|
|
D.13.6.39 tropicalVariety
Procedure from library tropical.lib (see tropical_lib).
- Usage:
- tropicalVariety(f[,p]); f poly, p optional number
tropicalVariety(I[,p]); I ideal, p optional number
- Assume:
- I homogeneous, p prime number
- Return:
- fan, the tropical variety of f resp. I with respect to the trivial valuation or the p-adic valuation
- 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;
tropicalVariety(I);
tropicalVariety(I,number(2));
tropicalVariety(I,number(3));
tropicalVariety(I,number(5));
tropicalVariety(I,number(7));
|
|
