Example 1 (from Program LA_STEV_EXAMPLE)

$$A = \left( \begin{array}{rrrrr} 0 & 9 & 0 & 0 & 0\\ 9 & ... ...0 & 3 & 7 & -11 \\ 0 & 0 & 0 & -11 & 9 \end{array} \right),$$

Arrays ${\bf D}$ and ${\bf E}$ on entry:

$$\begin{array}{cc} {\bf D} \\ \begin{array}{\vert rrrrr\ve... ...ine 9 & 2 & 3 & -11 & \circ \\ \hline \end{array} \end{array}$$

Element marked $\circ$ need not be set on entry.

The call:
CALL LA_STEV( D, E )

$$\begin{array}{cc} \mbox{{\bf D} on exit:} \\ \\ \begin{ar... ...213 \\ 12.1448 \\ 19.3236 \\ \end{array} \right). \end{array}$$