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Sign Range

Source: R/signrange.R
signrange.Rd

Returns the range of signs in a numerical vector as a character string.

Usage

signrange(x, na.rm = TRUE)

Arguments

x

A numerical vector.

na.rm

Should NAs be ignored?

Value

A character string of signs found in x.

Author

Michaja Pehl

Examples

signrange(-1)
#> [1] "-"
signrange(0)
#> [1] ""
signrange(1)
#> [1] "+"
signrange(c(-1, 0))
#> [1] "-"
signrange(c(0, 1))
#> [1] "+"
signrange(c(-1, 1))
#> [1] "+/-"