+--------+-------+---------------+
| NAME   | I/O   | DESCRIPTION   |
+========+=======+===============+
| x      | IN    |               |
+--------+-------+---------------+
| z      | IN    |               |
+--------+-------+---------------+
| f      | OUT   | Objective     |
+--------+-------+---------------+
| g1     | OUT   |               |
+--------+-------+---------------+
| g2     | OUT   |               |
+--------+-------+---------------+
| y1     | OUT   |               |
+--------+-------+---------------+
| y2     | OUT   |               |
+--------+-------+---------------+
