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   <h4 class="subsectionHead"><span class="titlemark">6.12   </span> <a 
 id="x52-890006.12"></a>psb_geall &#8212; Allocates a dense matrix</h4>
                                                                  

                                                                  
   <pre class="verbatim" id="verbatim-45">
call&#x00A0;psb_geall(x,&#x00A0;desc_a,&#x00A0;info[,&#x00A0;dupl,&#x00A0;bldmode,&#x00A0;n,&#x00A0;lb])
</pre>
<!--l. 986--><p class="nopar" >
<!--l. 988--><p class="indent" >
     <dl class="description"><dt class="description">
<span 
class="cmbx-10">Type:</span> </dt><dd 
class="description">Synchronous.
     </dd><dt class="description">
<span 
class="cmbx-10">On Entry</span> </dt><dd 
class="description">
     </dd><dt class="description">
<span 
class="cmbx-10">desc</span><span 
class="cmbx-10">_a</span> </dt><dd 
class="description">The communication descriptor.<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">in</span>.<br 
class="newline" />Specified as: a variable of type <a 
href="userhtmlsu5.html#descdata"><span 
class="cmtt-10">psb</span><span 
class="cmtt-10">_desc</span><span 
class="cmtt-10">_type</span></a>.<br 
class="newline" />
     </dd><dt class="description">
<span 
class="cmbx-10">n</span> </dt><dd 
class="description">The number of columns of the dense matrix to be allocated.<br 
class="newline" />Scope: <span 
class="cmbx-10">local </span><br 
class="newline" />Type: <span 
class="cmbx-10">optional</span><br 
class="newline" />Intent: <span 
class="cmbx-10">in</span>.<br 
class="newline" />Specified as: Integer scalar, default 1. It is not a valid argument if <span 
class="cmmi-10">x </span>is a
     rank-1 array.
     </dd><dt class="description">
<span 
class="cmbx-10">lb</span> </dt><dd 
class="description">The lower bound for the column index range of the dense matrix to be
     allocated.<br 
class="newline" />Scope: <span 
class="cmbx-10">local </span><br 
class="newline" />Type: <span 
class="cmbx-10">optional</span><br 
class="newline" />Intent: <span 
class="cmbx-10">in</span>.<br 
class="newline" />Specified as: Integer scalar, default 1. It is not a valid argument if <span 
class="cmmi-10">x </span>is a
     rank-1 array.
     </dd><dt class="description">
<span 
class="cmbx-10">dupl</span> </dt><dd 
class="description">How to handle duplicate coefficients.<br 
class="newline" />Scope: <span 
class="cmbx-10">global</span>.<br 
class="newline" />Type: <span 
class="cmbx-10">optional</span>.<br 
class="newline" />Intent: <span 
class="cmbx-10">in</span>.<br 
class="newline" />Specified as: integer, possible values: <span class="obeylines-h"><span class="verb"><span 
class="cmtt-10">psb_dupl_ovwrt_</span></span></span>, <span class="obeylines-h"><span class="verb"><span 
class="cmtt-10">psb_dupl_add_</span></span></span>;
     <span class="obeylines-h"><span class="verb"><span 
class="cmtt-10">psb_dupl_err_</span></span></span> has no effect.
     </dd><dt class="description">
<span 
class="cmbx-10">bldmode</span> </dt><dd 
class="description">Whether to keep track of matrix entries that do not belong to the
     current process.<br 
class="newline" />Scope: <span 
class="cmbx-10">global</span>.<br 
class="newline" />Type: <span 
class="cmbx-10">optional</span>.<br 
class="newline" />Intent: <span 
class="cmbx-10">in</span>.<br 
class="newline" />Specified                                                                                 as:
     an integer value <span class="obeylines-h"><span class="verb"><span 
class="cmtt-10">psb_matbld_noremote_</span></span></span>, <span class="obeylines-h"><span class="verb"><span 
class="cmtt-10">psb_matbld_remote_</span></span></span>. Default:
     <span class="obeylines-h"><span class="verb"><span 
class="cmtt-10">psb_matbld_noremote_</span></span></span>.</dd></dl>
<!--l. 1023--><p class="indent" >
     <dl class="description"><dt class="description">
<span 
class="cmbx-10">On Return</span> </dt><dd 
class="description">
     </dd><dt class="description">
<span 
class="cmbx-10">x</span> </dt><dd 
class="description">The dense matrix to be allocated.<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">out</span>.<br 
class="newline" />Specified as: a rank one or two array with the ALLOCATABLE attribute
     or an object of type <a 
href="userhtmlsu7.html#vdata"><span 
class="cmtt-10">psb</span><span 
class="cmtt-10">_T</span><span 
class="cmtt-10">_vect</span><span 
class="cmtt-10">_type</span></a>, of type real, complex or integer.<br 
class="newline" />
     </dd><dt class="description">
<span 
class="cmbx-10">info</span> </dt><dd 
class="description">Error code.<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">out</span>.<br 
class="newline" />An integer value; 0 means no error has been detected.</dd></dl>
<!--l. 1038--><p class="noindent" ><span 
class="cmbx-12">Notes</span>
     <ol  class="enumerate1" >
     <li 
  class="enumerate" id="x52-89002x1">Using  <span class="obeylines-h"><span class="verb"><span 
class="cmtt-10">psb_matbld_remote_</span></span></span> is  likely  to  cause  a  runtime  overhead  at
     assembly time;</li></ol>
                                                                  

                                                                  
                                                                  

                                                                  
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