I now have a more accurate description of when the error happens. If I try to solve the following linear system
*A* *1681x1681 sparse matrix with 8321 Complex{Float64} entries: [1 , 1] = -10.95+0.001im [2 , 1] = 0.415415-0.909632im [42 , 1] = 1.0+0.0im [1 , 2] = 0.415415+0.909632im [2 , 2] = -10.56+0.001im [3 , 2] = 0.415415-0.909632im [43 , 2] = 1.0+0.0im [2 , 3] = 0.415415+0.909632im [3 , 3] = -10.19+0.001im [4 , 3] = 0.415415-0.909632im ⋮ [1638, 1679] = 1.0+0.0im [1678, 1679] = 0.415415-0.909632im [1679, 1679] = -10.19+0.001im [1680, 1679] = 0.415415+0.909632im [1639, 1680] = 1.0+0.0im [1679, 1680] = 0.415415-0.909632im [1680, 1680] = -10.56+0.001im [1681, 1680] = 0.415415+0.909632im [1640, 1681] = 1.0+0.0im [1680, 1681] = 0.415415-0.909632im [1681, 1681] = -10.95+0.001im* *B* *1681-element Array{Complex{Float64},1}: 0.525444+0.850828im 0.644642+0.764485im -0.658926-0.752208im -0.653119+0.757256im -0.684803+0.728728im 0.499568-0.866275im -0.362176-0.93211im 0.87001+0.493034im -0.616929-0.787019im 0.698366-0.715741im -0.275131-0.961407im -0.984546-0.175127im -0.857186+0.515007im ⋮ -0.148487-0.988914im 0.860544-0.509376im -0.929042+0.369975im -0.812528-0.582923im -0.972683-0.232138im -0.449449+0.893306im -0.929623-0.368512im 0.950785+0.309852im -0.309421-0.950925im 0.115447+0.993314im 0.685855+0.727738im -0.215699+0.97646im * *A\B* *julia: symbol lookup error: /usr/bin/../lib/julia/libcholmod.so: undefined symbol: zpotrf_* This is the output in REPL (followed by a crash), in IJulia I simply get a popup saying the kernel died. On Tuesday, December 16, 2014 10:34:27 AM UTC+1, Andrei Berceanu wrote: > > Ok, so here is the output from versioninfo() from inside the Julia REPL: > > > > > > > > > > *Julia Version 0.3.3Commit b24213b (2014-11-23 20:19 UTC)Platform Info: > System: Linux (x86_64-unknown-linux-gnu) CPU: Intel(R) Xeon(R) > CPU X5650 @ 2.67GHz WORD_SIZE: 64 BLAS: libblas LAPACK: > liblapack LIBM: libm LLVM: libLLVM-3.3* > > and here is the output of `pacman -Qi julia blas lapack` > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > *Name : juliaVersion : 2:0.3.3-1Description : > High-level, high-performance, dynamic programming languageArchitecture : > x86_64URL : http://julialang.org/ > <http://julialang.org/>Licenses : GPLGroups : > NoneProvides : NoneDepends On : arpack fftw git gmp > libunwind mpfr pcre zlib lapackOptional Deps : gnuplot: If using the > Gaston Package from julia [installed]Required By : NoneOptional For : > NoneConflicts With : NoneReplaces : NoneInstalled Size : 54741.00 > KiBPackager : Alexander F Rødseth <rods...@gmail.com > <rods...@gmail.com>>Build Date : Thu 27 Nov 2014 01:54:38 PM CETInstall > Date : Thu 11 Dec 2014 05:47:45 PM CETInstall Reason : Explicitly > installedInstall Script : YesValidated By : SignatureName : > blasVersion : 3.5.0-1Description : Basic Linear Algebra > SubprogramsArchitecture : x86_64URL : > http://www.netlib.org/lapack <http://www.netlib.org/lapack>Licenses : > customGroups : NoneProvides : NoneDepends On : > gcc-libsOptional Deps : NoneRequired By : lapack suitesparseOptional > For : NoneConflicts With : NoneReplaces : NoneInstalled Size : > 375.00 KiBPackager : Ronald van Haren <ron...@archlinux.org > <ron...@archlinux.org>>Build Date : Mon 27 Jan 2014 09:46:21 PM > CETInstall Date : Tue 06 May 2014 05:38:07 PM CESTInstall Reason : > Installed as a dependency for another packageInstall Script : NoValidated > By : SignatureName : lapackVersion : > 3.5.0-1Description : Linear Algebra PACKageArchitecture : > x86_64URL : http://www.netlib.org/lapack > <http://www.netlib.org/lapack>Licenses : customGroups : > NoneProvides : NoneDepends On : blas=3.5.0Optional Deps : > NoneRequired By : arpack julia python-numpy python2-numpy > suitesparseOptional For : NoneConflicts With : NoneReplaces : > NoneInstalled Size : 15612.00 KiBPackager : Ronald van Haren > <ron...@archlinux.org <ron...@archlinux.org>>Build Date : Mon 27 Jan > 2014 09:46:09 PM CETInstall Date : Tue 06 May 2014 05:38:07 PM > CESTInstall Reason : Installed as a dependency for another packageInstall > Script : NoValidated By : Signature* > > On Tuesday, December 16, 2014 2:16:10 AM UTC+1, Elliot Saba wrote: >> >> If you didn't compile, then ignore my second message and Joao's. Running >> `versioninfo()` from the julia prompt will give some information about your >> system configuration, and Valentin's question, (running `pacman -Qi julia >> blas lapack`) will be helpful to know the answer to as well. >> -E >> >> On Mon, Dec 15, 2014 at 10:54 AM, Valentin Churavy <v.ch...@gmail.com> >> wrote: >>> >>> A fellow archuser here. Under which circumstances does the error occur? >>> Eg. what code are you executing? >>> >>> And what does >>> pacman -Qi julia blas lapack >>> output> >>> >>> On Monday, 15 December 2014 19:14:22 UTC+1, Andrei Berceanu wrote: >>>> >>>> Where do i need to type all this? I must mention that I did not compile >>>> Julia from source, but used my distribution's (arch linux) package manager >>>> (pacman). >>>> >>>> On December 15, 2014 6:15:09 PM CET, Elliot Saba <stati...@gmail.com> >>>> wrote: >>>>> >>>>> Ah, yes. If you haven't, try a `make -C deps distclean arpack-julia >>>>> distclean-openblas distclean-suitesparse`, then `make cleanall` and >>>>> finally >>>>> `make`. >>>>> -E >>>>> >>>>> On Mon, Dec 15, 2014 at 9:11 AM, João Felipe Santos <joao...@gmail.com >>>>> > wrote: >>>>>> >>>>>> You may need to clean and rebuild the dependencies as well as core >>>>>> Julia. >>>>>> >>>>>> > On Dec 15, 2014, at 12:08 PM, Andrei Berceanu <andreib...@gmail.com> >>>>>> wrote: >>>>>> > >>>>>> > Hi all, >>>>>> > >>>>>> > I recently upgraded to Julia Version 0.3.3 on my Arch Linux box and >>>>>> sometimes get this strange error, followed by a kernel crash - what >>>>>> gives? >>>>>> > >>>>>> > julia: symbol lookup error: /usr/bin/../lib/julia/libcholmod.so: >>>>>> undefined symbol: zpotrf_ >>>>>> > >>>>>> > //A >>>>>> >>>>>> >>>> -- >>>> Sent from my Android device with K-9 Mail. Please excuse my brevity. >>>> >>>