stack

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function stack(x:NumberLike, y:NumberLike) -> NumberLike

Stack two arrays atop one another, concatenating their columns.

• x Argument.
• y Argument.

Returns Result.

x and y must have the same number of columns. The result has this number of columns, and a number of rows equal to the number of rows of x plus the number of rows of y. The result has two dimensions if at least one of the arguments has two dimensions, and one dimension otherwise.