divisors

Generating all possible divisor combination of certain length for a given positive integer.

To test if a tensor time series following a Tucker-decomposition factor model has a Kronecker product structure. Supplementary functions for tensor reshape and its reversal are also included.

Zetai Cen

KOFM

Test the Kronecker Product Structure in Tensor Factor Models

divisors function

<dl><dt>x</dt>
<dd>A positive integer.</dd>
<dt>d</dt>
<dd>A vector of positive integers whose length is the length of divisor combination and each value sets the maximum of each divisor.</dd></dl>

Arguments

Divisor combination generator — divisors

<dl>

<dt>x</dt>
<dd>A positive integer.</dd>


<dt>d</dt>
<dd>A vector of positive integers whose length is the length of divisor combination and each value sets the maximum of each divisor.</dd>

</dl>

divisors: Divisor combination generator

Description

Usage

Value

Arguments

Examples