se describe the typo or error in the documentation: slepc-3.13.3 v3.13.3 docs/manualpages/DS/DSSort.html "><small>Report Typos and Errors</small></a></div>
<H1>DSSort</H1>
Sorts the result of <A HREF="../DS/DSSolve.html#DSSolve">DSSolve</A>() according to a given sorting criterion. 
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcds.h" 
PetscErrorCode <A HREF="../DS/DSSort.html#DSSort">DSSort</A>(<A HREF="../DS/DS.html#DS">DS</A> ds,PetscScalar *eigr,PetscScalar *eigi,PetscScalar *rr,Pet