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

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

Return element-wise remainder of division.

Computes the remainder complementary to the floor_divide function. It is equivalent to the Python modulus operator``x1 % x2`` and has the same sign as the divisor x2. It should not be confused with the Matlab(TM) remfunction.

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: y : ndarray The element-wise remainder of the quotient floor_divide(x1, x2). Returns a scalar if both x1 and x2 are scalars.

See also

floor_divide

Equivalent of Python // operator.

divmod

Simultaneous floor division and remainder.

fmod

Equivalent of the Matlab(TM) rem function.

divide, floor

Notes

Returns 0 when x2 is 0 and both x1 and x2 are (arrays of) integers.

Examples

np.remainder([4, 7], [2, 3]) array([0, 1]) np.remainder(np.arange(7), 5) array([0, 1, 2, 3, 4, 0, 1])