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<head><title>free &#8212; Free a preconditioner</title> 
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   <h4 class="subsectionHead"><span class="titlemark">10.6   </span> <a 
 id="x105-14100010.6"></a>free &#8212; Free a preconditioner</h4>
                                                                  

                                                                  
   <div class="verbatim" id="verbatim-107">
call&#x00A0;prec%free(info)
</div>
<!--l. 265--><p class="nopar" >
<!--l. 267--><p class="indent" >
     <dl class="description"><dt class="description">
<span 
class="cmbx-10">Type:</span> </dt><dd 
class="description">Asynchronous.
     </dd><dt class="description">
<span 
class="cmbx-10">On Entry</span> </dt><dd 
class="description">
     </dd><dt class="description">
<span 
class="cmbx-10">prec</span> </dt><dd 
class="description">the preconditioner.<br 
class="newline" />Scope: <span 
class="cmbx-10">local</span>.<br 
class="newline" />Type: <span 
class="cmbx-10">required</span><br 
class="newline" />Intent: <span 
class="cmbx-10">inout</span>.<br 
class="newline" />Specified as: a preconditioner data structure <a 
href="userhtmlsu8.html#precdata"><span 
class="cmtt-10">psb</span><span 
class="cmtt-10">_prec</span><span 
class="cmtt-10">_type</span></a>.
     </dd><dt class="description">
<span 
class="cmbx-10">On Exit</span> </dt><dd 
class="description">
     </dd><dt class="description">
<span 
class="cmbx-10">prec</span> </dt><dd 
class="description">Scope: <span 
class="cmbx-10">local </span><br 
class="newline" />Type: <span 
class="cmbx-10">required</span><br 
class="newline" />Intent: <span 
class="cmbx-10">inout</span>.<br 
class="newline" />Specified as: a preconditioner data structure <a 
href="userhtmlsu8.html#precdata"><span 
class="cmtt-10">psb</span><span 
class="cmtt-10">_prec</span><span 
class="cmtt-10">_type</span></a>.
     </dd><dt class="description">
<span 
class="cmbx-10">info</span> </dt><dd 
class="description">Scope: <span 
class="cmbx-10">global </span><br 
class="newline" />Type: <span 
class="cmbx-10">required</span><br 
class="newline" />Intent: <span 
class="cmbx-10">out</span>.<br 
class="newline" />Error code: if no error, 0 is returned.</dd></dl>
<!--l. 296--><p class="noindent" ><span 
class="cmbx-12">Notes </span>Releases all internal storage.
                                                                  

                                                                  
                                                                  

                                                                  
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