numpy.divmod — NumPy v1.13 Manual (original) (raw)

numpy. divmod(x1, x2, [out1, out2, ]/, [out=(None, None), ]*, where=True, casting='same_kind', order='K', dtype=None, _subok=True_[, signature, _extobj_]) = <ufunc 'divmod'>

Return element-wise quotient and remainder simultaneously.

New in version 1.13.0.

np.divmod(x, y) is equivalent to (x // y, x % y), but faster because it avoids redundant work. It is used to implement the Python built-in function divmod on NumPy arrays.

Parameters: x1 : array_like Dividend array. x2 : array_like Divisor array. out : ndarray, None, or tuple of ndarray and None, optional A location into which the result is stored. If provided, it must have a shape that the inputs broadcast to. If not provided or None, a freshly-allocated array is returned. A tuple (possible only as a keyword argument) must have length equal to the number of outputs. where : array_like, optional Values of True indicate to calculate the ufunc at that position, values of False indicate to leave the value in the output alone. **kwargs For other keyword-only arguments, see theufunc docs.
Returns: out1 : ndarray Element-wise quotient resulting from floor division. out2 : ndarray Element-wise remainder from floor division.

See also

floor_divide

Equivalent to Python’s // operator.

remainder

Equivalent to Python’s % operator.

modf

Equivalent to divmod(x, 1) for positive x with the return values switched.

Examples

np.divmod(np.arange(5), 3) (array([0, 0, 0, 1, 1]), array([0, 1, 2, 0, 1]))