turf: no visible global function definition for 'read.table'
turf: no visible global function definition for 'flush.console'
turf.combos: no visible global function definition for 'combn'
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
Running examples in 'turfR-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: turf
> ### Title: TURF Analysis for R
> ### Aliases: turf
> 
> ### ** Examples
> 
>   ##Example 1
>   ##Evaluate all combinations of 3, 4, 5 and 6 items drawn from 10 items.
>   data(turf_ex_data)
>   ex1 <- turf(turf_ex_data, 10, 3:6)
3 of 10: 0.2504823 sec
4 of 10: 0.1975458 sec
5 of 10: 0.2120805 sec
6 of 10: 0.163873 sec
total time elapsed: 0.8325462 sec 
>   
>   ##Output to Console:
>   ##3 of 10: 0.105068 sec
>   ##4 of 10: 0.1420949 sec
>   ##5 of 10: 0.1511021 sec
>   ##6 of 10: 0.1160791 sec
>   ##total time elapsed: 0.518347 sec
>   
>   
>   ##Example 2
>   ##Pass additional arguments 
>   data(turf_ex_data)
>   ex2 <- turf(turf_ex_data, 10, 3:6, depth=2, keep=20, mc=TRUE, nsims=100) 
Error in sample.int(length(x), size, replace, prob) : 
  invalid 'size' argument
Calls: turf -> turf.combos -> sample -> sample.int
Execution halted
turf: no visible global function definition for ‘read.table’
turf: no visible global function definition for ‘flush.console’
turf.combos: no visible global function definition for ‘combn’
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
Running examples in ‘turfR-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: turf
> ### Title: TURF Analysis for R
> ### Aliases: turf
> 
> ### ** Examples
> 
>   ##Example 1
>   ##Evaluate all combinations of 3, 4, 5 and 6 items drawn from 10 items.
>   data(turf_ex_data)
>   ex1 <- turf(turf_ex_data, 10, 3:6)
3 of 10: 0.2082398 sec
4 of 10: 0.2124915 sec
5 of 10: 0.1582029 sec
6 of 10: 0.1204259 sec
total time elapsed: 0.705255 sec 
>   
>   ##Output to Console:
>   ##3 of 10: 0.105068 sec
>   ##4 of 10: 0.1420949 sec
>   ##5 of 10: 0.1511021 sec
>   ##6 of 10: 0.1160791 sec
>   ##total time elapsed: 0.518347 sec
>   
>   
>   ##Example 2
>   ##Pass additional arguments 
>   data(turf_ex_data)
>   ex2 <- turf(turf_ex_data, 10, 3:6, depth=2, keep=20, mc=TRUE, nsims=100) 
Error in sample.int(length(x), size, replace, prob) : 
  invalid 'size' argument
Calls: turf -> turf.combos -> sample -> sample.int
Execution halted
turf: no visible global function definition for ‘read.table’
turf: no visible global function definition for ‘flush.console’
turf.combos: no visible global function definition for ‘combn’
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
Running examples in ‘turfR-Ex.R’ failed
The error most likely occurred in:

> ### Name: turf
> ### Title: TURF Analysis for R
> ### Aliases: turf
> 
> ### ** Examples
> 
>   ##Example 1
>   ##Evaluate all combinations of 3, 4, 5 and 6 items drawn from 10 items.
>   data(turf_ex_data)
>   ex1 <- turf(turf_ex_data, 10, 3:6)
3 of 10: 0.8786285 sec
4 of 10: 0.6470754 sec
5 of 10: 0.647228 sec
6 of 10: 0.5404129 sec
total time elapsed: 2.748088 sec 
>   
>   ##Output to Console:
>   ##3 of 10: 0.105068 sec
>   ##4 of 10: 0.1420949 sec
>   ##5 of 10: 0.1511021 sec
>   ##6 of 10: 0.1160791 sec
>   ##total time elapsed: 0.518347 sec
>   
>   
>   ##Example 2
>   ##Pass additional arguments 
>   data(turf_ex_data)
>   ex2 <- turf(turf_ex_data, 10, 3:6, depth=2, keep=20, mc=TRUE, nsims=100) 
Error in sample.int(length(x), size, replace, prob) : 
  invalid 'size' argument
Calls: turf -> turf.combos -> sample -> sample.int
Execution halted
turf: no visible global function definition for ‘read.table’
turf: no visible global function definition for ‘flush.console’
turf.combos: no visible global function definition for ‘combn’
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
Running examples in ‘turfR-Ex.R’ failed
The error most likely occurred in:

> ### Name: turf
> ### Title: TURF Analysis for R
> ### Aliases: turf
> 
> ### ** Examples
> 
>   ##Example 1
>   ##Evaluate all combinations of 3, 4, 5 and 6 items drawn from 10 items.
>   data(turf_ex_data)
>   ex1 <- turf(turf_ex_data, 10, 3:6)
3 of 10: 0.2438326 sec
4 of 10: 0.2151222 sec
5 of 10: 0.3602304 sec
6 of 10: 0.1808577 sec
total time elapsed: 1.012067 sec 
>   
>   ##Output to Console:
>   ##3 of 10: 0.105068 sec
>   ##4 of 10: 0.1420949 sec
>   ##5 of 10: 0.1511021 sec
>   ##6 of 10: 0.1160791 sec
>   ##total time elapsed: 0.518347 sec
>   
>   
>   ##Example 2
>   ##Pass additional arguments 
>   data(turf_ex_data)
>   ex2 <- turf(turf_ex_data, 10, 3:6, depth=2, keep=20, mc=TRUE, nsims=100) 
Error in sample.int(length(x), size, replace, prob) : 
  invalid 'size' argument
Calls: turf -> turf.combos -> sample -> sample.int
Execution halted
turf: no visible global function definition for 'read.table'
turf: no visible global function definition for 'flush.console'
turf.combos: no visible global function definition for 'combn'
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
Running examples in 'turfR-Ex.R' failed
The error most likely occurred in:

> ### Name: turf
> ### Title: TURF Analysis for R
> ### Aliases: turf
> 
> ### ** Examples
> 
>   ##Example 1
>   ##Evaluate all combinations of 3, 4, 5 and 6 items drawn from 10 items.
>   data(turf_ex_data)
>   ex1 <- turf(turf_ex_data, 10, 3:6)
3 of 10: 0.1730249 sec
4 of 10: 0.1464479 sec
5 of 10: 0.2054598 sec
6 of 10: 0.1545658 sec
total time elapsed: 0.686614 sec 
>   
>   ##Output to Console:
>   ##3 of 10: 0.105068 sec
>   ##4 of 10: 0.1420949 sec
>   ##5 of 10: 0.1511021 sec
>   ##6 of 10: 0.1160791 sec
>   ##total time elapsed: 0.518347 sec
>   
>   
>   ##Example 2
>   ##Pass additional arguments 
>   data(turf_ex_data)
>   ex2 <- turf(turf_ex_data, 10, 3:6, depth=2, keep=20, mc=TRUE, nsims=100) 
Error in sample.int(length(x), size, replace, prob) : 
  invalid 'size' argument
Calls: turf -> turf.combos -> sample -> sample.int
Execution halted
turf: no visible global function definition for 'read.table'
turf: no visible global function definition for 'flush.console'
turf.combos: no visible global function definition for 'combn'
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
Running examples in 'turfR-Ex.R' failed
The error most likely occurred in:

> ### Name: turf
> ### Title: TURF Analysis for R
> ### Aliases: turf
> 
> ### ** Examples
> 
>   ##Example 1
>   ##Evaluate all combinations of 3, 4, 5 and 6 items drawn from 10 items.
>   data(turf_ex_data)
>   ex1 <- turf(turf_ex_data, 10, 3:6)
3 of 10: 0.1593258 sec
4 of 10: 0.1421118 sec
5 of 10: 0.124306 sec
6 of 10: 0.103534 sec
total time elapsed: 0.534868 sec 
>   
>   ##Output to Console:
>   ##3 of 10: 0.105068 sec
>   ##4 of 10: 0.1420949 sec
>   ##5 of 10: 0.1511021 sec
>   ##6 of 10: 0.1160791 sec
>   ##total time elapsed: 0.518347 sec
>   
>   
>   ##Example 2
>   ##Pass additional arguments 
>   data(turf_ex_data)
>   ex2 <- turf(turf_ex_data, 10, 3:6, depth=2, keep=20, mc=TRUE, nsims=100) 
Error in sample.int(length(x), size, replace, prob) : 
  invalid 'size' argument
Calls: turf -> turf.combos -> sample -> sample.int
Execution halted
turf: no visible global function definition for ‘read.table’
turf: no visible global function definition for ‘flush.console’
turf.combos: no visible global function definition for ‘combn’
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
turf: no visible global function definition for ‘read.table’
turf: no visible global function definition for ‘flush.console’
turf.combos: no visible global function definition for ‘combn’
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
turf: no visible global function definition for ‘read.table’
turf: no visible global function definition for ‘flush.console’
turf.combos: no visible global function definition for ‘combn’
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
turf: no visible global function definition for ‘read.table’
turf: no visible global function definition for ‘flush.console’
turf.combos: no visible global function definition for ‘combn’
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
turf: no visible global function definition for 'read.table'
turf: no visible global function definition for 'flush.console'
turf.combos: no visible global function definition for 'combn'
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
turf: no visible global function definition for ‘read.table’
turf: no visible global function definition for ‘flush.console’
turf.combos: no visible global function definition for ‘combn’
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.
turf: no visible global function definition for 'read.table'
turf: no visible global function definition for 'flush.console'
turf.combos: no visible global function definition for 'combn'
Undefined global functions or variables:
  combn flush.console read.table
Consider adding
  importFrom("utils", "combn", "flush.console", "read.table")
to your NAMESPACE file.