uminus

Purpose

Unitary minus for a polyhedron.

Syntax

Q = -P;

Description

Revert H- and V- representation of the polyhedron.

Input Arguments

P

Polyhedron object.

Class: Polyhedron

Example(s)

Example 1

Create H-polyhedron in 3D
 P = ExamplePoly.randHrep('d',3,'ne',1); 
 Get the reversed polyhedron
 Q = -P; 
 Plot the polyhedra 
 plot([P, Q]); 

../../../../../../fig/mpt/modules/geometry/sets/@Polyhedron/uminus_img_1.png

See Also

umplus


© 2010-2013 Colin Neil Jones: EPF Lausanne, colin.jones@epfl.ch