How to create a Three Dimensional Array in Ruby

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How to create a Three Dimensional Array in Ruby ?

Answer

To create a Three Dimensional Array in Ruby, you can use arrays or nested arrays.

✐ Examples

1 Creating a 3D Array with Nested Arrays

In this example,

We use arrays of arrays of arrays to create a 3D array.
The first dimension represents the outer array, the second dimension represents the middle array, and the third dimension represents the inner array.

Ruby Program

# Creating a 3D Array with Nested Arrays
three_d_array = Array.new(3) { Array.new(2) { Array.new(4, 0) } }
# Modify an element
three_d_array[1][0][2] = 5
# Print the array
three_d_array.each do |outer|
    outer.each do |middle|
        puts middle.join(' ')
    end
    puts
end

Output

Summary

In this tutorial, we learned How to create a Three Dimensional Array in Ruby language with well detailed examples.