onditioner type, to obtain a variant of that</span>
     <span 
class="cmr-12">preconditioner. Examples of use of </span><span class="obeylines-h"><span class="verb"><span 
class="cmtt-12">set</span></span></span> <span 
class="cmr-12">are given in Section</span><span 
class="cmr-12">&#x00A0;</span><a 
href="userhtmlsu9.html#x18-170005.1"><span 
class="cmr-12">5.1</span><!--tex4ht:ref: sec:examples --></a><span 
class="cmr-12">; a complete</span>
     <span 
class="cmr-12">list of all the preconditioner par