Cheers, I am currently fighting the sage install from source, it fails building openblas-0.3.9 (log sadly too large to attach), but was trying to install while in a conda environment so may try without that to fix the problem (otherwise all pre-reqs seemed to be fine).
Best, Linden On Thursday, September 24, 2020 at 2:31:35 AM UTC+1 Travis Scrimshaw wrote: > Feel free to cc me (tscrim) on any tickets. You can also email me directly > if you have any questions too. > > Best, > Travis > > > On Tuesday, September 22, 2020 at 8:46:41 PM UTC+10, Alec Linden > Disney-Hogg wrote: > >> Hi Travis, >> >> Yes I just updated to 9.1 and have found this problem fixed, thanks. >> >> I'd love to contribute to sage, and indeed have ideas for Verma modules >> that I'd like to see if it's possible to get to work. I've not contributed >> to an open source project like this before, so I imagine I'll need to take >> it step by step. >> >> Best, >> >> Linden >> On 22/09/2020 00:22, 'Travis Scrimshaw' via sage-devel wrote: >> > Hi Linden, >> This works for me in 9.1. So this was either fixed in a later version >> or possibly wasn't considered supported in version 8.9 (although probably >> the former). So I would recommend upgrading to the latest version of Sage. >> >> Side note: if you would like to contribute to Sage, the (semi)simple Lie >> algebras should probably just return themselves as the derived subalgebra. >> >> Best, >> Travis >> >> >> On Tuesday, September 22, 2020 at 7:36:58 AM UTC+10, Linden Disney wrote: >>> >>> On the doc page for Lie subalgebras ( >>> https://doc.sagemath.org/html/en/reference/algebras/sage/algebras/lie_algebras/subalgebra.html) >>> >>> there is an example getting a subalgebra of sl3: >>> >>> sl3 = LieAlgebra(QQ, cartan_type=['A',2]) >>> D = sl3.derived_subalgebra() >>> >>> This throws the error >>> >>> TypeError: unsupported operand parent(s) for <: 'Coroot lattice of the >>> Root system of type ['A', 2]' and 'Root lattice of the Root system of type >>> ['A', 2]' >>> >>> The error persists when calculating general subalgebras (e.g. trying >>> sl3.subalgebra(list(sl3.e())) ) and seems to be related to the classical >>> Lie algebra, as I can get subalgebras working fine with, for example, the >>> Heisenberg algebra (see first example on the doc page). >>> >>> I am running SageMath version 8.9, Release Date: 2019-09-29 with system >>> details: >>> >>> Operating System: Ubuntu 18.04.4 LTS >>> Kernel: Linux 5.4.0-42-generic >>> Architecture: x86-64 >>> >>> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "sage-devel" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/sage-devel/LMFRiG9Y0ZM/unsubscribe. >> >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> >> >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sage-devel/bafad702-64c1-4cab-a0f9-33bb8cc99350o%40googlegroups.com >> >> <https://groups.google.com/d/msgid/sage-devel/bafad702-64c1-4cab-a0f9-33bb8cc99350o%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/1fff0444-9804-4272-b15e-454562f467d0n%40googlegroups.com.
