

Description

Vectorized function for checking if numbers are natural or not. Helps in checking if a vector is of type "order".

Usage

is.natural.number(x, tol = .Machine$double.eps^0.5, ...)

Arguments

`x`	a vector of numbers
`tol`	tolerence to floating point issues.
`...`	(not currently in use)

Value

logical - is the entered number natural or not.

Author(s)

Marco Gallotta (a.k.a: marcog), Tal Galili

Source

This function was written by marcog, as an answer to my question here: https://stackoverflow.com/questions/4562257/what-is-the-fastest-way-to-check-if-a-number-is-a-positive-natural-number-in-r

Examples

is.natural.number(1) # is TRUE
(x <- seq(-1, 5, by = 0.5))
is.natural.number(x)
# is.natural.number( "a" )
all(is.natural.number(x))

dendextend

Extending 'dendrogram' Functionality in R

v1.15.1

GPL-2 | GPL-3

Authors

Tal Galili [aut, cre, cph] (https://www.r-statistics.com), Yoav Benjamini [ths], Gavin Simpson [ctb], Gregory Jefferis [aut, ctb] (imported code from his dendroextras package), Marco Gallotta [ctb] (a.k.a: marcog), Johan Renaudie [ctb] (https://github.com/plannapus), The R Core Team [ctb] (Thanks for the Infastructure, and code in the examples), Kurt Hornik [ctb], Uwe Ligges [ctb], Andrej-Nikolai Spiess [ctb], Steve Horvath [ctb], Peter Langfelder [ctb], skullkey [ctb], Mark Van Der Loo [ctb] (https://github.com/markvanderloo d3dendrogram), Andrie de Vries [ctb] (ggdendro author), Zuguang Gu [ctb] (circlize author), Cath [ctb] (https://github.com/CathG), John Ma [ctb] (https://github.com/JohnMCMa), Krzysiek G [ctb] (https://github.com/storaged), Manuela Hummel [ctb] (https://github.com/hummelma), Chase Clark [ctb] (https://github.com/chasemc), Lucas Graybuck [ctb] (https://github.com/hypercompetent), jdetribol [ctb] (https://github.com/jdetribol), Ben Ho [ctb] (https://github.com/SplitInf), Samuel Perreault [ctb] (https://github.com/samperochkin), Christian Hennig [ctb] (http://www.homepages.ucl.ac.uk/~ucakche/), David Bradley [ctb] (https://github.com/DBradley27), Houyun Huang [ctb] (https://github.com/houyunhuang)

Initial release

2021-05-08

is.natural.number

Description

Usage

Arguments

Value

Author(s)

Source

See Also

Examples

dendextend

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