GRCon22 Abstract Submission Deadline Extended - July 17

2022-06-30 Thread Josh Morman
***The deadline for submitting abstracts for work to be presented at GRCon22 has been extended until July 17. *** GRCon22 is less than three months away! Please consider submitting a short abstract of your proposed talk, paper, or other participation option. Check out our Call for Participation

RE: Is PMT_NIL a Valid Dictionary?

2022-06-30 Thread Jeff S
Awesome description, Jacob! It’s been some time since I’ve had to be thinking at these lower levels, so I just need some oil on my mind. I really appreciate the details from you and Jeff. You both have saved me much time and confusion. Regards From: jacob Sent: Thursday, June 30, 2022 9:43

RE: Is PMT_NIL a Valid Dictionary?

2022-06-30 Thread jacob
Hi Jeff Just to help clarify this a bit, PMT_NIL is a valid PMT object (not to be confused with null​) PMT Dictionary type objects are nested pairs, and empty dictionary type objects (from pmt::make_dict()​ for example) are literally represented as a single PMT_NIL object under the hood, so th

How to convert complex float file to complex int 16 in Gnuradio For USRP input...

2022-06-30 Thread sp h
In Gnuradio there are different types that you can see in the below screenshot? How to convert complex float file to complex int 16 in Gnuradio For USRP input I need to convert complex float to complex int... , My question is how can I do this action? Thanks in advance [image: Screenshot from 2022

RE: Is PMT_NIL a Valid Dictionary?

2022-06-30 Thread Jeff S
Cool. I appreciate the clarification. I had always taken an empty dictionary as a dictionary object without data, and a NIL as not an object, and the two were different. This helps my PDU checking. And I also found the update I missed which added is_pdu(), which simplifies some of my checkin

Re: Is PMT_NIL a Valid Dictionary?

2022-06-30 Thread Jeff Long
Yes, an empty dict is NIL, so that is (confusingly) valid. On Thu, Jun 30, 2022 at 7:05 AM Jeff S wrote: > GNU Radio Version: v3.9.6.0-23-ge3506b13 > > > > I was writing a QA test and decided to try, > > > > self.assertTrue(pmt.is_dict(pmt.PMT_NIL)) > > > > and it passes. I was just wondering

Is PMT_NIL a Valid Dictionary?

2022-06-30 Thread Jeff S
GNU Radio Version: v3.9.6.0-23-ge3506b13 I was writing a QA test and decided to try, self.assertTrue(pmt.is_dict(pmt.PMT_NIL)) and it passes. I was just wondering if pmt.PMT_NIL is considered a valid dictionary object, as opposed to, my_dict = pmt.make_dict() self.assertTrue(pmt.is_dict(my_d