All Reduction — nv_reduce_all • anvl

Performs logical AND along the specified dimensions. Returns TRUE only if all elements are TRUE.

Usage

nv_reduce_all(operand, dims, drop = TRUE)

Arguments

operand: (arrayish)
Operand.
dims: (integer())
Dimensions to reduce.
drop: (logical(1))
Whether to drop reduced dimensions.

Value

arrayish
Boolean array. When drop = TRUE, the reduced dimensions are removed. When drop = FALSE, the reduced dimensions are set to 1.

See also

prim_reduce_all() for the underlying primitive.

Examples

x <- nv_array(matrix(c(TRUE, FALSE, TRUE, TRUE), nrow = 2))
nv_reduce_all(x, dims = 1L)
#> AnvlArray
#>  0
#>  1
#> [ CPUbool{2} ]