-- -*- M2-comint -*- {* hash: -340869498 *} i1 : R = QQ[a..d]; i2 : I = ideal(a*c-b^2,a*d-b*c,b*d-c^2); o2 : Ideal of R i3 : statePolytope(3,I) LP algorithm being used: "cddgmp". polymake: used package cddlib Implementation of the double description method of Motzkin et al. Copyright by Komei Fukuda. http://www.ifor.math.ethz.ch/~fukuda/cdd_home/cdd.html VERTICES 1 9 6 6 9 1 9 3 12 6 1 7 5 14 4 1 5 8 14 3 1 3 12 12 3 1 6 12 3 9 1 4 14 5 7 1 3 14 8 5 o3 = {{9, 6, 6, 9}, {9, 3, 12, 6}, {7, 5, 14, 4}, {5, 8, 14, 3}, {3, 12, 12, ------------------------------------------------------------------------ 3}, {6, 12, 3, 9}, {4, 14, 5, 7}, {3, 14, 8, 5}} o3 : List i4 :