/*!

\page minimum_angle_page Minimum angle

\n <b>Minimum angle</b> mesh quality criterion consists of calculation of the
minimum value of angle between two adjacent sides of a 2D meshing
element (triangle or quadrangle).

<em>To apply the Minimum angle quality criterion to your mesh:</em>
<ol>
<li>Display your mesh in the viewer.</li>

<li>Choose <b>Controls > Minimum angle</b> or click <em>"Minimum Angle"</em> button.

\image html image38.gif
<center><em>"Minimum Angle" button</em></center>

Your mesh will be displayed in the viewer with its elements colored
according to the applied mesh quality control criterion:

\image html image92.jpg
</li>
</ol>

<br><b>See Also</b> a sample TUI Script of a 
\ref tui_minimum_angle "Minimum Angle quality control" operation.  

*/