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      <div class="title">opSubsAsgn</div>
      <div class="helptext"><pre><!--helptext --> <span class="helptopic">opSubsAsgn</span>   Redefine rectangular subset of operator.
 
    opSubsAsign(A,ROWIDX,COLIDX,B), index = ':' is valid. Size of B
    must match that of rowidx and colidx. THe indices can exceed the
    size of A (even if idx is given as logical) but must not be negative?</pre></div><!--after help --><!--seeAlso--><div class="footerlinktitle">See also</div><div class="footerlink"> opRestric