Singular Manual: boundaryLatticePoints

  | #### D.16.2.1 boundaryLatticePoints `Syntax:` `Polymake::boundaryLatticePoints(` polytope p `)` `Assume:` p bounded `Type:` intmat `Purpose:` intmat, whose rows are the lattice points on the relative boundary of p. `Example:`
      LIB"polymake.lib";
      ==> Welcome to polymake
      ==> Copyright (c) 1997-2012
      ==> Ewgenij Gawrilow, Michael Joswig (TU Darmstadt)
      ==> http://www.polymake.org
      intmat M[3][3]=1,2,-1, 1,-1,2, 1,-1,-1;
      polytope p = polytopeViaPoints(M);
      Polymake::boundaryLatticePoints(p);
      ==> 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
      ==>
      ==> 1,-1,-1,
      ==> 1,-1,0,
      ==> 1,-1,1,
      ==> 1,-1,2,
      ==> 1,0,-1,
      ==> 1,0,1,
      ==> 1,1,-1,
      ==> 1,1,0,
      ==> 1,2,-1
      intmat N[2][3]=1,2,0, 1,0,2;
      polytope q = polytopeViaPoints(N);
      Polymake::boundaryLatticePoints(q);
      ==> 1,0,2,
      ==> 1,2,0

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