• using R Under development (unstable) (2026-09-09 r90510)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-16 (Debian 16.2.0-1) 16.2.0     GNU Fortran (Debian 16.2.0-1) 16.2.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-09-10 14:41:53 UTC
• checking for file ‘dyn/DESCRIPTION’ ... OK
• this is package ‘dyn’ version ‘0.2-9.6’
• checking CRAN incoming feasibility ... [1s/1s] NOTE Maintainer: ‘M. Leeds <markleeds2@gmail.com>’ No Authors@R field in DESCRIPTION. Please add one, modifying   Authors@R: c(person(given = "G.",                       family = "Grothendieck",                       role = "aut"),                person(given = "M.",                       family = "Leeds",                       role = "cre",                       email = "markleeds2@gmail.com")) as necessary.
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking serialization versions ... OK
• checking whether package ‘dyn’ can be installed ... OK See the install log for details.
• checking package directory ... OK
• checking for future file timestamps ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking code files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... [0s/0s] OK
• checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
• checking whether the package can be unloaded cleanly ... [0s/0s] OK
• checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
• checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
• checking loading without being on the library search path ... [0s/0s] OK
• checking use of S3 registration ... OK
• checking dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [4s/6s] NOTE Found calls to structure() using deprecated special names:   dyn/demo/dyn-na.R (.Dim: 1, .Dimnames: 1)   dyn/tests/vcovHAC.R (.Dim: 1, .Dimnames: 1) '.Dim' should be changed to 'dim'. '.Dimnames' should be changed to 'dimnames'.
• checking Rd files ... [0s/1s] OK
• checking Rd metadata ... OK
• checking Rd line widths ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... INFO Exported functions without usage information:   $.dyn anova.dyn fitted.dyn fitted.irts fitted.its fitted.ts   fitted.zoo fitted.zooreg model.frame.dyn model.frame.irts   model.frame.its model.frame.ts model.frame.zoo model.frame.zooreg   model.matrix.dyn predict.dyn predict.irts predict.its predict.ts   predict.zoo predict.zooreg residuals.dyn residuals.irts residuals.its   residuals.ts residuals.zoo residuals.zooreg update.dyn
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... [0s/0s] OK
• checking data for ASCII and uncompressed saves ... OK
• checking examples ... [1s/1s] ERROR Running examples in ‘dyn-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: dyn > ### Title: dynamic regression class > ### Aliases: dyn $.dyn model.frame.dyn model.frame.irts model.frame.its > ### model.frame.ts model.frame.zoo model.frame.zooreg model.matrix.dyn > ### predict.dyn predict.ts predict.zoo fitted.dyn fitted.ts fitted.zoo > ### residuals.dyn residuals.ts residuals.zoo update.dyn anova.dyn > ### fitted.irts fitted.its fitted.zooreg predict.irts predict.its > ### predict.zooreg residuals.irts residuals.its residuals.zooreg > ### Keywords: regression > > ### ** Examples > > y <- ts(1:12, start = c(2000,2), freq = 4)^3 > x <- ts(1:9, start = c(2000,3), freq = 4)^2 > > # can be used with numerous different regression functions > y.lm <- dyn$lm( window(y, start = c(2000,4)) ~ diff(x) ) > y.lm <- dyn$lm( y ~ diff(x) ) > y.glm <- dyn$glm( y ~ diff(x) ) > y.loess <- dyn$loess( y ~ diff(x) ) > > y.lm <- dyn(lm(dyn(y ~ diff(x)))) # same > y.lm Call: lm(formula = y ~ diff(x), data = dyn(y ~ diff(x))) Coefficients: (Intercept) diff(x)        -303 68 > summary(y.lm) Call: lm(formula = y ~ diff(x), data = dyn(y ~ diff(x))) Residuals:     Min 1Q Median 3Q Max -102.00 -75.00 -18.00 51.75 147.00 Coefficients:             Estimate Std. Error t value Pr(>|t|) (Intercept) -303.000 87.975 -3.444 0.013731 * diff(x) 68.000 7.998 8.502 0.000145 *** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 103.7 on 6 degrees of freedom   (4 observations deleted due to missingness) Multiple R-squared: 0.9234, Adjusted R-squared: 0.9106 F-statistic: 72.29 on 1 and 6 DF, p-value: 0.0001449 > residuals(y.lm)      Qtr1 Qtr2 Qtr3 Qtr4 2000 126 2001 27 -48 -93 -102 2002 -69 12 147 > fitted(y.lm)      Qtr1 Qtr2 Qtr3 Qtr4 2000 -99 2001 37 173 309 445 2002 581 717 853 > y2.lm <- update(y.lm, . ~ . + lag(x,-1)) Error in as.data.frame.default(data) :   cannot coerce class ‘c("dyn", "formula")’ to a data.frame Calls: update ... model.frame.default -> as.data.frame -> as.data.frame.default Execution halted
• checking for unstated dependencies in ‘demo’ ... OK
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [1s/2s] OK   Running ‘vcovHAC.R’ [1s/2s]
• checking PDF version of manual ... [4s/5s] OK
• checking HTML version of manual ... [0s/0s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 1 ERROR, 2 NOTEs