Den 05/01/2014 kl. 18.00 skrev [email protected]: > Send Discuss-gnuradio mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Discuss-gnuradio digest..." > > > Today's Topics: > > 1. Re: make test failure at qa_constellation_receiver (ibmsorcerer) > 2. Re: Successful installation of GNURadio 3.6.4.1 on Window XP > and Windows 8 (ibmsorcerer) > 3. Re: Top block trash not cleaning up where it used to. File > sink not writing in some instances. (Martin Braun) > 4. Re: Gaussian elimination or matrix inversion (solving a > linear system) in GNURADIO (Martin Braun) > 5. gnuradio at FOSDEM 2014 (Kristoff Bonne) > 6. Re: gnuradio at FOSDEM 2014 (Martin Braun) > 7. Re: Gaussian elimination or matrix inversion (solving a > linear system) in GNURADIO (Patrik Tast) > 8. git access to UHD through http ? (Jean-Michel FRIEDT) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Sat, 4 Jan 2014 18:27:52 -0800 (PST) > From: ibmsorcerer <[email protected]> > To: [email protected] > Subject: Re: [Discuss-gnuradio] make test failure at > qa_constellation_receiver > Message-ID: <[email protected]> > Content-Type: text/plain; charset=us-ascii > > I built gnuradio 3.7.2.1 from scratch on a SuSE Linux Enterprise Server 11 > with SP3 running as a VM. > > I ran into this problem with the constellation_receiver test. > > bruce@gnuradio:~/gnuradio-3.7.2.1/build> ctest -V -R constellation_receiver > UpdateCTestConfiguration from > :/home/bruce/gnuradio-3.7.2.1/build/DartConfiguration.tcl > UpdateCTestConfiguration from > :/home/bruce/gnuradio-3.7.2.1/build/DartConfiguration.tcl > Test project /home/bruce/gnuradio-3.7.2.1/build > Constructing a list of tests > Done constructing a list of tests > Checking test dependency graph... > Checking test dependency graph end > test 142 > Start 142: qa_constellation_receiver > > 142: Test command: /usr/bin/sh > "/home/bruce/gnuradio-3.7.2.1/build/gr-digital/python/digital/qa_constellation_receiver_test.sh" > > 142: Test timeout computed to be: 9.99988e+06 > 142: Using Volk machine: sse4_a_64 > 142: thread[thread-per-block[1]: <block constellation_receiver_cb (477)>]: > boost::bad_any_cast: failed conversion using boost::any_cast > > If I try to run the complete test set, it never finishes. I've left it > running for more than an hour.. > Bruce > > > > -- > View this message in context: > http://gnuradio.4.n7.nabble.com/make-test-failure-at-qa-constellation-receiver-tp18777p45590.html > Sent from the GnuRadio mailing list archive at Nabble.com. > > > > ------------------------------ > > Message: 2 > Date: Sat, 4 Jan 2014 21:16:10 -0800 (PST) > From: ibmsorcerer <[email protected]> > To: [email protected] > Subject: Re: [Discuss-gnuradio] Successful installation of GNURadio > 3.6.4.1 on Window XP and Windows 8 > Message-ID: <[email protected]> > Content-Type: text/plain; charset=us-ascii > > Bhaskar, > I followed your instructions for a Windows 7 Ultimate x64 install. > > This worked the first try. Thank you!! > > I'd been following the same sort of path you did while I was on vacation, > but was trying to make from source for a x64 implementation. I had something > close, but couldn't figure out why the WX-GUI part didn't show up. > > Now I'll go and uninstall the working version and try to build it from > scratch again. I've downloaded all of the x64 libraries that are the same as > the working x86 version and will try to build it again. Watch for another > note on this. > Bruce > > > > -- > View this message in context: > http://gnuradio.4.n7.nabble.com/Successful-installation-of-GNURadio-3-6-4-1-on-Window-XP-and-Windows-8-tp45545p45591.html > Sent from the GnuRadio mailing list archive at Nabble.com. > > > > ------------------------------ > > Message: 3 > Date: Sun, 05 Jan 2014 10:05:16 +0100 > From: Martin Braun <[email protected]> > To: [email protected] > Subject: Re: [Discuss-gnuradio] Top block trash not cleaning up where > it used to. File sink not writing in some instances. > Message-ID: <[email protected]> > Content-Type: text/plain; charset=ISO-8859-1 > > On 01/03/2014 11:01 PM, Miguel Duarte wrote: >> The proposed solution was using detector1.wait() and detector1 = None >> after stopping the flowgraph. > > I very vaguely remember something like this... Try this: Put the whole > thing into an extra function, and assign the tb there, like: > > def run_one_instance(): > d = detector() > d.start() > time.sleep(x) > d.stop() > return > > I think this does the garbage collection differently. Tell us what happened! > > MB > > > > ------------------------------ > > Message: 4 > Date: Sun, 05 Jan 2014 10:06:59 +0100 > From: Martin Braun <[email protected]> > To: [email protected] > Subject: Re: [Discuss-gnuradio] Gaussian elimination or matrix > inversion (solving a linear system) in GNURADIO > Message-ID: <[email protected]> > Content-Type: text/plain; charset=ISO-8859-1 > > On 01/04/2014 01:08 PM, Marcus M?ller wrote: >> Hi Nasi, >> >> GNU Radio itself is not a math system. That being said, there are >> several math frameworks for C++ and Python; furthermore, if you're >> writing your own Python blocks, your work parameters are usually numpy >> ndarrays, and numpy (together with scipy in general) gives you >> functionality very similar to Matlab with respect to matrix operations. >> See the Numpy and Scipy references for further information. > > Remember that solving a set of linear eqs. is equivalent to a > matrix/vector multiplication. > > MB > > > > > ------------------------------ > > Message: 5 > Date: Sun, 05 Jan 2014 12:11:52 +0100 > From: Kristoff Bonne <[email protected]> > To: GNURadio Discussion List <[email protected]> > Subject: [Discuss-gnuradio] gnuradio at FOSDEM 2014 > Message-ID: <[email protected]> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > Hi, > > > I have seen that on sunday, the 2nd of february, there is a complete > "Software Defined Radio" devroom at FOSDEM 2014 (Free and OpenSource > Developers Eurooean Meeting) here in Brussels. > https://fosdem.org/2014/schedule/track/software_defined_radio/ > > GNUradio is (ofcourse) a big part of this track. > > > > I am very interested in attending it. > Question: > Is this something I should take my laptop with me and where we can try > out while attending, or is this more a "relax and listen" kind of event? > > > > > Cheerio! Kr. Bonne. > > > > ------------------------------ > > Message: 6 > Date: Sun, 5 Jan 2014 14:52:58 +0100 > From: Martin Braun <[email protected]> > To: "[email protected]" <[email protected]> > Subject: Re: [Discuss-gnuradio] gnuradio at FOSDEM 2014 > Message-ID: > <cafoi1a4_la6mybdgt6ok8twjm18vtiy6htgjomm2ysrbz9y...@mail.gmail.com> > Content-Type: text/plain; charset="iso-8859-1" > > On Sun, Jan 5, 2014 at 12:11 PM, Kristoff Bonne <[email protected]> wrote: > >> GNUradio is (ofcourse) a big part of this track. >> >> I am very interested in attending it. >> Question: >> Is this something I should take my laptop with me and where we can try out >> while attending, or is this more a "relax and listen" kind of event? >> > > Hi Kristoff, > > both. Have a look at the schedule: > http://gnuradio.org/redmine/projects/gnuradio/wiki/FOSDEM14 > > We have talks, tutorials, and some time set aside for general hackery. See > you there! > > MB > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.gnu.org/archive/html/discuss-gnuradio/attachments/20140105/4c18b39e/attachment.html> > > ------------------------------ > > Message: 7 > Date: Sun, 05 Jan 2014 16:29:34 +0200 > From: Patrik Tast <[email protected]> > To: [email protected] > Subject: Re: [Discuss-gnuradio] Gaussian elimination or matrix > inversion (solving a linear system) in GNURADIO > Message-ID: <[email protected]> > Content-Type: text/plain; charset="UTF-8" > > Hi, > > Do a search on "FEM", Finite Element Method. > Today there are tons of example code using Gaussian elimination. > > My Masters Thesis (1990:s) was solving any 2D/3D Trusses using FEM. > It took me less than 50 lines of C code and could solve >20k unknowns. > > Note: The matrix will be 1/2 full of zeros. To save mem and computing > time use the "Band matrix" method. Singular if the (top-left -> > bottom->right) diagonal include zero values. > http://en.wikipedia.org/wiki/Band_matrix > > Good luck, > Patrik > > On Sun, 2014-01-05 at 10:06 +0100, Martin Braun wrote: >> On 01/04/2014 01:08 PM, Marcus M?ller wrote: >>> Hi Nasi, >>> >>> GNU Radio itself is not a math system. That being said, there are >>> several math frameworks for C++ and Python; furthermore, if you're >>> writing your own Python blocks, your work parameters are usually numpy >>> ndarrays, and numpy (together with scipy in general) gives you >>> functionality very similar to Matlab with respect to matrix operations. >>> See the Numpy and Scipy references for further information. >> >> Remember that solving a set of linear eqs. is equivalent to a >> matrix/vector multiplication. >> >> MB >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > > > ------------------------------ > > Message: 8 > Date: Sun, 05 Jan 2014 16:50:14 +0100 > From: Jean-Michel FRIEDT <[email protected]> > To: [email protected] > Subject: [Discuss-gnuradio] git access to UHD through http ? > Message-ID: <[email protected]> > Content-Type: text/plain; charset=UTF-8; DelSp="Yes"; format="flowed" > > not sure if this issue is relevant to the mailing list: > while running the tutorial at https://github.com/balister/oe-gnuradio-manifest > which aims at recovering all tools needed to build an image for an embedded > architecture, intensive requests to git are performed to fetch all the source > codes. > Although it all works fine from home, I am now building this image from a > computer at work which is behind a firewall only allowing http and https > request, no ftp:// nor git:// > Most, if not all, git requests could be satisfied by converting the git:// > and ftp:// requests to https:// through the insteadOf option of git. All > but one, hence my request to this list: uhd-1_3.5.3-r3.0 seems only accessible > by git request, while http or https requests fail with a login/password prompt > (eg http://ettus.sourcerepo.com/ettus/uhd.git or the same url with > https request). > Is there a way to recover this archive without a git:// request ? > > Thanks, JM > > > -- > JM Friedt, FEMTO-ST Time & Frequency/SENSeOR, 32 av. observatoire, > 25044 Besancon, France > > ---------------------------------------------------------------- > This message was sent using IMP, the Internet Messaging Program. > > > > > ------------------------------ > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > End of Discuss-gnuradio Digest, Vol 134, Issue 4 > ************************************************
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