Select records (not) satisfying rules

Description

Apply validation rules or validation results to a data set and select only those that satisfy all or violate at least one rule.

Usage

satisfying(x, y, include_missing = FALSE, ...)

violating(x, y, include_missing = FALSE, ...)

lacking(x, y, ...)

Arguments

Value

For satisfying, the records in x satisfying all rules or validation outcomes in y. For violating the records in x violating at least one of the rules or validation outcomes in y

Note

An error is thrown if the rules or validation results in y can not be interpreted record-by record (e.g. when one of the rules is of the form mean(foo)>0).

Examples

rules <- validator(speed >= 12, dist < 100)
satisfying(cars, rules)
violating(cars, rules)

out <- confront(cars, rules)
summary(out)
satisfying(cars, out)
violating(cars, out)