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Update Subset

Source: R/api-generics.R, R/api-subset.R
nv_subset_assign.Rd

Updates elements of an array at specified positions, returning a new array. You can also use the [<- operator.

Usage

# S3 method for class 'AnvlBox'
x[...] <- value

# S3 method for class 'AnvlArray'
x[...] <- value

nv_subset_assign(x, ..., value)

Arguments

x

(arrayish)
Array to update.

...

Subset specifications, one per dimension. See vignette("subsetting") for details.

value

(arrayish)
Replacement values. Scalars are broadcast to the subset shape. Non-scalar values must match the subset shape.

Value

arrayish
A new array with the same shape as x and the subset replaced.

See also

nv_subset(), vignette("subsetting") for a comprehensive guide.

Examples

x <- nv_array(matrix(1:12, nrow = 3))
# Set row 1 to zeros
x[1, ] <- nv_scalar(0L)
x
#> AnvlArray
#>   0  0  0  0
#>   2  5  8 11
#>   3  6  9 12
#> [ CPUi32{3,4} ]