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   7 <title>Derivatives of sums do not always display correctly in notebook</title>
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  16 <h1>Derivatives of sums do not always display correctly in notebook</h1>
  17 <div class="backptr"><a href="index.html">&laquo; cadabra project page</a></div>
  18
  19
  20   <div class="description">
  21   <p>While expressions of the type \nabla_{f}{a_{c} d+b_{c}} print correctly,
  22 the ones without explicit derivative index, \nabla{a_{c} d+b_{c}}, fail
  23 to print brackets.</p>
  24   </div>
  25
  26
  27 <h2>Details</h2>
  28 <table>
  29   <tbody>
  30     <tr>
  31       <td class="attrname">Id:</td>
  32       <td class="attrval"><span class="id">9c8f132023a13bdea10ef87e26d37d681705a8d1</span></td>
  33     </tr>
  34
  35     <tr>
  36       <td class="attrname">Type:</td>
  37       <td class="attrval">bugfix</td>
  38     </tr>
  39
  40     <tr>
  41       <td class="attrname">Creation time:</td>
  42       <td class="attrval">2009-09-02 19:08 GMT</td>
  43     </tr>
  44
  45     <tr>
  46       <td class="attrname">Creator:</td>
  47       <td class="attrval"><span class="person">Kasper Peeters &lt;kasper.peeters@...&gt;</span></td>
  48     </tr>
  49
  50
  51
  52     <tr>
  53       <td class="attrname">Release:</td>
  54       <td class="attrval">
  55
  56           <a href="release-1.17.html">1.17</a>
  57
  58             (released 2010-01-28)
  59
  60
  61       </td>
  62     </tr>
  63
  64     <tr>
  65       <td class="attrname">Component:</td>
  66       <td class="attrval"><a href="component-cadabra.html">cadabra</a></td>
  67     </tr>
  68
  69     <tr>
  70       <td class="attrname">Status:</td>
  71       <td class="attrval">
  72         closed: fixed
  73         <img class="inline-status-image" alt="fixed" src="green-check.png" title="fixed"/>
  74       </td>
  75     </tr>
  76
  77
  78   </tbody>
  79 </table>
  80
  81
  82
  83 <h2>Issue log</h2>
  84
  85 <table class="log">
  86   <tbody>
  87
  88     <tr class="even-row">
  89       <td class="date">2010-01-20 21:26 GMT</td>
  90       <td class="person">Kasper Peeters &lt;kasper.peeters@...&gt;</td>
  91       <td class="message">closed with disposition fixed</td>
  92     </tr>
  93
  94       <tr><td colspan="3" class="logcomment">
  95       Hopefully finally fixed now, brackets remain somewhat of a hack...
  96       </td></tr>
  97
  98     <tr><td></td></tr>
  99
 100     <tr class="odd-row">
 101       <td class="date">2009-09-02 19:09 GMT</td>
 102       <td class="person">Kasper Peeters &lt;kasper.peeters@...&gt;</td>
 103       <td class="message">created</td>
 104     </tr>
 105
 106     <tr><td></td></tr>
 107
 108   </tbody>
 109 </table>
 110
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