H1Bdry

5reg

H1Bdry

The first homology group of the boundary of a triangulation

Content Model
    H1Bdry ::= (&xml-abeliangroup;)

## Description

An &xml-H1Bdry; element stores the first homology group of the boundary of a triangulation. The group itself is described by the child &xml-abeliangroup; element.

### Parents

The following elements contain `H1Bdry`:

- &xml-packet-dim3triangulation;

.

### Children

The following elements occur in `H1Bdry`:

- &xml-abeliangroup;

.