• using R Under development (unstable) (2025-12-12 r89163)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-15 (Debian 15.2.0-9) 15.2.0     GNU Fortran (Debian 15.2.0-9) 15.2.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8
• checking for file ‘WRI/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘WRI’ version ‘0.2.0’
• package encoding: UTF-8
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• checking whether package ‘WRI’ can be installed ... OK See the install log for details.
• used C++ compiler: ‘g++-15 (Debian 15.2.0-9) 15.2.0’
• checking package directory ... OK
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• checking Rd files ... [0s/0s] NOTE checkRd: (-1) confidenceBands.Rd:41: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:42: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:43: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:44: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:48: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:49: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:50: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:51: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:54: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:55: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:56: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:57: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) confidenceBands.Rd:58: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) globalFtest.Rd:46: Lost braces in \itemize; meant \describe ? checkRd: (-1) globalFtest.Rd:47: Lost braces in \itemize; meant \describe ? checkRd: (-1) globalFtest.Rd:48: Lost braces in \itemize; meant \describe ? checkRd: (-1) globalFtest.Rd:49: Lost braces in \itemize; meant \describe ? checkRd: (-1) globalFtest.Rd:35: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) globalFtest.Rd:36: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) globalFtest.Rd:37: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) globalFtest.Rd:38: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) partialFtest.Rd:29: Lost braces in \itemize; meant \describe ? checkRd: (-1) partialFtest.Rd:30: Lost braces in \itemize; meant \describe ? checkRd: (-1) simulate_quantile_curves.Rd:19: Lost braces; missing escapes or markup?     19 | {quan_obs} {n-by-m matrix of quantile functions}        | ^ checkRd: (-1) wass_regress.Rd:38: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) wass_regress.Rd:39: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) wass_regress.Rd:40: Lost braces in \itemize; \value handles \item{}{} directly checkRd: (-1) wass_regress.Rd:41: Lost braces in \itemize; \value handles \item{}{} directly
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• checking examples ... [5s/8s] ERROR Running examples in ‘WRI-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: confidenceBands > ### Title: Confidence Bands for Wasserstein Regression > ### Aliases: confidenceBands > > ### ** Examples > > alpha = 2 > beta = 1 > n = 50 > x1 = runif(n) > t_vec = unique(c(seq(0, 0.05, 0.001), seq(0.05, 0.95, 0.05), seq(0.95, 1, 0.001))) > set.seed(1) > quan_obs = simulate_quantile_curves(x1, alpha, beta, t_vec) > Xfit_df = data.frame(x1 = x1) > res = wass_regress(rightside_formula = ~., Xfit_df = Xfit_df, + Ytype = 'quantile', Ymat = quan_obs, Sup = t_vec) Error in r[i1, , drop = FALSE] - r[if (lag < (len <- nrow(r))) -len:-(len - :   non-numeric argument to binary operator Calls: wass_regress -> diff -> diff.default Execution halted Examples with CPU (user + system) or elapsed time > 5s       user system elapsed WARp 4.322 0.298 6.498
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [3s/4s] ERROR   Running ‘testthat.R’ [3s/4s] Running the tests in ‘tests/testthat.R’ failed. Complete output:   > library(testthat)   > library(WRI)   >   > test_check("WRI")   Saving _problems/test-wass_regress-28.R   [ FAIL 1 | WARN 0 | SKIP 0 | PASS 9 ]      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test-wass_regress.R:27:9'): function wass_regress works for a trivial example ──   Error in `r[i1, , drop = FALSE] - r[if (lag < (len <- nrow(r))) -len:-(len - lag + 1L) else i0, , drop = FALSE]`: non-numeric argument to binary operator   Backtrace:       ▆    1. └─WRI::wass_regress(...) at test-wass_regress.R:27:9    2. ├─base::diff(t(Ytype))    3. └─base::diff.default(t(Ytype))      [ FAIL 1 | WARN 0 | SKIP 0 | PASS 9 ]   Error:   ! Test failures.   Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [5s/6s] ERROR Error(s) in re-building vignettes:   ... --- re-building ‘WRI-vignette.Rmd’ using rmarkdown strokeCTdensity package:WRI R Documentation _ S_ t_ r_ o_ k_ e _ d_ a_ t_ a: _ c_ l_ i_ n_ i_ c_ a_ l, _ r_ a_ d_ i_ o_ l_ o_ g_ i_ c_ a_ l _ s_ c_ a_ l_ a_ r _ v_ a_ r_ i_ a_ b_ l_ e_ s _ a_ n_ d _ d_ e_ n_ s_ i_ t_ y _ c_ u_ r_ v_ e_ s _ o_ f _ t_ h_ e _ h_ e_ m_ a_ t_ o_ m_ a _ o_ f _ 3_ 9_ 3 _ s_ t_ r_ o_ k_ e _ p_ a_ t_ i_ e_ n_ t_ s _ D_ e_ s_ c_ r_ i_ p_ t_ i_ o_ n:      Stroke data: clinical, radiological scalar variables and density      curves of the hematoma of 393 stroke patients _ F_ o_ r_ m_ a_ t:      a list of the following three fields:      densityCurve:           393-by-101 head CT hematoma densities as distributional           response      densitySupport:           length 101 common support vector      predictors:           393-by-9 matrix containing 9 scalar predictors _ R_ e_ f_ e_ r_ e_ n_ c_ e_ s:      'Wasserstein F-tests and confidence bands for the Frechet      regression of density response curves, Alexander Petersen, Xi Liu      and Afshin A. Divani, 2019' Quitting from WRI-vignette.Rmd:80-82 [unnamed-chunk-5] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <error/rlang_error> Error in `r[i1, , drop = FALSE] - r[if (lag < (len <- nrow(r))) -len:-(len - lag +   1L) else i0, , drop = FALSE]`: ! non-numeric argument to binary operator --- Backtrace:     ▆  1. └─WRI::wass_regress(...)  2. ├─base::diff(t(Ytype))  3. └─base::diff.default(t(Ytype)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error: processing vignette 'WRI-vignette.Rmd' failed with diagnostics: non-numeric argument to binary operator --- failed re-building ‘WRI-vignette.Rmd’ SUMMARY: processing the following file failed:   ‘WRI-vignette.Rmd’ Error: Vignette re-building failed. Execution halted
• checking PDF version of manual ... [4s/5s] OK
• checking HTML version of manual ... [1s/2s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 3 ERRORs, 1 NOTE