numpy.modf

numpy.modf(x[, out1, out2])

Return the fractional and integral parts of an array, element-wise.

The fractional and integral parts are negative if the given number is negative.

Parameters:

x : array_like

Input array.

Returns:

y1 : ndarray

Fractional part of x.

y2 : ndarray

Integral part of x.

Notes

For integer input the return values are floats.

Examples

>>> np.modf([0, 3.5])
(array([ 0. ,  0.5]), array([ 0.,  3.]))
>>> np.modf(-0.5)
(-0.5, -0)