 | 1 | initial version |
I learned that you can get symmetric representation by using multivariate polynomials, but it seems kinda useless if it won't keep the sign after the change. Is there anyway to preserve the sign?
R = PolynomialRing(GF(5),('x','y'))
M = PolynomialRing(ZZ,('x','y'))
a = M(-2) + M(1)
M(R(-2))
3| | 2 | retagged |  |
I learned that you can get symmetric representation by using multivariate polynomials, but it seems kinda useless if it won't keep the sign after the change. Is there anyway to preserve the sign?
R = PolynomialRing(GF(5),('x','y'))
M = PolynomialRing(ZZ,('x','y'))
a = M(-2) + M(1)
M(R(-2))
3
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.