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Primary Decomposition


Decompose a variety into its irreducible components via primary decomposition.

Ideal I = ( y2z2-x2y3-xz3+x3yz , y2z-xz2 )

LIB "primdec.lib";
ring r=0,(x,y,z),dp;
ideal i=y2z2-x2y3-xz3+x3yz,y2z-xz2;
primdecGTZ(i);
[1]:
[1]: _[1]=-y2+xz
[2]: _[1]=-y2+xz
[2]:
[1]: _[1]=z2
_[2]=y
[2]: _[1]=z
_[2]=y
[3]:
[1]: _[1]=z
_[2]=x2
[2]: _[1]=z
_[2]=x


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