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 ofval
is used for the output. Ifval
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
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https://numpy.org/doc/1.22/reference/generated/numpy.real.html