numpy.real¶
-
numpy.
real
(val)[source]¶ Return the real part of the complex argument.
Parameters: val : array_like
Input array.
Returns: out : ndarray or scalar
The real component of the complex argument. If val is real, the type of val is used for the output. If val has complex elements, the returned type is float.
See also
Examples
>>> a = np.array([1+2j, 3+4j, 5+6j]) >>> a.real array([ 1., 3., 5.]) >>> a.real = 9 >>> a array([ 9.+2.j, 9.+4.j, 9.+6.j]) >>> a.real = np.array([9, 8, 7]) >>> a array([ 9.+2.j, 8.+4.j, 7.+6.j]) >>> np.real(1 + 1j) 1.0