cupy.atleast_2d¶

cupy.atleast_2d(*arys)[source]¶

Converts arrays to arrays with dimensions >= 2.

If an input array has dimensions less than two, then this function inserts new axes at the head of dimensions to make it have two dimensions.

Parameters:	arys (tuple of arrays) – Arrays to be converted. All arguments must be `cupy.ndarray` objects.
Returns:	If there are only one input, then it returns its converted version. Otherwise, it returns a list of converted arrays.