scipy.special.exp2

scipy.special.exp2(x) = <ufunc 'exp2'>

Compute 2**x element-wise.

Parameters

xarray_like

x must contain real numbers.

Returns

float

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]])