Changeset f73952 in git
- Timestamp:
- Feb 18, 2015, 12:58:47 PM (9 years ago)
- Branches:
- (u'spielwiese', '8e0ad00ce244dfd0756200662572aef8402f13d5')
- Children:
- b2b7b93fd9feb7dac134c740f44be2f2d438b159
- Parents:
- cf6f96d75841efca4f5590b0cdad3cb0fee3ef37
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
Singular/LIB/polymake.lib
rcf6f96 rf73952 42 42 newtonPolytopeLP() computes the lattice points of the Newton polytope 43 43 normalFanL() computes the normal fan of a polytope 44 groebnerFan () computes the Groebner fan of a polynomial44 groebnerFanP() computes the Groebner fan of a polynomial 45 45 46 46 PROCEDURES USING TOPCOM: … … 436 436 ///////////////////////////////////////////////////////////////////////////// 437 437 438 proc groebnerFan (poly f)439 "USAGE: groebnerFan (f); f poly438 proc groebnerFanP (poly f) 439 "USAGE: groebnerFanP(f); f poly 440 440 RETURN: list, the ith entry of L[1] contains information about the ith cone 441 441 in the Groebner fan dual to the ith vertex in the Newton … … 460 460 TU Berlin and Michael Joswig, so it only works if polymake is installed; 461 461 see http://www.math.tu-berlin.de/polymake/ 462 EXAMPLE: example groebnerFan ; shows an example"462 EXAMPLE: example groebnerFanP; shows an example" 463 463 { 464 464 int i,j; … … 497 497 poly f=y3+x2+xy+2xz+yz+z2+1; 498 498 // the Newton polytope of f is 499 list gf=groebnerFan (f);499 list gf=groebnerFanP(f); 500 500 // the exponent vectors of f are ordered as follows 501 501 gf[4];
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