[julia-users] Re: What to do with those Gadfly warning/error messages?

2016-04-25 Thread Andreas Lobinger
These are Glib or Gtk warnings and in the first entry you see, which program/process caused them. Strange is, that you get them in your julia REPL. I see similar warnings in the terminals, where i started e.g. firefox. On Tuesday, April 26, 2016 at 4:06:09 AM UTC+2, K leo wrote: > > Plots work,

[julia-users] What to do with those Gadfly warning/error messages?

2016-04-25 Thread K leo
Plots work, but there are a lot of messages print out to REPL. What can I do about them? See below. $ juliag _ _ _ _(_)_ | A fresh approach to technical computing (_) | (_) (_)| Documentation: http://docs.julialang.org _ _ _| |_ __ _ | Type

[julia-users] Improvements to GPU integration with Julia

2016-04-25 Thread Michael Jin
(Reposted from julia-dev I was told that julia-user was a more appropriate place to have this thread.) Hi, I'm an undergraduate student and I've been using Julia since 2013. I've been trying to use the GPU seamlessly for projects involving Julia matrices. For that end, I have started working

[julia-users] Installation Problem

2016-04-25 Thread Nadir
Hi, I tried to install Juno,when trying to add uber-juno in Atom, I get the following message: Go to the Packages → Julia → Open Terminal menu and run `Pkg.add("Atom")` in Julia, then try again. If you still see an issue, please report it to: julia-users@googlegroups.com After trying to add

[julia-users] Syntax highlighting for julia symbols in Notepad++?

2016-04-25 Thread Alex Mellnik
There's a Notepad++ configuration file provided in the distribution here . One limitation is that it doesn't highlight symbols (like *:something*) and always treats : as an operator. IJulia on the other hand is smart

Re: [julia-users] Re: Arrow Keys when debugging

2016-04-25 Thread chobbes158
Many thanks! On Monday, April 25, 2016 at 10:39:08 PM UTC+1, Stefan Karpinski wrote: > > Yes, to all of the above. > > On Mon, Apr 25, 2016 at 5:34 PM, wrote: > >> Thanks a lot for the info. >> >> 1. I've been using Matlab debugger and gdb for fortran for many years. >>

[julia-users] Re: Do I have to workspace() when a new breakpoint is introduced?

2016-04-25 Thread Adham Beyki
> > > It seems to me that I have to clear everything in the workspace by > workspace() if I want to introduce new breakpoints > If the file you are debugging doesn't belong to any of the modules that you use, you don't have to clear everything. Separate the part that you declare using the

Re: [julia-users] Re: Arrow Keys when debugging

2016-04-25 Thread Stefan Karpinski
Yes, to all of the above. On Mon, Apr 25, 2016 at 5:34 PM, wrote: > Thanks a lot for the info. > > 1. I've been using Matlab debugger and gdb for fortran for many years. > Will Gallium and AST Interpreter for Julia v5.0 give a comparable user > experience? For example, I'm

Re: [julia-users] Re: Arrow Keys when debugging

2016-04-25 Thread chobbes158
Thanks a lot for the info. 1. I've been using Matlab debugger and gdb for fortran for many years. Will Gallium and AST Interpreter for Julia v5.0 give a comparable user experience? For example, I'm used to use debugger to step a code from line 1 through the end. Will Gallium and ASTI allow me

[julia-users] Why does QR beat LU for sparse, square matrices?

2016-04-25 Thread Jonas Kersulis
Can someone explain why qrfact is faster and requires less memory than lufact for square, sparse matrices? LU is less computationally complex than QR, and with decent pivoting LU should be able to preserve sparsity better than QR, so I'm confused by what I'm seeing in practice. The plots below

[julia-users] [ANN] QML.jl progress

2016-04-25 Thread Bart Janssens
Hi all, I just wanted to report on some progress for QML.jl at https://github.com/barche/QML.jl : - Communication mechanisms with Julia for basic types (signals, function calls and context properties) - Display for PNG mime type (see plot.jl example using Plots.jl and the image test) -

Re: [julia-users] Re: Arrow Keys when debugging

2016-04-25 Thread Keno Fischer
On Mon, Apr 25, 2016 at 11:12 AM, wrote: > Thanks for the reference. I quickly scanned the Readmes of Gallium and > ASTInterpreter and found that they're probably too brief to start with. Is > there a more complete documentation or tutorial? What is the relation > between

RE: [julia-users] Cloning private package with 0.5

2016-04-25 Thread David Anthoff
https://github.com/JuliaLang/julia/issues/16041 We can continue this discussion there. I think that issue should get a 0.5.0 label, i.e. this should be treated as a regression that has to be fixed before 0.5 can be released. Cheers, David From: julia-users@googlegroups.com

RE: [julia-users] Cloning private package with 0.5

2016-04-25 Thread David Anthoff
That doesn’t work for bitbucket repos, though… From: karbar...@gmail.com [mailto:karbar...@gmail.com] On Behalf Of Jacob Quinn Sent: Sunday, April 24, 2016 8:49 PM To: julia-users@googlegroups.com Subject: Re: [julia-users] Cloning private package with 0.5 Note that it's currently possible

RE: [julia-users] Cloning private package with 0.5

2016-04-25 Thread David Anthoff
None of the suggestions in [1,2] work. They are all based on command line git using a credential helper. I have a working credential helper for command line git on my system, but Pkg.clone doesn’t seem to know or use that credential helper at all. As far as I can tell, libgit2 is not using

[julia-users] Re: Trying to format and export plot in PyPlot

2016-04-25 Thread Richard Melito
Thanks! On Monday, April 25, 2016 at 9:50:58 AM UTC-4, Steven G. Johnson wrote: > > To export it as a PDF, just do savefig("foo.pdf") >

[julia-users] Re: Trying to format and export plot in PyPlot

2016-04-25 Thread Richard Melito
Thanks, I needed that! :) On Monday, April 25, 2016 at 8:09:09 AM UTC-4, Cedric St-Jean wrote: > > That's just how contourf works. You can invert the y axis with > `ax[:invert_yaxis]()`. FYI, this is not specific to PyPlot, I found out the > answer googling for "matplotlib invert y axis".

Re: [julia-users] Re: Grant funding and Julia Computing?

2016-04-25 Thread Christoph Ortner
ok, thank you both for this. I'll keep it in mind for the next opportunity. Christoph On Monday, 25 April 2016 12:49:08 UTC+1, Viral Shah wrote: > > +1 to what Steve says. We do a bunch of stuff with grants at Julia > Computing, which fund new capabilities, or building domain specific >

[julia-users] Re: Do I have to workspace() when a new breakpoint is introduced?

2016-04-25 Thread chobbes158
Yes, this is all about Debug.jl and has nothing to do with Gallium. On Monday, April 25, 2016 at 4:03:37 PM UTC+1, Steven G. Johnson wrote: > > > > On Monday, April 25, 2016 at 7:23:06 AM UTC-4, Hans-Peter wrote: >> >> I think it's a bit too early for general debugger consumption (especially

[julia-users] Re: Arrow Keys when debugging

2016-04-25 Thread chobbes158
Thanks for the reference. I quickly scanned the Readmes of Gallium and ASTInterpreter and found that they're probably too brief to start with. Is there a more complete documentation or tutorial? What is the relation between Gallium and AST Interpreter? BTW, do I have to wait until the release

[julia-users] delegatin constructors

2016-04-25 Thread Igor Cerovsky
Hello, Does Julia supports delegating constructors similar to c++11? If yes, what is a syntax? Thanks. // c++ code class class_a { public: class_a() {} class_a(string str) : m_string{ str } {} class_a(string str, double dbl) : m_string{ str }, m_double{ dbl } {} double m_double;

[julia-users] Re: Do I have to workspace() when a new breakpoint is introduced?

2016-04-25 Thread Steven G. Johnson
On Monday, April 25, 2016 at 7:23:06 AM UTC-4, Hans-Peter wrote: > > I think it's a bit too early for general debugger consumption (especially > for someone new to Julia). The debugger most likely will come in > well-rounded form with release 0.5 which, maybe, will be ready for the >

[julia-users] Re: bicgstab

2016-04-25 Thread Richard Tsai
Thanks. Do you know why it is not merged after such a long period? On Monday, April 25, 2016 at 2:55:01 PM UTC+2, Kristoffer Carlsson wrote: > > There is one sitting in a PR here. > https://github.com/JuliaLang/IterativeSolvers.jl/pull/4 Might be worth > looking at. > > On Monday, April 25,

[julia-users] Re: Do I have to workspace() when a new breakpoint is introduced?

2016-04-25 Thread chobbes158
Thanks for the tips. It actually doesn't work, at least not on my machine. I try to reload the module in which new breakpoints are added and they're, again, ignored. Reloading the debugger doesn't help too. Thanks anyway. On Monday, April 25, 2016 at 12:23:06 PM UTC+1, Hans-Peter wrote: >

[julia-users] Re: Arrow Keys when debugging

2016-04-25 Thread Steven G. Johnson
On Monday, April 25, 2016 at 10:10:01 AM UTC-4, chobb...@gmail.com wrote: > > I'm using the Julia Debugger > > https://github.com/toivoh/Debug.jl > That debugger is mostly a stopgap/prototype until we have a "real" debugger based on LLDB, which allows you to run code at full speed until you

Re: [julia-users] constant values from dictionary as compile time constants

2016-04-25 Thread Michael Louwrens
I was initially using a bunch of constant globals. It worked well but it was a pain to store all the values compared to a dictionary. I have not tried an immutable yet though! Completely forgot about those as an alternative. After reading the value types section again as well as reading some

[julia-users] Re: Arrow Keys when debugging

2016-04-25 Thread chobbes158
Thanks. I'm using the Julia Debugger https://github.com/toivoh/Debug.jl in a bash terminal. Are there any other debuggers? I thought this is the only one and the de facto official Julia debugger. Thanks. On Monday, April 25, 2016 at 2:52:17 PM UTC+1, Steven G. Johnson wrote: > > What

Re: [julia-users] Re: build issue on v0.4.2

2016-04-25 Thread ming . chau
my "clients" want to validate the "build & custom" automation before thinking about upgrading. i have no choice :) Le lundi 25 avril 2016 14:51:38 UTC+2, Michele Zaffalon a écrit : > > Would it not be better to update to 0.4.5 first? > > On Mon, Apr 25, 2016 at 1:57 PM,

Re: [julia-users] constant values from dictionary as compile time constants

2016-04-25 Thread Stefan Karpinski
What about setting up a bunch of const globals? On Sun, Apr 24, 2016 at 8:43 AM, Tom Breloff wrote: > If it's always the same keys, maybe build an immutable type at the very > beginning? > > > On Sunday, April 24, 2016, Michael Louwrens < > michael.w.louwr...@outlook.com>

[julia-users] Re: bicgstab

2016-04-25 Thread 'Lars Ruthotto' via julia-users
There is also one in KrylovMethods.jl (https://github.com/lruthotto/KrylovMethods.jl) for a single rhs and a block version for multiple right hand sides. On Monday, April 25, 2016 at 7:44:32 AM UTC-4, Richard Tsai wrote: > > Hi, is there a Julia implementation of the biconjugate gradient

[julia-users] Re: Arrow Keys when debugging

2016-04-25 Thread Steven G. Johnson
What debugger are you using?

[julia-users] Re: Trying to format and export plot in PyPlot

2016-04-25 Thread Steven G. Johnson
To export it as a PDF, just do savefig("foo.pdf")

[julia-users] Re: bicgstab

2016-04-25 Thread Kristoffer Carlsson
There is one sitting in a PR here. https://github.com/JuliaLang/IterativeSolvers.jl/pull/4 Might be worth looking at. On Monday, April 25, 2016 at 1:44:32 PM UTC+2, Richard Tsai wrote: > > Hi, is there a Julia implementation of the biconjugate gradient stabilized > algorithm? > >

Re: [julia-users] Re: build issue on v0.4.2

2016-04-25 Thread Michele Zaffalon
Would it not be better to update to 0.4.5 first? On Mon, Apr 25, 2016 at 1:57 PM, wrote: > it seems that > > /home/vagrant/julia-0.4.2/base/precompile.jl > > crashed because of memory overflow (i watched htop). > > i'll try the build with more memory on my test virtual

[julia-users] Re: Trying to format and export plot in PyPlot

2016-04-25 Thread Cedric St-Jean
That's just how contourf works. You can invert the y axis with `ax[:invert_yaxis]()`. FYI, this is not specific to PyPlot, I found out the answer googling for "matplotlib invert y axis". PyPlot uses PyCall, PyCall's documentation should be useful. On Monday, April 25, 2016 at 4:47:35 AM UTC-4,

[julia-users] Re: build issue on v0.4.2

2016-04-25 Thread ming . chau
it seems that /home/vagrant/julia-0.4.2/base/precompile.jl crashed because of memory overflow (i watched htop). i'll try the build with more memory on my test virtual machine (500Mb -> 1 Gb). Le lundi 25 avril 2016 13:50:21 UTC+2, ming...@irt-systemx.fr a écrit : > > hello, > > there a build

[julia-users] build issue on v0.4.2

2016-04-25 Thread ming . chau
hello, there a build issue on a Vagrant virtual machine (i am actually debugging my Ansible automation) : require.jl docs/helpdb.jl docs/basedocs.jl /home/vagrant/julia-0.4.2/base/precompile.jl Killed *** This error is usually fixed by running `make clean`. If the error persists, try `make

Re: [julia-users] Re: Grant funding and Julia Computing?

2016-04-25 Thread Viral Shah
+1 to what Steve says. We do a bunch of stuff with grants at Julia Computing, which fund new capabilities, or building domain specific packages. If you look at our blog posts, you can see the kind of work funded through such grants. In the simplest case, it will greatly help both parties, if

[julia-users] bicgstab

2016-04-25 Thread Richard Tsai
Hi, is there a Julia implementation of the biconjugate gradient stabilized algorithm?

[julia-users] Re: Do I have to workspace() when a new breakpoint is introduced?

2016-04-25 Thread Hans-Peter
> have to clear everything in the workspace by workspace() [...snip...] ignore all my changes for debugging (remark: I didn't yet try out the debugger) You may put your code into a temporary module such that you only need to reload the code you are working on, see e.g.

[julia-users] Do I have to workspace() when a new breakpoint is introduced?

2016-04-25 Thread chobbes158
It seems to me that I have to clear everything in the workspace by workspace() if I want to introduce new breakpoints or remove existing breakpoints when debugging. Otherwise, the debugger simply ignore all my changes for debugging. But it takes huge amount of time when a lot of packages

[julia-users] Arrow Keys when debugging

2016-04-25 Thread chobbes158
I'm new to Julia. So bear me if the question is naive. I'm wont to use up and down arrow keys to echo my previous commands and left and right keys to move in and out of a pair of parentheses I intentionally close first for adding contains. I found I can't do these when using Julia Debugger.

[julia-users] Trying to format and export plot in PyPlot

2016-04-25 Thread Richard Melito
Hello! I am trying to use PyPlot to programmatically create a filled contour plot (contourf) based on an array of data, set the size of the plot, and then export it as a PDF slide. So far, all I have figured out is how to create the contour plot, but the y-axis is backwards and I can't figure