Reference solution
=====================

This is the solution obtained with Zmat. The extreme points of the cycle are:


.. csv-table::

    "INST "," EPSILON_XX "," SIG_XX_ZMAT"
    "5.00000E-01", "2.00000E-03", "1.56115E+02"
    "1.50000E+00", "-2.00000E-03", "-1.63886E+02", "-2.00000E-03"
    "2.50000E+00", "2.00000E-03", "2.00000E-03", "1.63182E+02"



.. image:: images/1000000000000770000007A263E048BD4516F33D.png
    :width: 3.6311in
    :height: 2.8638in


.. _refImage_1000000000000770000007a263e048 BD4516F33D .png: