scipy.special.exp2#

scipy.special.exp2(x, out=None) = <ufunc 'exp2'>#

Compute 2**x element-wise.

Parameters
xarray_like

x must contain real numbers.

outndarray, optional

Optional output array for the function values

Returns
scalar or ndarray

2**x, computed element-wise.

Examples

>>> from scipy.special import exp2
>>> exp2(3)
8.0
>>> x = np.array([[-1, -0.5, 0], [0.5, 1, 1.5]])
>>> exp2(x)
array([[ 0.5       ,  0.70710678,  1.        ],
       [ 1.41421356,  2.        ,  2.82842712]])