Hello, usually I ask question by Ask sagemath but the server seems down since yesterday.
I would like to define a matrix function with symbolic variables (Linear or quadratic) of the form x A x, B x... and also linear inequalities of the form C x <= b for any size of the A, B and C matrix. The final problem is to optimize or to manipulate equations or inequations. Whichever be my fails effort, and my reading comfort me, it seems not to be allowed in Sagemath which seems strange. But a recent reading seems to say that R = PolynomialRing(RR, 'c', 20) c = R.gens() could solve my problem. In fact, if I define a list of c[i] show([c[0],c[1],c[2]]) <-- this work [c[i] for i in range(0..2)] <-- this doesn't work I need to understand Thanks -- 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/0547b1aa-97e7-47d8-a2df-edaed05b3836n%40googlegroups.com.