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D.15.2.10 piecewiseWeightOfPolygon

Procedure from library arnold.lib (see arnold_lib).

Usage:
piecewiseWeightOfPolygon(NP); a list NP as given by @ref(newtonPolygon)

Return:
the piecewiseweight defined by the Newton polygon NP

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;
list NP = newtonPolygon(f);
piecewiseWeightOfPolygon(NP);
==> [1]:
==>    18,9
==> [2]:
==>    12,12
==> [3]:
==>    8,20

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