4.23.1.2 emptyFan

Syntax:

emptyFan( int d )

Type:

fan

Purpose:

empty fan in ambient dimension d

Example:

LIB"gfanlib.so"; fan f=emptyFan(2); f; ==> _application PolyhedralFan ==> _version 2.2 ==> _type PolyhedralFan ==> ==> AMBIENT_DIM ==> 2 ==> ==> DIM ==> -1 ==> ==> LINEALITY_DIM ==> 2 ==> ==> RAYS ==> ==> N_RAYS ==> 0 ==> ==> LINEALITY_SPACE ==> 1 0 # 0 ==> 0 1 # 1 ==> ==> ORTH_LINEALITY_SPACE ==> ==> F_VECTOR ==> ==> ==> SIMPLICIAL ==> 1 ==> ==> PURE ==> 1 ==> ==> CONES ==> ==> MAXIMAL_CONES ==> ==> MULTIPLICITIES ==>