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<title>KSP solving a linear system</title><body bgcolor="FFFFFF">
   <div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
   <div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.7.5 v3.7.5 docs/manualpages/concepts/ksp_solving_a_linear_system.html "><small>Report Typos and Errors</small></a></div>
<h2>KSP solving a linear system</h2>
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<LI><A HREF="../../../src/ksp/ksp/examples/tests/ex30.c.html"><CONCEPT>ex30.c</CONCEPT></A>
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Reads a PETSc matrix and vector from a file and solves a linear system.<BR>It is copied and intended to move dirty codes from ksp/examples/tutorials/ex10.c and simplify ex10.c.<BR>
  Input parameters include<BR>
  -f0 &lt;input_file&gt; : first file to load (small system)<BR>
  -f1 &lt;input_file&gt; : second file to load (larger system)<BR>
  -trans  : solve transpose system instead<BR>
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