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Element-wise absolute value.

Usage

prim_abs(x)

Arguments

x

(arrayish)
One input. Can be any signed numeric data type. An R value materializes at its default data type.

Value

(arrayish)
Has the input's shape and data type.

Implemented Rules

  • stablehlo

  • quickr

  • reverse

StableHLO

Lowers to hlo_abs(), specified under abs.

See also

Examples

# the input's data type carries through
x <- nv_array(c(-1, 2, -3))
prim_abs(x)
#> AnvlArray
#>  1
#>  2
#>  3
#> [ CPUf32{3} ] 

# an R value materializes at its default data type
prim_abs(-1)
#> AnvlArray
#>  1
#> [ CPUf32{} ]