示例#1
0
def rank_of_forms(forms, prec=5):
    ts = [(t, i) for t in PrecisionDeg2(5) for i in range(11)]
    m = matrix([[f[t] for t in ts] for f in forms])
    r = m.rank()
    return (r, find_linearly_indep_indices(list(m), r))
示例#2
0
 def linearly_indep_consts(self, consts, prec=5):
     ms = self._mat_ls(consts, prec)
     idcs = find_linearly_indep_indices(ms, matrix(ms).rank())
     return [consts[i] for i in idcs]