Package check result: NOTE

Check: examples, Result: NOTE
  Examples with CPU (user + system) or elapsed time > 5s
            user system elapsed
  coalesce 4.949  0.116   5.065

Changes to worse in reverse depends:

Package: PwePred
Check: examples
New result: ERROR
  Running examples in ‘PwePred-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: boot.pwexpm_fit
  > ### Title: Bootstrap a Piecewise Exponential Model
  > ### Aliases: boot.pwexpm_fit
  > 
  > ### ** Examples
  > 
  > event_dist <- function(n)rpwexpm(n, rate = c(0.1, 0.01, 0.2), breakpoint =  c(5,14))
  > dat <- simdata(rand_rate = 20, drop_rate = 0.03,  total_sample = 1000,
  +                advanced_dist = list(event_dist=event_dist),
  +                add_column = c('censor_reason','event','followT','followT_abs'))
  > 
  > fit_res3 <- boot.pwexpm_fit(dat$followT, dat$event, nbreak = 2, nsim = 10)
  
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    |=====================                                                 |  30%Error in ctapply(time - brk[tmpi], tmpi, sum) : 
    INTEGER() can only be applied to a 'integer', not a 'NULL'
  Calls: boot.pwexpm_fit
  Execution halted

Package: PWEXP
Check: examples
New result: ERROR
  Running examples in ‘PWEXP-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: boot.pwexp.fit
  > ### Title: Bootstrap a Piecewise Exponential Model
  > ### Aliases: boot.pwexp.fit boot.pwexp.fit.default boot.pwexp.fit.pwexp.fit
  > 
  > ### ** Examples
  > 
  > event_dist <- function(n)rpwexp(n, rate = c(0.1, 0.01, 0.2), breakpoint =  c(5,14))
  > dat <- simdata(rand_rate = 20, drop_rate = 0.03,  total_sample = 1000,
  +                advanced_dist = list(event_dist=event_dist),
  +                add_column = c('censor_reason','event','followT','followT_abs'))
  > 
  > fit_res3 <- pwexp.fit(dat$followT, dat$event, nbreak = 2)
  Error in ctapply(event, tmpi, sum) : 
    INTEGER() can only be applied to a 'integer', not a 'character'
  Calls: pwexp.fit -> ctapply
  Execution halted