Convert Tuple to Vector in Julia

Convert Tuple to Vector in Julia

  • Julia
  • 2 mins read

To convert a tuple to a vector in Julia, you can use the collect function. This function takes a tuple as an argument and returns a vector with the same elements. Below are the examples:

Convert Tuple to Vector in Julia Examples

In this example, the tuple a is converted to a vector. You can also use the vec function to convert a tuple to a vector. This function is similar to collect, but it returns a vector of type Vector rather than a regular array. Here's an example:

julia> a = (1, 2, 3, 4)
(1, 2, 3, 4)

julia> collect(a)
4-element Array{Int64,1}:
 1
 2
 3
 4

In general, either the collect or vec function can be used to convert a tuple to a vector in Julia. The choice between these two functions depends on whether you want the resulting vector to be of type Vector or a regular array.

julia> a = (1, 2, 3, 4)
(1, 2, 3, 4)

julia> vec(a)
4-element Vector{Int64}:
 1
 2
 3
 4

Here are a few more advanced examples of converting a tuple to a vector in Julia:

In these examples, the tuple a is converted to a vector using the collect, vec, and convert functions. As you can see, all three functions produce the same result, but they return vectors of different types.

julia> a = (1, 2, 3, 4, 5, 6)
(1, 2, 3, 4, 5, 6)

julia> collect(a)
6-element Array{Int64,1}:
 1
 2
 3
 4
 5
 6

julia> vec(a)
6-element Vector{Int64}:
 1
 2
 3
 4
 5
 6

You can also use the collect and vec functions to convert multiple tuples to vectors at once by applying the function to each tuple using the . notation. For example:

julia> a = (1, 2, 3, 4, 5, 6)
(1, 2, 3, 4, 5, 6)

julia> b = (6, 5, 4, 3, 2, 1)
(6, 5, 4, 3, 2, 1)

julia> collect.((a, b))
2-element Array{Array{Int64,1},1}:
 [1, 2, 3, 4, 5, 6]
 [6, 5, 4, 3, 2, 1]

julia> vec.((a, b))
2-element Array{Vector{Int64},1}:
 [1, 2, 3, 4, 5, 6]
 [6, 5, 4, 3, 2, 1]

In these examples, the tuples a and b are converted to vectors using the collect and vec functions. The . notation is used to apply the function to each tuple, resulting in a two-element array of vectors.

Related:

  1. Convert vector to matrix in Julia