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7.5.20.0. rightNF
Procedure from librarynctools.lib (see nctools_lib).
- Usage:
- rightNF(I); v a poly/vector, M an ideal/module
- Purpose:
- compute a right normal form of v w.r.t. M
- Return:
- poly/vector (as of the 1st argument)
LIB "nctools.lib"; LIB "ncalg.lib"; ring r = 0,(x,d),dp; def S = nc_algebra(1,1); setring S; // Weyl algebra ideal I = x; I = std(I); poly p = x*d+1; NF(p,I); // left normal form ==> 0 rightNF(p,I); // right normal form ==> 1 |