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    <font face="Ubuntu">The problem is that I use petsc only in a small
      part of my code.<br>
      Given that I have integers everywhere and I use other libraries as
      well,<br>
      I cannot/ don't want to  re-define all the integers I have as
      PetscInt.<br>
      <br>
      Michele<br>
      <br>
      <br>
    </font>
    <div class="moz-cite-prefix">On 08/17/2012 09:08 AM, Matthew Knepley
      wrote:<br>
    </div>
    <blockquote
cite="mid:CAMYG4GkvLXsc+zjTxnYkvRBEVcBn9JEh6JuBeqx=edpfNJGkfg@mail.gmail.com"
      type="cite">On Fri, Aug 17, 2012 at 11:04 AM, Michele Rosso <span
        dir="ltr"><<a moz-do-not-send="true"
          href="mailto:mrosso@uci.edu" target="_blank">mrosso@uci.edu</a>></span>
      wrote:<br>
      <div class="gmail_quote">
        <blockquote class="gmail_quote" style="margin:0 0 0
          .8ex;border-left:1px #ccc solid;padding-left:1ex">
          <div text="#000000" bgcolor="#FFFFFF"> <font face="Ubuntu">Thank
              you.<br>
              How can I convert?<br>
            </font></div>
        </blockquote>
        <div><br>
        </div>
        <div>Don't use integer, use PetscInt. See any PETSc example.</div>
        <div><br>
        </div>
        <div>  Matt</div>
        <div> </div>
        <blockquote class="gmail_quote" style="margin:0 0 0
          .8ex;border-left:1px #ccc solid;padding-left:1ex">
          <div text="#000000" bgcolor="#FFFFFF"><font face="Ubuntu">
              Michele<br>
              <br>
            </font>
            <div>On 08/17/2012 08:55 AM, Matthew Knepley wrote:<br>
            </div>
            <blockquote type="cite">On Fri, Aug 17, 2012 at 10:16 AM,
              Jed Brown <span dir="ltr"><<a moz-do-not-send="true"
                  href="mailto:jedbrown@mcs.anl.gov" target="_blank">jedbrown@mcs.anl.gov</a>></span>
              wrote:<br>
              <div class="gmail_quote">
                <blockquote class="gmail_quote" style="margin:0 0 0
                  .8ex;border-left:1px #ccc solid;padding-left:1ex">
                  <div class="gmail_quote">On Fri, Aug 17, 2012 at 10:12
                    AM, Michele Rosso <span dir="ltr"><<a
                        moz-do-not-send="true"
                        href="mailto:mrosso@uci.edu" target="_blank">mrosso@uci.edu</a>></span>
                    wrote:<br>
                    <blockquote class="gmail_quote" style="margin:0 0 0
                      .8ex;border-left:1px #ccc solid;padding-left:1ex">
                      <font face="Ubuntu">Does this mean that Fortran
                        compiler invoked by the PETSc Makefile will<br>
                        compile to code with the 64 bit integer option
                        so that also Fortran Integer will be 64 bit?</font></blockquote>
                  </div>
                  <br>
                  <div>NO, that would be bad because it breaks library
                    interfaces.</div>
                  <div><br>
                  </div>
                  <div>You have to use the right types internally. If
                    you use PetscInt everywhere, then you'll be fine. If
                    you mix types, you have to find out where to
                    convert.</div>
                </blockquote>
              </div>
              <br>
              I meant that if you use PetscInt in Fortran it was also be
              a 64-bit integer.
              <div><br>
              </div>
              <div>   Matt<span class="HOEnZb"><font color="#888888"><br
                      clear="all">
                    <div><br>
                    </div>
                    -- <br>
                    What most experimenters take for granted before they
                    begin their experiments is infinitely more
                    interesting than any results to which their
                    experiments lead.<br>
                    -- Norbert Wiener<br>
                  </font></span></div>
            </blockquote>
            <br>
          </div>
        </blockquote>
      </div>
      <br>
      <br clear="all">
      <div><br>
      </div>
      -- <br>
      What most experimenters take for granted before they begin their
      experiments is infinitely more interesting than any results to
      which their experiments lead.<br>
      -- Norbert Wiener<br>
    </blockquote>
    <br>
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