- using R Under development (unstable) (2026-06-06 r90114)
- using platform: x86_64-pc-linux-gnu
- R was compiled by
gcc-16 (Debian 16.1.0-1) 16.1.0
GNU Fortran (Debian 16.1.0-1) 16.1.0
- running under: Debian GNU/Linux forky/sid
- using session charset: UTF-8
* current time: 2026-06-07 14:20:15 UTC
- checking for file ‘svines/DESCRIPTION’ ... OK
- this is package ‘svines’ version ‘0.2.7’
- package encoding: UTF-8
- checking CRAN incoming feasibility ... [0s/1s] NOTE
Maintainer: ‘Thomas Nagler <mail@tnagler.com>’
Reading Rd files failed with message:
cannot open the connection
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- checking package dependencies ... INFO
Package suggested but not available for checking: ‘ggraph’
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- checking for sufficient/correct file permissions ... OK
- checking whether package ‘svines’ can be installed ... OK
See the install log for details.
- used C++ compiler: ‘g++-16 (Debian 16.1.0-1) 16.1.0’
- checking package directory ... OK
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- checking examples ... [3s/3s] ERROR
Running examples in ‘svines-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: svine
> ### Title: Stationary vine distribution models
> ### Aliases: svine
>
> ### ** Examples
>
> # load data set
> data(returns)
>
> # fit parametric S-vine model with Markov order 1
> fit <- svine(returns[1:100, 1:3], p = 1, family_set = "parametric")
Loading required namespace: intervals
> fit
3-dimensional S-vine distribution model of order p = 1 ('svine_dist')
> summary(fit)
$margins
# A data.frame: 3 x 5
margin name model parameters loglik
1 Allianz Logistic 0.0015, 0.0073 292
2 AXA Logistic 0.0029, 0.0084 277
3 Generali Logistic 0.00088, 0.00770 286
$copula
# A data.frame: 12 x 10
tree edge conditioned conditioning var_types family rotation parameters df
1 1 6, 3 c,c gaussian 0 -0.2 1
1 2 1, 2 c,c t 0 0.72, 3.66 2
1 3 2, 3 c,c frank 0 7.4 1
2 1 5, 3 6 c,c indep 0 0
2 2 6, 2 3 c,c indep 0 0
2 3 1, 3 2 c,c indep 0 0
3 1 4, 3 6, 5 c,c indep 0 0
3 2 5, 2 3, 6 c,c joe 0 1.1 1
3 3 6, 1 2, 3 c,c indep 0 0
4 1 4, 2 3, 6, 5 c,c indep 0 0
tau
-0.128
0.516
0.580
0.000
0.000
0.000
0.000
0.055
0.000
0.000
# ... with 2 more rows
> plot(fit$copula)
Error in plot.vinecop(fit$copula) :
The 'ggraph' package must be installed to plot.
Calls: plot -> plot.vinecop
Execution halted
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Running ‘testthat.R’ [5s/5s]
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- DONE
Status: 1 ERROR, 1 NOTE