MinGens |
Syntax |
MinGens(M:IDEAL or MODULE or TAGGED("Quotient")):LIST |
Description |
Example |
Use R ::= QQ[x,y,z]; I := Ideal(x-y,(x-y)^4,z+y,(z+y)^2); I; Ideal(x - y, x^4 - 4x^3y + 6x^2y^2 - 4xy^3 + y^4, y + z, y^2 + 2yz + z^2) ------------------------------- MinGens(I); [y + z, x + z] ------------------------------- MinGens(R/I); [y + z, x + z] ------------------------------- M :=Module([x+y,x-y],[(x+y)^2,(x+y)(x-y)]); MinGens(M); [Vector(x + y, x - y)] ------------------------------- MinGens(R^2/M); [Vector(x + y, x - y)] ------------------------------- |
See Also |