Skip to content

KOFM

Test the Kronecker Product Structure in Tensor Factor Models

v1.1.1 · Jan 30, 2026 · GPL-3

Description

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.

Downloads

213

Last 30 days

15487th

213

Last 90 days

213

Last year

CRAN Check Status

1 ERROR
13 OK
Show all 14 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 ERROR
Check details (14 non-OK)
OK r-devel-linux-x86_64-debian-clang

*


            
OK r-devel-linux-x86_64-debian-gcc

*


            
OK r-devel-linux-x86_64-fedora-clang

*


            
OK r-devel-linux-x86_64-fedora-gcc

*


            
OK r-devel-macos-arm64

*


            
OK r-devel-windows-x86_64

*


            
OK r-oldrel-macos-arm64

*


            
OK r-oldrel-macos-x86_64

*


            
OK r-oldrel-windows-x86_64

*


            
OK r-patched-linux-x86_64

*


            
OK r-release-linux-x86_64

*


            
OK r-release-macos-arm64

*


            
OK r-release-macos-x86_64

*


            
ERROR r-release-windows-x86_64

re-building of vignette outputs

Error(s) in re-building vignettes:
--- re-building 'A-short-introduction-to-KOFM.Rmd' using rmarkdown

Quitting from A-short-introduction-to-KOFM.Rmd:183-190 [unnamed-chunk-16]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `svd()`:
! infinite or missing values in 'x'
---
Backtrace:
    ▆
 1. └─KOFM::testKron_auto(...)
 2.   └─base::svd(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'A-short-introduction-to-KOFM.Rmd' failed with diagnostics:
infinite or missing values in 'x'
--- failed re-building 'A-short-introduction-to-KOFM.Rmd'

SUMMARY: processing the following file failed:
  'A-short-introduction-to-KOFM.Rmd'

Error: Vignette re-building failed.
Execution halted

Check History

ERROR 13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Mar 9, 2026
ERROR r-release-windows-x86_64

re-building of vignette outputs

Error(s) in re-building vignettes:
--- re-building 'A-short-introduction-to-KOFM.Rmd' using rmarkdown

Quitting from A-short-introduction-to-KOFM.Rmd:183-190 [unnamed-chunk-16]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `svd()`:
! infinite or missing values in 'x'
---
Backtrace:
    ▆
 1. └─KOFM::testKron_auto(...)
 2.   └─base::svd(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: proc

Dependency Network

Dependencies Reverse dependencies tensorMiss MEFM RSpectra KOFM

Version History

new 1.1.1 Mar 9, 2026