Function: minpoly
Section: linear_algebra
C-Name: minpoly
Prototype: GDn
Help: minpoly(A,{v='x}): minimal polynomial of the matrix or polmod A.
Doc: \idx{minimal polynomial}
 of $A$ with respect to the variable $v$., i.e. the monic polynomial $P$
 of minimal degree (in the variable $v$) such that $P(A) = 0$.
