# stdSimplex -- generates the d-dimensional standard simplex

## Synopsis

• Usage:
P = stdSimplex d
• Inputs:
• Outputs:

## Description

The d-dimensional standard simplex is the convex hull of the standard basis in QQ^(d+1).

 i1 : P = stdSimplex 2 o1 = {ambient dimension => 3 } dimension of lineality space => 0 dimension of polyhedron => 2 number of facets => 3 number of rays => 0 number of vertices => 3 o1 : Polyhedron i2 : vertices P o2 = | 1 0 0 | | 0 1 0 | | 0 0 1 | 3 3 o2 : Matrix QQ <--- QQ

## Ways to use stdSimplex :

• "stdSimplex(ZZ)"

## For the programmer

The object stdSimplex is .