On Mon, Jul 19, 2021 at 3:39 PM Craig E Larson <clar...@vcu.edu> wrote:
> Lovasz' theta function used to work. Now it is broken for a wide variety > of graphs. Here's one example: > > g=graphs.CompleteGraph(20) > g.lovasz_theta() > > Using sage-9.1.rc5 (after installing csdp): sage: g=graphs.CompleteGraph(20) sage: g.lovasz_theta() 1.0 > In this case the produced error is: > > Error in lines 2-2 Traceback (most recent call last): File > "/cocalc/lib/python3.8/site-packages/smc_sagews/sage_server.py", line 1230, > in execute exec( File "", line 1, in <module> File > "/ext/sage/sage-9.3/local/lib/python3.9/site-packages/sage/graphs/lovasz_theta.py", > line 76, in lovasz_theta return float(lines.split()[-1]) ValueError: could > not convert string to float: b'failed.' > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/38bbf871-cd24-4168-a185-e60ac09a8c2dn%40googlegroups.com > <https://groups.google.com/d/msgid/sage-support/38bbf871-cd24-4168-a185-e60ac09a8c2dn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/CAEQuuAUe%2B-Ts2bxygKLP50mZiLBt-9cj3%2BPXsQUUOM20WRQUCA%40mail.gmail.com.