Re: [Discuss-gnuradio] How to specify a complex number in block: vector_source ?

2014-02-08 Thread West, Nathan
On Saturday, February 8, 2014, Activecat wrote: > Dear Marcus, > > Now I know the reason: > > Vector: ( 1 + 4j ) ==> this doesn't work > Vector: ( 1 + 4j, ) ==> this work! > > So there must have a comma if it is one element. > Thanks. > > Yes, the comma will result in a tuple with a

Re: [Discuss-gnuradio] How to specify a complex number in block: vector_source ?

2014-02-08 Thread Activecat
Dear Marcus, Now I know the reason: Vector: ( 1 + 4j ) ==> this doesn't work Vector: ( 1 + 4j, ) ==> this work! So there must have a comma if it is one element. Thanks. On Sat, Feb 8, 2014 at 5:28 PM, Marcus Müller wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Oh

Re: [Discuss-gnuradio] How to specify a complex number in block: vector_source ?

2014-02-08 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Oh I just realized: since python is complaining about "j" not being known: *Don't* have a space between "2" and "j". 2j is a numeric literal, which python understands, 2 j is a numeric literal (2) and a name (j), which python can't understand. Greetin

Re: [Discuss-gnuradio] How to specify a complex number in block: vector_source ?

2014-02-07 Thread Activecat
Dear Marcus, Thanks, it accepts ( complex(1,2), complex(3,4), complex(5,6) ). The other two are not accepted, message: name 'j' is not defined. Nevertheless, that is good enough. Thanks. Regards, activecat On Sat, Feb 8, 2014 at 2:38 PM, Marcus Müller wrote: > -BEGIN PGP SIGNED MESSAG

Re: [Discuss-gnuradio] How to specify a complex number in block: vector_source ?

2014-02-07 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi activecat, have you just tried the most intuitive options: Vector = ( 1 + 2j, 2 + 4.0 * 1j, complex(3,-1) ) all three elements work, since this is just python :) Greetings, Marcus On 08.02.2014 07:28, Activecat wrote: > Dear Sir, > > I am usi

[Discuss-gnuradio] How to specify a complex number in block: vector_source ?

2014-02-07 Thread Activecat
Dear Sir, I am using the built-in block of Vector Source, configured as below: Output Type = Complex. Vector = ( 1, 2, 3 ) Then I run the flow graph. The block sends out 1 + 0i, 2 + 0i, 3 + 0i. Question: How to make it sends 1 + 2i ? (How to configure this at the Vector field?) Regards, a