possibly.partial_time_logical {parttime}

Determine whether a partial_time logical matrix is possibly TRUE

Description

Determine whether a partial_time logical matrix is possibly TRUE

Usage

## S3 method for class 'partial_time_logical'
possibly(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("",     "2019-02",    "2019-01-02"))
y <- as.parttime(c("2018", "2019-02-01", "2018"))

possibly(x != y)
possibly(x != y, by = "month")