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D.13.6.40 groebnerFan
Procedure from library tropical.lib (see tropical_lib).
- Usage:
- groebnerFan(f); f poly
groebnerFan(I); I ideal
- Assume:
- I homogeneous
- Return:
- fan, the Groebner fan of f resp. I
- Note:
- set printlevel=1 for output during traversal
Example:
| LIB "tropical.lib";
ring r = 0,(x,y,z,w),dp;
ideal I = x-2y+3z,3y-4z+5w;
groebnerFan(I);
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