Hi, the following behaviour of Sage 7.5.1 and 7.6 (Ubuntu 16.04.1, 64-bit) is unexpected:
sage: var('x y0 y1') (x, y0, y1) sage: y0.series(x) 1*x + Order(x^20) sage: y1.series(x) (y1) Version 7.4 works fine. Best, Tobias -- 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 sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.