mvbutils

r-oldrel-macos-x86_64, r-release-macos-x86_64

Running examples in ‘mvbutils-Ex.R’ failed
The error most likely occurred in:

> ### Name: numvbderiv_parallel
> ### Title: Economy numerical derivatives
> ### Aliases: numvbderiv_parallel numvbderiv
> ### Keywords: misc
> 
> ### ** Examples
> 
> # Complex numbers are OK:
> numvbderiv( function( x) x*x, complex( real=1, imaginary=3))
[1] 2+6i
> # [1] 2+6i
> # Parallel example...  the whole point is to show speed and generality
> # Works fine on my machine
> # But if testing under CRAN, which I normally never do,
> # then CRAN's ludicrous 2-core limit, and deliberate inability to
> # check CRANality (or even number of cores _allowed_) while running,
> # makes this completely ridiculous
> # Not for the first time
> # I have used the function 'get_ncores_CRANal' to try to get round this...
> if( require( 'doParallel')){ # auto loads foreach, iterators, parallel thx2 "Depends"
+   ncores <- detectCores( logical=FALSE)
+   scatn( '%i cores really found', ncores)
+   if( ncores > 2 ){ # poin
...[truncated]...
s you do need to explicitly export stuff to the slave processes
+     # Here's a version that will get paroffset from datenv
+     # datenv must exist...
+     alt_fun2 <- function( pars){
+       environment( fun2) <- list2env( datenv)
+       fun2( pars)
+     }
+     scatn( 'With explicit data (in parallel)')
+     datenv <- as.list( e)
+     print( numvbderiv_parallel( alt_fun2, parstart,
+         FOREACH_ARGS=list(
+           .packages= 'mvbutils',
+           .export= cq( datenv, fun2) # stuff that alt_fun2 refers to
+           )
+       )
+     )
+     # Always tidy up your clusters once you have finished playing
+     stopImplicitCluster()
+     stopCluster( CLUSTO)
+     rm( CLUSTO)
+   } # if ncores>2
+ } # parallel
Loading required package: doParallel
Loading required package: foreach
Loading required package: iterators
Loading required package: parallel
6 cores really found
Error in stopCluster(CLUSTO) : CRANtidote
Calls: get_ncores_CRANal -> stopCluster
Execution halted

r-oldrel-macos-arm64

Running examples in ‘mvbutils-Ex.R’ failed
The error most likely occurred in:

> ### Name: numvbderiv_parallel
> ### Title: Economy numerical derivatives
> ### Aliases: numvbderiv_parallel numvbderiv
> ### Keywords: misc
> 
> ### ** Examples
> 
> # Complex numbers are OK:
> numvbderiv( function( x) x*x, complex( real=1, imaginary=3))
[1] 2+6i
> # [1] 2+6i
> # Parallel example...  the whole point is to show speed and generality
> # Works fine on my machine
> # But if testing under CRAN, which I normally never do,
> # then CRAN's ludicrous 2-core limit, and deliberate inability to
> # check CRANality (or even number of cores _allowed_) while running,
> # makes this completely ridiculous
> # Not for the first time
> # I have used the function 'get_ncores_CRANal' to try to get round this...
> if( require( 'doParallel')){ # auto loads foreach, iterators, parallel thx2 "Depends"
+   ncores <- detectCores( logical=FALSE)
+   scatn( '%i cores really found', ncores)
+   if( ncores > 2 ){ # poin
...[truncated]...
 you do need to explicitly export stuff to the slave processes
+     # Here's a version that will get paroffset from datenv
+     # datenv must exist...
+     alt_fun2 <- function( pars){
+       environment( fun2) <- list2env( datenv)
+       fun2( pars)
+     }
+     scatn( 'With explicit data (in parallel)')
+     datenv <- as.list( e)
+     print( numvbderiv_parallel( alt_fun2, parstart,
+         FOREACH_ARGS=list(
+           .packages= 'mvbutils',
+           .export= cq( datenv, fun2) # stuff that alt_fun2 refers to
+           )
+       )
+     )
+     # Always tidy up your clusters once you have finished playing
+     stopImplicitCluster()
+     stopCluster( CLUSTO)
+     rm( CLUSTO)
+   } # if ncores>2
+ } # parallel
Loading required package: doParallel
Loading required package: foreach
Loading required package: iterators
Loading required package: parallel
16 cores really found
Error in stopCluster(CLUSTO) : CRANtidote
Calls: get_ncores_CRANal -> stopCluster
Execution halted

r-release-macos-arm64

Running examples in ‘mvbutils-Ex.R’ failed
The error most likely occurred in:

> ### Name: numvbderiv_parallel
> ### Title: Economy numerical derivatives
> ### Aliases: numvbderiv_parallel numvbderiv
> ### Keywords: misc
> 
> ### ** Examples
> 
> # Complex numbers are OK:
> numvbderiv( function( x) x*x, complex( real=1, imaginary=3))
[1] 2+6i
> # [1] 2+6i
> # Parallel example...  the whole point is to show speed and generality
> # Works fine on my machine
> # But if testing under CRAN, which I normally never do,
> # then CRAN's ludicrous 2-core limit, and deliberate inability to
> # check CRANality (or even number of cores _allowed_) while running,
> # makes this completely ridiculous
> # Not for the first time
> # I have used the function 'get_ncores_CRANal' to try to get round this...
> if( require( 'doParallel')){ # auto loads foreach, iterators, parallel thx2 "Depends"
+   ncores <- detectCores( logical=FALSE)
+   scatn( '%i cores really found', ncores)
+   if( ncores > 2 ){ # poin
...[truncated]...
 you do need to explicitly export stuff to the slave processes
+     # Here's a version that will get paroffset from datenv
+     # datenv must exist...
+     alt_fun2 <- function( pars){
+       environment( fun2) <- list2env( datenv)
+       fun2( pars)
+     }
+     scatn( 'With explicit data (in parallel)')
+     datenv <- as.list( e)
+     print( numvbderiv_parallel( alt_fun2, parstart,
+         FOREACH_ARGS=list(
+           .packages= 'mvbutils',
+           .export= cq( datenv, fun2) # stuff that alt_fun2 refers to
+           )
+       )
+     )
+     # Always tidy up your clusters once you have finished playing
+     stopImplicitCluster()
+     stopCluster( CLUSTO)
+     rm( CLUSTO)
+   } # if ncores>2
+ } # parallel
Loading required package: doParallel
Loading required package: foreach
Loading required package: iterators
Loading required package: parallel
12 cores really found
Error in stopCluster(CLUSTO) : CRANtidote
Calls: get_ncores_CRANal -> stopCluster
Execution halted

cd.load: possible error in mget("tasks", pos = 2, ifnotfound =
  list(character(0))): unused argument (pos = 2)
get.cd.from.menu: possible error in mget("tasks", pos = 1, ifnotfound =
  list(structure(character(0), names = character(0)))): unused argument
  (pos = 1)
make.new.cd.task: possible error in mget("tasks", pos = 2, ifnotfound =
  list(character(0))): unused argument (pos = 2)