updated docs for version 4.0.1

Author: ttl-octave

docs/assets/pzmap_101.png

@@ -83,6 +83,8 @@ <h3 class="d-inline-block mr-2">
 </dl>
 <p> Function names for which the documentation should be displayed.
  If no function name is given, the index of the documentation is shown.
+ If one of the function names is &rsquo;license&rsquo;, copyright and license
+ information are displayed.
  </p></dd>
 </dl>
 
@@ -104,7 +106,7 @@ <h3 class="d-inline-block mr-2">
 
 
 <p><strong>Source Code: </strong>
-  <a href="">doc_control</a>
+  <a href="https://github.com/gnu-octave/pkg-control/tree/main/inst/doc_control.m">doc_control</a>
 </div>
 
 

docs/assets/pzmap_201.png

@@ -61,7 +61,7 @@
             </div>
             <div class="col-sm-9 col-md-10">
               <h3 class="d-inline-block mr-2">control</h3>
-              <b>4.0.0&nbsp;2024-01-04</b>
+              <b>4.0.1&nbsp;2024-03-24</b>
               <p class="indent">
                 Control package for GNU Octave including system analysis and  control synthesis. The package uses routines of the SLICOT-Reference library.
               </p>

docs/doc_control.html

@@ -113,17 +113,17 @@ <h3 class="d-inline-block mr-2">
   K         norm
 
                 +--------+  
-        w -----&gt;|        |-----&gt; z
+   w = u1 -----&gt;|        |-----&gt; z = y1
                 |  P(s)  |
-        u +----&gt;|        |-----+ v
+   u = u2 +----&gt;|        |-----+ y = y2
           |     +--------+     |
           |                    |
           |     +--------+     |
           +-----|  K(s)  |&lt;----+
                 +--------+
 
                 +--------+      
-        w -----&gt;|  N(s)  |-----&gt; z
+   w = u1 -----&gt;|  N(s)  |-----&gt; z = y1
                 +--------+
  </pre><pre class="example"> </pre></td></tr></table>
 

docs/index.html

@@ -78,19 +78,21 @@ <h3 class="d-inline-block mr-2">
 </dl>
 <p> Plot the poles and zeros of an LTI system in the complex plane.
  If no output arguments are given, the result is plotted on the screen.
- Otherwise, the poles and zeros are computed and returned.
+ Otherwise, the poles and zeros are computed and returned. Note that
+ only one system is processed when output arguments are given.
 </p>
 <div class="ms-5">
 <p> <strong>Inputs</strong>
  </p><dl compact="compact">
-<dt> <var>sys</var></dt>
+<dt> <var>sys, sys1, ...</var></dt>
 </dl>
-<p> <acronym>LTI</acronym> model.
+<p> <acronym>LTI</acronym> model(s).
  </p></dd>
 <dt> <var>&rsquo;style&rsquo;</var></dt>
 </dl>
-<p> Line style and color, e.g. &rsquo;r&rsquo; for a solid red line or &rsquo;-.k&rsquo; for a dash-dotted
- black line.  See <code>help plot</code> for details.
+<p> Color, e.g. &rsquo;r&rsquo; for a red. See <code>help plot</code> for details.
+ Marker or line styles are ignored as poles and zeros have the
+ fixed marker types &rsquo;x&rsquo; and &rsquo;o&rsquo; repectively.
  </p></dd>
 </dl>
 
@@ -128,9 +130,9 @@ <h3 class="d-inline-block mr-2">
                     <td>&nbsp;</td>
                     <td><pre class="example">
 
- s = tf('s');
- g = (s-1)/(s-2)/(s-3);
- pzmap(g);
+ z = tf('z',1);
+ G1z = (z+1)/(z-0.75)/(z^2-1*z+1);
+ pzmap(G1z);
 
                     </pre></td></tr></tbody>
                   </table>
@@ -163,8 +165,9 @@ <h3 class="d-inline-block mr-2">
                     <td><pre class="example">
 
  s = tf('s');
- g = 1/(2*s^2+3*s+4);
- pzmap(g);
+ G1 = 1/(2*s^2+3*s+4);
+ G2 = (1-s)/(1+s)/(s^2+s+1);
+ pzmap(G1,G2);
 
                     </pre></td></tr></tbody>
                   </table>