Re: complex numbers in GRC missing documentation?

[Marcus D. Leech]

On 2021-10-21 3:21 p.m., Aardric wrote:
> Hail,
>     I'm surprised that I haven't encountered this before but I am unable
> to enter a complex number in a GRC field for example the "Signal Source"
> block (gr version: 3.9.3). There doesn't appear to be documentation, at
> least in an obvious place.
> Entering (0.5,0.5) in the complex offset field yields:
> Param - Offset(offset):
>         Expression (0.5, 0.5) is invalid for type 'complex'.
>
> A single float value offsets I but not Q.
>
> I apologize if I have missed something totally obvious.
> BTW: the documentation is improving nicely over time; my compliments to
> the contributors.
>
> Rick
They are necessarily Python expressions, so

complex(real,imag)

or

1.0+0j

Etc