I thought and tried but for some unknown internal reason, I used "i" rather than "j" this time. I didn't think of "complex(real,imag)"). So, this was trivial and the documentation is adequate. Thanks.
On 2021-10-21 12:28 p.m., Marcus D. Leech wrote: > 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 > >
