definitely.partial_time_logical {parttime}

Determine whether a partial_time logical matrix is definitely TRUE

Description

Determine whether a partial_time logical matrix is definitely TRUE

Usage

## S3 method for class 'partial_time_logical'
definitely(x, by = ncol(attr(x, "pttm_lgl")), ...)

Arguments

x

a partial_time_logical matrix for coersion

by

the resolution of assessment, a column or index

...

additional arguments unused

Value

A logical vector indicating whether the partial time comparison is possibly or definitely true provided any uncertainty represented in the partial_time inputs.

Examples

x <- as.parttime(c("", "2019", "2018-01-02"))
y <- as.parttime(c("2018", "2019-02", "2018-02"))

definitely(x != y)
definitely(x != y, by = "year")