If anyone here knows anything about canonical divisors and their implementation in Sage, please see https://ask.sagemath.org/question/74034/converting-algebraic-geometry-magmas-code-to-sage/. The setup:
sage: P2.<x,y,z> = ProjectiveSpace(QQ, 2) sage: f = 2*x^5 - 4*x^3*y*z + x^2*y*z^2 + 2*x*y^3*z + 2*x*y^2*z^2+ y^5 sage: C = P2.curve(f) How do you get the canonical divisor for C? (I encourage you to post answers directly to ask.sagemath.org, if you're willing.) -- John -- 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/47f02ff1-8125-4328-a2db-0db270e8eed8n%40googlegroups.com.