Coerce an R object to a numeric atomic object.

numericise(x, ...)

numericize(x, ...)

# S3 method for logical
numericise(x, ...)

# S3 method for integer
numericise(x, ...)

# S3 method for double
numericise(x, ...)

# S3 method for factor
numericise(x, ...)

# S3 method for Date
numericise(x, ...)

# S3 method for POSIXct
numericise(x, ...)

# S3 method for hms
numericise(x, ...)

# S3 method for matrix
numericise(x, ...)

# S3 method for array
numericise(x, ...)

# S3 method for data.frame
numericise(x, ...)

Arguments

x

An object.

...

Other arguments passed to methods.

Value

A numeric atomic object.

Details

numericize() is an alias for numericise. If you want to implement a method for a class "foo", implement numericise.foo().

Methods (by class)

  • logical: Numericise a logical Object

  • integer: Numericise an integer Object

  • double: Numericise an double Object

  • factor: Numericise a factor

  • Date: Numericise a Date vector

  • POSIXct: Numericise a POSIXct vector

  • hms: Numericise a hms vector

  • matrix: Numericise a matrix

  • array: Numericise an array

  • data.frame: Numericise a data.frame

Examples


# logical
numericise(TRUE)
#> [1] 1
numericise(matrix(c(TRUE, FALSE), nrow = 2))
#>      [,1]
#> [1,]    1
#> [2,]    0

# integer
numericise(2L)
#> [1] 2

# double
numericise(c(1, 3))
#> [1] 1 3

# factor
numericise(factor(c("c", "a")))
#> [1] 2 1

# Date
numericise(as.Date("1972-01-01"))
#> [1] 730

# POSIXct
numericise(as.POSIXct("1972-01-01", tz = "UTC"))
#> [1] 63072000

# hms
numericise(hms::as_hms("00:01:03"))
#> [1] 63

# matrix
numericise(matrix(TRUE))
#>      [,1]
#> [1,]    1

# array
numericise(array(TRUE))
#> [1] 1

# data.frame
numericise(data.frame(
  logical = c(TRUE, FALSE, NA),
  integer = 1:3,
  numeric = c(4, 10, NA),
  factor = as.factor(c("c", "A", "green"))
))
#>      logical integer numeric factor
#> [1,]       1       1       4      2
#> [2,]       0       2      10      1
#> [3,]      NA       3      NA      3