This function returns a data frame sorted in lexcographic order: first by the first column, ties broken by the second, remaining ties by the third, etc..
● Data Source:
CranContrib
● Keywords: manip
● Alias: sort.data.frame
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A vector x becomes "x[1] ", "x[1] and x[2] ", or "x[1] , x[2] , and x[3] ", depending on the langth of x .
● Data Source:
CranContrib
● Keywords: utilities
● Alias: paste.and
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This function sets the class of the control list, with the default being the name of the calling function.
● Data Source:
CranContrib
● Keywords: utilities
● Alias: set.control.class
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This function is inspired by SQL function NVL , and simply returns the first argument that is not NULL , or NULL if all arguments are NULL.
● Data Source:
CranContrib
● Keywords: utilities
● Alias: NVL
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This function is inspired by NVL , and simply returns the first argument that is not a try-error , raising an error if all arguments are try-error s.
● Data Source:
CranContrib
● Keywords: utilities
● Alias: ERRVL
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These are all functions that are generally not called directly by users, but may be employed by other depending packages.
● Data Source:
CranContrib
● Keywords:
● Alias: append.rhs.formula, nonsimp.update.formula, term.list.formula
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A convenience wrapper to run code based on whether an environment variable is defined.
● Data Source:
CranContrib
● Keywords: debugging, environment, utilities
● Alias: opttest
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These functions automate citation generation for Statnet Project packages.
● Data Source:
CranContrib
● Keywords: utilities
● Alias: statnet.cite.foot, statnet.cite.head, statnet.cite.pkg
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This function prints the control list, including what it can control and the elements.
● Data Source:
CranContrib
● Keywords: utilities
● Alias: print.control.list
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This function can be called to check that the control list passed is appropriate for the function to be controlled. It does so by looking up the class of the control argument (defaulting to the control variable in the calling function) and checking if it matches a list of acceptable classes (defaulting to the name of the calling function with "control." prepended).
● Data Source:
CranContrib
● Keywords: utilities
● Alias: check.control.class
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