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D.2.8.19 newtonDiag

Procedure from library polylib.lib (see polylib_lib).

Usage:
newtonDiag(f); f a poly

Return:
intmat

Purpose:
compute the Newton diagram of f

Note:
each row is the exponent of a monomial of f

Example:
 
LIB "polylib.lib";
ring r = 0,(x,y,z),lp;
poly f = x2y+3xz-5y+3;
newtonDiag(f);
==> 2,1,0,
==> 1,0,1,
==> 0,1,0,
==> 0,0,0