ng and modifying the input (in other modules)</a></h3>
<ul>
<li><a href="geom2.c#gram_schmidt">qh_gram_schmidt</a>
implements Gram-Schmidt orthogonalization by rows </li>
<li><a href="geom2.c#projectinput">qh_projectinput</a>
project input along one or more dimensions +
Delaunay projection </li>
<li><a href="geom2.c#randommatrix">qh_randommatrix</a>
generate a random dimXdim matrix in range (-1,1) </li>
<li><a href="io.c#readpoints">qh_readpoints</a> read
points from input </li>
<li><a href="geom2.c#rotatei