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garma

Fitting and Forecasting Gegenbauer ARMA Time Series Models

v1.0.1 · Feb 7, 2026 · GPL-3

Description

Methods for estimating univariate long memory-seasonal/cyclical Gegenbauer time series processes. See for example (2022) <doi:10.1007/s00362-022-01290-3>. Refer to the vignette for details of fitting these processes.

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CRAN Check Status

1 ERROR
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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 ERROR
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (1 non-OK)
ERROR r-release-macos-arm64

tests

Running ‘testthat.R’ [2s/2s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > # This file is part of the standard setup for testthat.
  > # It is recommended that you do not modify it.
  > #
  > # Where should you do additional test configuration?
  > # Learn more about the roles of various files in:
  > # * https://r-pkgs.org/tests.html
  > # * https://testthat.r-lib.org/reference/test_package.html#special-files
  > 
  > library(testthat)
  > library(garma)
  Loading required package: forecast
  Loading required package: ggplot2
  
  
  Package garma: 1.0.1
  
  > 
  > test_check("garma")
  Saving _problems/test-forecast_accuracy-17.R
  Saving _problems/test-forecast_accuracy-20.R
  Saving _problems/test-forecast_accuracy-22.R
  Saving _problems/test-forecast_accuracy-24.R
  Saving _problems/test-forecast_accuracy-26.R
  Saving _problems/test-forecast_accuracy-27.R
  Saving _problems/test-forecast_accuracy-28.R
  Saving _problems/test-forecast_accuracy-29.R
  [ FAI
...[truncated]...
5) < 1` to be TRUE.
  Differences:
  `actual`:   FALSE
  `expected`: TRUE 
  
  ── Failure ('test-forecast_accuracy.R:26:3'): accuracy function works ──────────
  Expected `abs(round(result[2, 5], 0) - 88) < 2` to be TRUE.
  Differences:
  `actual`:   FALSE
  `expected`: TRUE 
  
  ── Failure ('test-forecast_accuracy.R:27:3'): accuracy function works ──────────
  Expected `abs(round(result[1, 6], 2) - 0.645) < 0.006` to be TRUE.
  Differences:
  `actual`:   FALSE
  `expected`: TRUE 
  
  ── Failure ('test-forecast_accuracy.R:28:3'): accuracy function works ──────────
  Expected `abs(round(result[2, 6], 2) - 0.7) < 1e-08` to be TRUE.
  Differences:
  `actual`:   FALSE
  `expected`: TRUE 
  
  ── Failure ('test-forecast_accuracy.R:29:3'): accuracy function works ──────────
  Expected `(abs(round(result[1, 7], 2)) - 0.03) < 1e-08` to be TRUE.
  Differences:
  `actual`:   FALSE
  `expected`: TRUE 
  
  
  [ FAIL 8 | WARN 0 | SKIP 2 | PASS 36 ]
  Error:
  ! Test failures.
  Execution halted

Check History

ERROR 13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Mar 10, 2026
ERROR r-release-macos-arm64

tests

Running ‘testthat.R’ [2s/2s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > # This file is part of the standard setup for testthat.
  > # It is recommended that you do not modify it.
  > #
  > # Where should you do additional te
...[truncated]...
uracy function works ──────────
  Expected `(abs(round(result[1, 7], 2)) - 0.03) < 1e-08` to be TRUE.
  Differences:
  `actual`:   FALSE
  `expected`: TRUE 
  
  
  [ FAIL 8 | WARN 0 | SKIP 2 | PASS 36 ]
  Error:
  ! Test failures.
  Execution halted

Dependency Network

Dependencies Reverse dependencies forecast ggplot2 Rsolnp nloptr pracma signal zoo lubridate rlang crayon garma

Version History

new 1.0.1 Mar 10, 2026
updated 1.0.1 ← 1.0.0 diff Feb 6, 2026
updated 1.0.0 ← 0.9.24 diff Feb 4, 2026
updated 0.9.24 ← 0.9.23 diff Mar 15, 2025
updated 0.9.23 ← 0.9.22 diff Sep 12, 2024
updated 0.9.22 ← 0.9.20 diff Sep 4, 2024
updated 0.9.20 ← 0.9.13 diff Aug 22, 2024
updated 0.9.13 ← 0.9.11 diff Aug 18, 2023
updated 0.9.11 ← 0.9.10 diff Feb 14, 2022
updated 0.9.10 ← 0.9.8 diff Oct 21, 2021
updated 0.9.8 ← 0.9.7 diff Jul 21, 2021
updated 0.9.7 ← 0.9.6 diff Jan 6, 2021
updated 0.9.6 ← 0.9.3 diff Oct 28, 2020
updated 0.9.3 ← 0.9.2 diff Aug 30, 2020
new 0.9.2 Aug 5, 2020