Multidimensional Arrays
Learn what multidimensional arrays are and how to use them.
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An array of an array of array
We are already familiar with two types of arrays: one-dimensional and two-dimensional arrays. However, there can be multiple dimensions to an array, so it’s more like an “array of an array of array.” Sometimes, they call it “tensor.” For example, a popular machine learning framework is TensorFlow, which sounds like something flows over a multidimensional array and changes its inner data.
Here is an example of a three-dimensional array in Ruby:
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