mars.tensor.
iscomplex
Returns a bool tensor, where True if input element is complex.
What is tested is whether the input has a non-zero imaginary part, not if the input type is complex.
x (array_like) – Input tensor.
out – Output tensor.
Tensor of bools
See also
isreal
iscomplexobj
Return True if x is a complex type or an array of complex numbers.
Examples
>>> import mars.tensor as mt
>>> mt.iscomplex([1+1j, 1+0j, 4.5, 3, 2, 2j]).execute() array([ True, False, False, False, False, True])