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    <font size="+1">Thanks very much. This works !<br>
      <br>
      Stéph<br>
    </font><br>
    <div class="moz-cite-prefix">Le 15/07/2016 10:13, Andy Bauer a
      écrit :<br>
    </div>
    <blockquote
cite="mid:CAMaOp+GwpNy=myo81uUqbEY239kMk71svdYes4QtRW_7KQ_BUg@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div>I mispelled it -- it's the Tessellate filter. <br>
          <br>
        </div>
        I'm not sure how the Point Data To Cell Data filter is supposed
        to fix the problem. The Gradient of Unstructured Data Set filter
        uses that filter in the implementation.<br>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Fri, Jul 15, 2016 at 7:37 AM,
          Stéphane Dellacherie <span dir="ltr"><<a
              moz-do-not-send="true"
              href="mailto:stephane.dellacherie@polymtl.ca"
              target="_blank">stephane.dellacherie@polymtl.ca</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000"> <font size="+1">Dear
                Andy,<br>
                <br>
                Thank you for your answer.<br>
                <br>
                I don't find the "tesselate filter" in the alphabetical
                list : would you tell me what is the right filter ?
                Thank you.<br>
                <br>
                Moreover, if the pb is due to the fact that I use
                quadratic triangles, the filter </font><font size="+1">GradientOfUnstructuredDataSet

                should works after the use of the filter
                PointDataToCellData ? But it does not still work.<br>
                <br>
                Best<br>
                <br>
                Stéph<br>
                <br>
              </font>
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                <div class="h5"><br>
                  <div>Le 14/07/2016 20:17, Andy Bauer a écrit :<br>
                  </div>
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                      <div>
                        <div>
                          <div>Hi,<br>
                            <br>
                          </div>
                          It looks like gradients aren't getting 
                          computed properly for quadratic triangles. A
                          quick work around is to use the tesselate
                          filter to subdivide the quadratic triangles
                          while converting them to linear triangles. The
                          gradient of unstructured data filter should
                          work after that. I'll add in a bug report to
                          see about getting this fixed as well.<br>
                          <br>
                        </div>
                        Best,<br>
                      </div>
                      Andy<br>
                    </div>
                    <div class="gmail_extra"><br>
                      <div class="gmail_quote">On Thu, Jul 14, 2016 at
                        5:23 PM, Stéphane Dellacherie <span dir="ltr"><<a
                            moz-do-not-send="true"
                            href="mailto:stephane.dellacherie@polymtl.ca"
                            target="_blank">stephane.dellacherie@polymtl.ca</a>></span>
                        wrote:<br>
                        <blockquote class="gmail_quote" style="margin:0
                          0 0 .8ex;border-left:1px #ccc
                          solid;padding-left:1ex">
                          <div bgcolor="#FFFFFF" text="#000000"> Dear
                            Colleague,<br>
                            <div><font size="+1"> <br>
                                I am trying to use the fielter
                                GradientOfUnstructuredDataSet on the
                                field T which is in the vtk file
                                example.vtk (see the joined file).
                                Nevertheless, I only obtain a NULL
                                gradient (see the file tutu.png)
                                although the T field is not a constant
                                scalar field.<br>
                                <br>
                                Is it normal ?<br>
                                <br>
                                Thank you for your help !<br>
                                <br>
                                With my best regards.<span><font
                                    color="#888888"><br>
                                    <br>
                                    Stéphane<br>
                                    <br>
                                  </font></span></font><span><font
                                  color="#888888">
                                  <pre cols="72">-- 
___________________________________________________________

Stéphane Dellacherie

CEA Paris-Saclay / Direction de l’Énergie Nucléaire

École Polytechnique de Montréal / Dpt de Génie Mécanique

Tél. : (001) 514.340.47.11 (#2488)
___________________________________________________________</pre>
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                  <br>
                  <pre cols="72">-- 
___________________________________________________________

Stéphane Dellacherie

CEA Paris-Saclay / Direction de l’Énergie Nucléaire

École Polytechnique de Montréal / Dpt de Génie Mécanique

Tél. : (001) 514.340.47.11 (#2488)
___________________________________________________________</pre>
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    <br>
    <pre class="moz-signature" cols="72">-- 
___________________________________________________________

Stéphane Dellacherie

CEA Paris-Saclay / Direction de l’Énergie Nucléaire

École Polytechnique de Montréal / Dpt de Génie Mécanique

Tél. : (001) 514.340.47.11 (#2488)
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