24poly
pcvCV2P(poly cv,
int d0,
int d1);
poly pcvP2CV(poly p, int d0, int d1)
int pcvBasis(lists b, int i, poly m, int d, int n)
int pcvDim(int d0, int d1)
lists pcvPMulL(poly p, lists l1)
poly pcvCV2P(poly cv, int d0, int d1)
lists pcvLAddL(lists l1, lists l2)