@comment -*-texinfo-*-
@comment this file contains the cone/fan definitions

@c -------------------------------------------------------------------
@node cone
@section cone
@cindex cone

In order to use convex objects in Singular, Singular has to be build from sources
together with gfanlib, a C++ library for convex geometry by Anders N. Jensen.
Please check the readme file for installation instructions.

This version of @sc{Singular} does not support @code{cone}.
@c --------------------------------------------------------------------------------
@node fan
@section fan
@cindex fan

Not supported in this version of @sc{Singular}

@c ---------------------------------------
@node polytope
@section polytope
@cindex polytope

Not supported in this version of @sc{Singular}

@c --------------------------------------------------------------------

Not supported in this version of @sc{Singular}