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D.15.1.33 newtonNumber

Procedure from library arnold.lib (see arnold_lib).

Usage:
newtonNumber(F); F poly or Poly

Return:
the Newton number of F (or F.value)

Example:
 
LIB "arnold.lib";
ring R=0,(x,y),ds;
poly f = x^9+x^2*y^4+y^2*x^4+y^8+x^3*y^5+y^2*x^5;
Poly F = makePoly(f);
newtonNumber(F);
==> 30
newtonNumber(f);
==> 30

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