[sage-support] Plot saving segfault on 6.8, works on 6.7 (same machine, same config)

2015-07-28 Thread Andrzej Giniewicz
Hello again, I have fresh build of sage 6.8 that (after setting locale) passed all tests. Unfortunately when I tried to build my book which works with sage 6.7 built on same machine with same options - I'm getting segfault. It occurs when I try to save the plot into svg for the second time after

[sage-support] Re: Is horner available in sage?

2015-07-28 Thread Dominique Laurain
Not so much time needed to google "sagemath Horner" in order to get an answer... # http://doc.sagemath.org/html/en/reference/calculus/sage/calculus/wester.html R = PolynomialRing(QQ,5,names='a') S. = PolynomialRing(R) p = S(list(R.gens()))*x print "p = ",p.substitute(a0=17,a1=3,a2=4,a3=6,a4=8) r

[sage-support] Is horner available in sage?

2015-07-28 Thread Peng Yu
Hi, horner is available in matlab. I don't find it in sage. Is horner available in sage? Thanks. http://www.mathworks.com/help/symbolic/horner.html -- Regards, Peng -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this grou

[sage-support] Re: sage-6.8 - two failed tests for R interface

2015-07-28 Thread Andrzej Giniewicz
Just a follow up, when built with locale set, all tests passed - including one with multiply returned completions. Regards, Andrzej. -- 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 i

[sage-support] Re: sage-6.8 - two failed tests for R interface

2015-07-28 Thread Volker Braun
Good point, we SHOULD always set LC_ALL=C before calling interpreters whose output we are parsing but we don't systematically test it. On Tuesday, July 28, 2015 at 9:26:56 AM UTC+2, Andrzej Giniewicz wrote: > > This is built from scratch on Arch Linux (not updated since 2013). GCC > is 4.8.

[sage-support] Re: sage-6.8 - two failed tests for R interface

2015-07-28 Thread Andrzej Giniewicz
This is built from scratch on Arch Linux (not updated since 2013). GCC is 4.8. This is compile script I use on this machine (earlier 6.7 worked with same build script): http://pastebin.com/gnh4Qivm I had other issue with build before but it was easily fixed. It stopped when building patch with: F