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Primitive Sign

Source: R/primitives.R
prim_sign.Rd

Element-wise sign.

Usage

prim_sign(x)

Arguments

x

(arrayish)
Arrayish value of data type signed integer or floating-point.

Value

arrayish
Has the same shape and data type as the input. It is ambiguous if the input is ambiguous.

Implemented Rules

  • stablehlo

  • reverse

StableHLO

Lowers to hlo_sign().

See also

nv_sign(), sign()

Examples

x <- nv_array(c(-3, 0, 5))
prim_sign(x)
#> AnvlArray
#>  -1
#>   0
#>   1
#> [ CPUf32{3} ]