Provides number-theoretic functions for factorization, prime
numbers, twin primes, primitive roots, modular logarithm and
inverses, extended GCD, Farey series and continuous fractions.
Includes Legendre and Jacobi symbols, some divisor functions,
Euler's Phi function, etc.

Number-Theoretic Functions

package-ubuntu-20.04-r-4.0.5#cran#numbers-0.8-1

<table summary="R argblock"><tr valign="top">
<td><code>n</code></td>
<td>
<p>any numeric number.</p>
</td>
</tr></table>

<p>Returns <code>TRUE</code> for natural (or: whole) numbers between 1 and 2^53-1.
</p>

IsNatural <- Vectorize(isNatural)
IsNatural(c(-1, 0, 1, 5.1, 10, 2^53-1, 2^53, Inf, NA))

package-ubuntu-20.04-r-4.0.5#cran#numbers-0.8-1#docs#isNatural

isNatural

Description

Usage

Arguments

Details

Value

Examples

numbers

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