* using log directory 'd:/Rcompile/CRANpkg/local/4.3/copula.Rcheck'
* using R version 4.3.3 (2024-02-29 ucrt)
* using platform: x86_64-w64-mingw32 (64-bit)
* R was compiled by
    gcc.exe (GCC) 12.3.0
    GNU Fortran (GCC) 12.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* using option '--no-vignettes'
* checking for file 'copula/DESCRIPTION' ... OK
* this is package 'copula' version '1.1-3'
* package encoding: UTF-8
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'copula' can be installed ... OK
* used C compiler: 'gcc.exe (GCC) 12.3.0'
* checking installed package size ... NOTE
  installed size is  7.6Mb
  sub-directories of 1Mb or more:
    R     2.1Mb
    doc   3.5Mb
* checking package directory ... OK
* checking 'build' directory ... 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 R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [3s] OK
* checking whether the package can be loaded with stated dependencies ... [3s] OK
* checking whether the package can be unloaded cleanly ... [3s] OK
* checking whether the namespace can be loaded with stated dependencies ... [3s] OK
* checking whether the namespace can be unloaded cleanly ... [3s] OK
* checking loading without being on the library search path ... [3s] 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 ... [70s] OK
* checking Rd files ... [4s] OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* 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] OK
* checking data for ASCII and uncompressed saves ... OK
* checking R/sysdata.rda ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking use of PKG_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compiled code ... OK
* checking sizes of PDF files under 'inst/doc' ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [113s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [86s] ERROR
  Running 'Stirling-etc.R' [6s]
  Running 'copula-play.R' [21s]
  Running 'dC-dc-ex.R' [3s]
  Running 'estim-ex.R' [6s]
  Running 'explicitCop-ex.R' [13s]
  Running 'fitting-ex.R' [13s]
  Running 'fixedPar-ex.R' [6s]
  Running 'ggraph-tst.R' [8s]
  Running 'khoudraji-ex.R' [11s]
  Running 'misc.R'
Running the tests in 'tests/khoudraji-ex.R' failed.
Complete output:
  > ## Copyright (C) 2016 Marius Hofert, Ivan Kojadinovic, Martin Maechler, and Jun Yan
  > ##
  > ## This program is free software; you can redistribute it and/or modify it under
  > ## the terms of the GNU General Public License as published by the Free Software
  > ## Foundation; either version 3 of the License, or (at your option) any later
  > ## version.
  > ##
  > ## This program is distributed in the hope that it will be useful, but WITHOUT
  > ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  > ## FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
  > ## details.
  > ##
  > ## You should have received a copy of the GNU General Public License along with
  > ## this program; if not, see <http://www.gnu.org/licenses/>.
  > 
  > ## Khoudraji Copula
  > 
  > library(copula)
  > isExplicit <- copula:::isExplicit
  > (doExtras <- copula:::doExtras())
  [1] FALSE
  > 
  > ## if(!dev.interactive(orNone=TRUE)) pdf("khoudraji-ex.pdf")
  > 
  > ################################################################################
  > ## An explicit Khoudraji copula constructed from claytonCopula and indepCoula
  > ## with one fixed shape parameter
  > kcf <- khoudrajiCopula(copula2 = claytonCopula(6),
  +                        shapes = fixParam(c(0.4, 0.95), c(FALSE, TRUE)))
  > kcf
  Khoudraji copula, dim. d = 2, constructed from
   Independence copula
   Clayton copula 
  Dimension:  2 
  Parameters (partly fixed, see ':='):
    c2.alpha   = 6.00
    shape1     = 0.40
    shape2    := 0.95
  > stopifnot(
  +     all.equal(getTheta(kcf, freeOnly = FALSE, named = TRUE) -> th.,
  +               c(c2.alpha = 6, shape1 = 0.4, shape2 = 0.95)),
  +     identical(getTheta(kcf, named = TRUE), th.[1:2]))
  > 
  > ## kcf@exprdist$cdf
  > stopifnot(isExplicit(kcf))
  > 
  > set.seed(123)
  > u <- rCopula(20, kcf)
  > 
  > ## cdf/pdf from explicit expression versus from algorithmic implementation
  > max(abs(pCopula(u, kcf) - copula:::pKhoudrajiCopula(u, kcf)))
  [1] 0
  > max(abs(dCopula(u, kcf) - copula:::dKhoudrajiBivCopula(u, kcf)))
  [1] 3.375078e-14
  > 
  > ################################################################################
  > ## A nested Khoudraji copula from kcf and a gumbelCopula, still explicit
  > k_kcf_g <- khoudrajiCopula(kcf, gumbelCopula(2),
  +                            shapes = fixParam(c(.2, .9), c(TRUE, TRUE)))
  > k_kcf_g
  Khoudraji copula, dim. d = 2, constructed from
   Khoudraji copula constructed from
     Independence copula
     Clayton copula
   Gumbel copula 
  Dimension:  2 
  Parameters (partly fixed, see ':='):
    c1.c2.alpha   = 6.00
    c1.shape1     = 0.40
    c1.shape2    := 0.95
    c2.alpha      = 2.00
    shape1       := 0.20
    shape2       := 0.90
  > stopifnot(isExplicit(k_kcf_g))
  > getTheta(k_kcf_g, freeOnly = FALSE, named = TRUE)
  c1.c2.alpha   c1.shape1   c1.shape2    c2.alpha      shape1      shape2 
         6.00        0.40        0.95        2.00        0.20        0.90 
  > getTheta(k_kcf_g, named = TRUE)
  c1.c2.alpha   c1.shape1    c2.alpha 
          6.0         0.4         2.0 
  > 
  > ## k_kcf_g@exprdist$cdf
  > set.seed(456)
  > U <- rCopula(100000, k_kcf_g)
  > 
  > ## check cdf/pdf with C.n and kde2d
  > require(MASS)
  Loading required package: MASS
  > u <- as.matrix(expand.grid((1:9)/10, (1:9)/10))
  > ## cdf versus C.n
  > max(abs(pCopula(u, k_kcf_g) - C.n(u, U))) ## < 0.0001)
  [1] 0.0009825071
  > ## pdf versus kde2d
  > kde <- kde2d(U[,1], U[,2], n = 9, lims = c(0.1, 0.9, 0.1, 0.9))
  > max(abs(dCopula(u, k_kcf_g) / c(kde$z) - 1)) ## relative difference < 0.13
  [1] 0.1231915
  > 
  > ################################################################################
  > ## one more nesting: kcf and k_kcf_g
  > monster <- khoudrajiCopula(kcf, k_kcf_g,
  +                            shapes = fixParam(c(.9, .1), c(TRUE, FALSE)))
  > monster; validObject(monster)
  Khoudraji copula, dim. d = 2, constructed from
   Khoudraji copula constructed from
     Independence copula
     Clayton copula
   Khoudraji copula constructed from
     Khoudraji copula constructed from
       Independence copula
       Clayton copula
     Gumbel copula 
  Dimension:  2 
  Parameters (partly fixed, see ':='):
    c1.c2.alpha      = 6.00
    c1.shape1        = 0.40
    c1.shape2       := 0.95
    c2.c1.c2.alpha   = 6.00
    c2.c1.shape1     = 0.40
    c2.c1.shape2    := 0.95
    c2.c2.alpha      = 2.00
    c2.shape1       := 0.20
    c2.shape2       := 0.90
    shape1          := 0.90
    shape2           = 0.10
  [1] TRUE
  > stopifnot(isExplicit(monster))
  > 
  > (th.mA <- getTheta(monster, freeOnly = FALSE, named = TRUE))
     c1.c2.alpha      c1.shape1      c1.shape2 c2.c1.c2.alpha   c2.c1.shape1 
            6.00           0.40           0.95           6.00           0.40 
    c2.c1.shape2    c2.c2.alpha      c2.shape1      c2.shape2         shape1 
            0.95           2.00           0.20           0.90           0.90 
          shape2 
            0.10 
  > (th.m <- getTheta(monster, named = TRUE))
     c1.c2.alpha      c1.shape1 c2.c1.c2.alpha   c2.c1.shape1    c2.c2.alpha 
             6.0            0.4            6.0            0.4            2.0 
          shape2 
             0.1 
  > stopifnot(identical(th.m, th.mA[isFree(monster)]))
  > 
  > set.seed(488)
  > U <- rCopula(100000, monster)
  > ## cdf versus C.n
  > max(abs(pCopula(u, monster) - C.n(u, U))) ## < 0.002)
  [1] 0.001314904
  > ## pdf versus kde2d
  > kde <- kde2d(U[,1], U[,2], n = 9, lims = c(0.1, 0.9, 0.1, 0.9))
  > max(abs(dCopula(u, monster) / c(kde$z) - 1)) ## relative difference < 0.09
  [1] 0.08216382
  > 
  > ################################################################################
  > ## khoudrajiExplicitCopula with dim 3
  > kcd3 <- khoudrajiCopula(copula1 = indepCopula(dim=3),
  +                         copula2 = claytonCopula(6, dim=3),
  +                         shapes = c(0.4, 0.95, 0.95))
  > kcd3
  Khoudraji copula, dim. d = 3, constructed from
   Independence copula
   Clayton copula 
  Dimension:  3 
  Parameters:
    c2.alpha   = 6.00
    shape1     = 0.40
    shape2     = 0.95
    shape3     = 0.95
  > stopifnot(isExplicit(kcd3),
  +           inherits(kcd3, "khoudrajiExplicitCopula"))
  > 
  > set.seed(1712)
  > U <- rCopula(100000, kcd3)
  > u <- matrix(runif(15), 5, 3)
  > ## cdf versus C.n
  > max(abs(pCopula(u, kcd3) - C.n(u, U))) # < 0.00007
  [1] 0.0006881849
  > ## don't know how to check pdf
  > (f.v <- dCopula(u, kcd3))
  [1] 1.1116773 1.6661734 0.1719080 0.4981574 9.8964415
  > stopifnot(
  +     all.equal(f.v,
  +               c(1.1116773, 1.6661734, 0.1719080, 0.4981574, 9.8964415),
  +               tol = 1e-7)
  + )
  > 
  > kcg <- khoudrajiCopula(claytonCopula(2, dim=3), gumbelCopula(3, dim=3), c(0.2,  0.2, .8))
  > kcg
  Khoudraji copula, dim. d = 3, constructed from
   Clayton copula
   Gumbel copula 
  Dimension:  3 
  Parameters:
    c1.alpha   = 2.0
    c2.alpha   = 3.0
    shape1     = 0.2
    shape2     = 0.2
    shape3     = 0.8
  > u <- rCopula(10, kcg)
  > dCopula(u, kcg)
   [1]  2.780102  2.723464  1.041935  2.027283  1.675718  2.307609  1.203909
   [8] 10.459996  0.386535  3.480239
  > 
  > 
  > kkcgg <- khoudrajiCopula(kcg, gumbelCopula(2, dim = 3), c(.3, .3, .9))
  > kkcgg
  Khoudraji copula, dim. d = 3, constructed from
   Khoudraji copula constructed from
     Clayton copula
     Gumbel copula
   Gumbel copula 
  Dimension:  3 
  Parameters:
    c1.c1.alpha   = 2.0
    c1.c2.alpha   = 3.0
    c1.shape1     = 0.2
    c1.shape2     = 0.2
    c1.shape3     = 0.8
    c2.alpha      = 2.0
    shape1        = 0.3
    shape2        = 0.3
    shape3        = 0.9
  > u <- rCopula(10, kkcgg)
  > dCopula(u, kkcgg)
   [1] 0.3665809 1.5981348 1.0638901 1.9684222 1.5384452 1.5214729 1.3522174
   [8] 0.9529139 1.2088327 0.4565743
  > 
  > 
  > kcgcd3 <- khoudrajiCopula(kcd3, kkcgg, c(.4, .4, .5))
  > kcgcd3
  Khoudraji copula, dim. d = 3, constructed from
   Khoudraji copula constructed from
     Independence copula
     Clayton copula
   Khoudraji copula constructed from
     Khoudraji copula constructed from
       Clayton copula
       Gumbel copula
     Gumbel copula 
  Dimension:  3 
  Parameters:
    c1.c2.alpha      = 6.00
    c1.shape1        = 0.40
    c1.shape2        = 0.95
    c1.shape3        = 0.95
    c2.c1.c1.alpha   = 2.00
    c2.c1.c2.alpha   = 3.00
    c2.c1.shape1     = 0.20
    c2.c1.shape2     = 0.20
    c2.c1.shape3     = 0.80
    c2.c2.alpha      = 2.00
    c2.shape1        = 0.30
    c2.shape2        = 0.30
    c2.shape3        = 0.90
    shape1           = 0.40
    shape2           = 0.40
    shape3           = 0.50
  > u <- rCopula(10, kcgcd3)
  > dCopula(u, kcgcd3)
   [1] 0.5406296 4.7736360 0.5877674 0.7449026 2.2931403 0.3452497 1.5496446
   [8] 0.3569642 2.9840308 1.2362195
  > 
  > ##--- or use comparederiv() from  ../inst/Rsource/utils.R   via source(..)
  > ## dCdu
  > all.equal(copula:::dCdu(kcgcd3, u), copula:::dCduNumer(kcgcd3, u, may.warn=FALSE))
  [1] "Mean relative difference: 0.0008815003"
  > ## dCdtheta
  > all.equal(copula:::dCdtheta(kcgcd3, u), copula:::dCdthetaNumer(kcgcd3, u, may.warn=FALSE))
  [1] "Mean relative difference: 0.002194312"
  > ## dlogcdu
  > all.equal(copula:::dlogcdu(kcgcd3, u), copula:::dlogcduNumer(kcgcd3, u, may.warn=FALSE))
  [1] TRUE
  > ## dlogcdtheta
  > all.equal(copula:::dlogcdtheta(kcgcd3, u), copula:::dlogcdthetaNumer(kcgcd3, u, may.warn=FALSE))
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking running R code from vignettes ... SKIPPED
* checking re-building of vignette outputs ... SKIPPED
* checking PDF version of manual ... [20s] OK
* checking HTML version of manual ... [28s] OK
* DONE
Status: 1 ERROR, 1 NOTE