flopscope.

flopscope.numpy.real

fnp.real(val)[flopscope source][numpy source]

Return the real part of the complex argument.

Adapted from NumPy docs np.real

Areacore
Typecounted
NumPy Refnp.real
Cost
numel(output)\text{numel}(\text{output})
Flopscope Context

Return real part of complex array.

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

>>> import flopscope.numpy as fnp
>>> a = flops.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 = flops.array([9, 8, 7])
>>> a
array([9.+2.j,  8.+4.j,  7.+6.j])
>>> flops.real(1 + 1j)
1.0