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D.5.1.3 Degree
Procedure from librarynumerAlg.lib (see numerAlg_lib).
- Usage:
- Degree(ideal I,int i); I ideal, i positive integer
- Return:
- the degree of the pure i-dimensional component of the algebraic
variety defined by I
LIB "numerAlg.lib"; ring r=0,(x,y,z),dp; poly f1=(x2+y2+z2-6)*(x-y)*(x-1); poly f2=(x2+y2+z2-6)*(x-z)*(y-2); poly f3=(x2+y2+z2-6)*(x-y)*(x-z)*(z-3); ideal I=f1,f2,f3; def W=Degree(I,1); ==> The Degree of Component 3 def W=Degree(I,2); ==> The Degree of Component 2 |