'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
  ...
--- re-building 'Basic_Usage.Rmd' using rmarkdown
--- finished re-building 'Basic_Usage.Rmd'

--- re-building 'Comparison_Usage.Rmd' using rmarkdown
Quitting from lines 302-315 (Comparison_Usage.Rmd) 
Error: processing vignette 'Comparison_Usage.Rmd' failed with diagnostics:
'parameterFrequency' is not an exported object from 'namespace:irace'
--- failed re-building 'Comparison_Usage.Rmd'

--- re-building 'Modification_Usage.Rmd' using rmarkdown
--- finished re-building 'Modification_Usage.Rmd'

--- re-building 'problem-definition.Rmd' using rmarkdown
--- finished re-building 'problem-definition.Rmd'

--- re-building 'writing-functions-for-moeadr.Rmd' using rmarkdown
--- finished re-building 'writing-functions-for-moeadr.Rmd'

SUMMARY: processing the following file failed:
  'Comparison_Usage.Rmd'

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
  ...
--- re-building ‘Basic_Usage.Rmd’ using rmarkdown
--- finished re-building ‘Basic_Usage.Rmd’

--- re-building ‘Comparison_Usage.Rmd’ using rmarkdown
Quitting from lines 302-315 (Comparison_Usage.Rmd) 
Error: processing vignette ‘Comparison_Usage.Rmd’ failed with diagnostics:
‘parameterFrequency’ is not an exported object from ‘namespace:irace’
--- failed re-building ‘Comparison_Usage.Rmd’

--- re-building ‘Modification_Usage.Rmd’ using rmarkdown
--- finished re-building ‘Modification_Usage.Rmd’

--- re-building ‘problem-definition.Rmd’ using rmarkdown
--- finished re-building ‘problem-definition.Rmd’

--- re-building ‘writing-functions-for-moeadr.Rmd’ using rmarkdown
--- finished re-building ‘writing-functions-for-moeadr.Rmd’

SUMMARY: processing the following file failed:
  ‘Comparison_Usage.Rmd’

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
--- re-building ‘Basic_Usage.Rmd’ using rmarkdown
--- finished re-building ‘Basic_Usage.Rmd’

--- re-building ‘Comparison_Usage.Rmd’ using rmarkdown
Quitting from lines 302-315 (Comparison_Usage.Rmd) 
Error: processing vignette 'Comparison_Usage.Rmd' failed with diagnostics:
'parameterFrequency' is not an exported object from 'namespace:irace'
--- failed re-building ‘Comparison_Usage.Rmd’

--- re-building ‘Modification_Usage.Rmd’ using rmarkdown
--- finished re-building ‘Modification_Usage.Rmd’

--- re-building ‘problem-definition.Rmd’ using rmarkdown
--- finished re-building ‘problem-definition.Rmd’

--- re-building ‘writing-functions-for-moeadr.Rmd’ using rmarkdown
--- finished re-building ‘writing-functions-for-moeadr.Rmd’

SUMMARY: processing the following file failed:
  ‘Comparison_Usage.Rmd’

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
--- re-building ‘Basic_Usage.Rmd’ using rmarkdown
--- finished re-building ‘Basic_Usage.Rmd’

--- re-building ‘Comparison_Usage.Rmd’ using rmarkdown
Quitting from lines 302-315 (Comparison_Usage.Rmd) 
Error: processing vignette 'Comparison_Usage.Rmd' failed with diagnostics:
'parameterFrequency' is not an exported object from 'namespace:irace'
--- failed re-building ‘Comparison_Usage.Rmd’

--- re-building ‘Modification_Usage.Rmd’ using rmarkdown
--- finished re-building ‘Modification_Usage.Rmd’

--- re-building ‘problem-definition.Rmd’ using rmarkdown
--- finished re-building ‘problem-definition.Rmd’

--- re-building ‘writing-functions-for-moeadr.Rmd’ using rmarkdown
--- finished re-building ‘writing-functions-for-moeadr.Rmd’

SUMMARY: processing the following file failed:
  ‘Comparison_Usage.Rmd’

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
--- re-building 'Basic_Usage.Rmd' using rmarkdown
--- finished re-building 'Basic_Usage.Rmd'

--- re-building 'Comparison_Usage.Rmd' using rmarkdown
Quitting from lines 302-315 (Comparison_Usage.Rmd) 
Error: processing vignette 'Comparison_Usage.Rmd' failed with diagnostics:
'parameterFrequency' is not an exported object from 'namespace:irace'
--- failed re-building 'Comparison_Usage.Rmd'

--- re-building 'Modification_Usage.Rmd' using rmarkdown
--- finished re-building 'Modification_Usage.Rmd'

--- re-building 'problem-definition.Rmd' using rmarkdown
--- finished re-building 'problem-definition.Rmd'

--- re-building 'writing-functions-for-moeadr.Rmd' using rmarkdown
--- finished re-building 'writing-functions-for-moeadr.Rmd'

SUMMARY: processing the following file failed:
  'Comparison_Usage.Rmd'

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
  ...
--- re-building ‘Basic_Usage.Rmd’ using rmarkdown
--- finished re-building ‘Basic_Usage.Rmd’

--- re-building ‘Comparison_Usage.Rmd’ using rmarkdown
Quitting from lines 302-315 (Comparison_Usage.Rmd) 
Error: processing vignette ‘Comparison_Usage.Rmd’ failed with diagnostics:
‘parameterFrequency’ is not an exported object from ‘namespace:irace’
--- failed re-building ‘Comparison_Usage.Rmd’

--- re-building ‘Modification_Usage.Rmd’ using rmarkdown
--- finished re-building ‘Modification_Usage.Rmd’

--- re-building ‘problem-definition.Rmd’ using rmarkdown
--- finished re-building ‘problem-definition.Rmd’

--- re-building ‘writing-functions-for-moeadr.Rmd’ using rmarkdown
--- finished re-building ‘writing-functions-for-moeadr.Rmd’

SUMMARY: processing the following file failed:
  ‘Comparison_Usage.Rmd’

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
  ...
--- re-building ‘Basic_Usage.Rmd’ using rmarkdown
--- finished re-building ‘Basic_Usage.Rmd’

--- re-building ‘Comparison_Usage.Rmd’ using rmarkdown
Quitting from lines 302-315 (Comparison_Usage.Rmd) 
Error: processing vignette ‘Comparison_Usage.Rmd’ failed with diagnostics:
‘parameterFrequency’ is not an exported object from ‘namespace:irace’
--- failed re-building ‘Comparison_Usage.Rmd’

--- re-building ‘Modification_Usage.Rmd’ using rmarkdown
--- finished re-building ‘Modification_Usage.Rmd’

--- re-building ‘problem-definition.Rmd’ using rmarkdown
--- finished re-building ‘problem-definition.Rmd’

--- re-building ‘writing-functions-for-moeadr.Rmd’ using rmarkdown
--- finished re-building ‘writing-functions-for-moeadr.Rmd’

SUMMARY: processing the following file failed:
  ‘Comparison_Usage.Rmd’

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
--- re-building 'Basic_Usage.Rmd' using rmarkdown
--- finished re-building 'Basic_Usage.Rmd'

--- re-building 'Comparison_Usage.Rmd' using rmarkdown
Quitting from lines 302-315 (Comparison_Usage.Rmd) 
Error: processing vignette 'Comparison_Usage.Rmd' failed with diagnostics:
'parameterFrequency' is not an exported object from 'namespace:irace'
--- failed re-building 'Comparison_Usage.Rmd'

--- re-building 'Modification_Usage.Rmd' using rmarkdown
--- finished re-building 'Modification_Usage.Rmd'

--- re-building 'problem-definition.Rmd' using rmarkdown
--- finished re-building 'problem-definition.Rmd'

--- re-building 'writing-functions-for-moeadr.Rmd' using rmarkdown
--- finished re-building 'writing-functions-for-moeadr.Rmd'

SUMMARY: processing the following file failed:
  'Comparison_Usage.Rmd'

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
--- re-building 'Basic_Usage.Rmd' using rmarkdown
--- finished re-building 'Basic_Usage.Rmd'

--- re-building 'Comparison_Usage.Rmd' using rmarkdown
Quitting from lines 302-315 (Comparison_Usage.Rmd) 
Error: processing vignette 'Comparison_Usage.Rmd' failed with diagnostics:
'parameterFrequency' is not an exported object from 'namespace:irace'
--- failed re-building 'Comparison_Usage.Rmd'

--- re-building 'Modification_Usage.Rmd' using rmarkdown
--- finished re-building 'Modification_Usage.Rmd'

--- re-building 'problem-definition.Rmd' using rmarkdown
--- finished re-building 'problem-definition.Rmd'

--- re-building 'writing-functions-for-moeadr.Rmd' using rmarkdown
--- finished re-building 'writing-functions-for-moeadr.Rmd'

SUMMARY: processing the following file failed:
  'Comparison_Usage.Rmd'

Error: Vignette re-building failed.
Execution halted