Singular Manual: boundaryLatticePoints

| #### D.13.2.18 boundaryLatticePoints Procedure from library `polymake.lib` (see polymake_lib). Usage: boundaryLatticePoints(p); p polytope Assume: isBounded(p)==1 Return: intmat, all lattice points on the relative boundary of p Example:
    LIB "polymake.lib";
    ==> Welcome to polymake version
    ==> Copyright (c) 1997-2015
    ==> 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);
    boundaryLatticePoints(p);
    ==> polymake: used package ppl
    ==>   The Parma Polyhedra Library (PPL): A C++ library for convex polyhedra
    ==>   and other numerical abstractions.
    ==>   http://www.cs.unipr.it/ppl/
    ==>
    ==> 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);
    boundaryLatticePoints(q);
    ==> 1,0,2,
    ==> 1,2,0

User manual for Singular version 4-1-0p2, 2017, generated by texi2html.