frlearn.array_functions.first¶
- frlearn.array_functions.first(a, k: int, axis: int = - 1)[source]¶
Returns the k first values of a along the specified axis.
- Parameters
- andarray
Input array of values.
- k: int
Number of values to return. Should be a positive integer not larger than a along axis.
- axisint, default=-1
The axis along which values are selected.
- Returns
- first_along_axisndarray
An array with the same shape as a, with the specified axis reduced according to the value of k.