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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Maxim<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">vtkTemporalDifferenceFilter is what you want. If you google that, you should find the code.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">JB<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Paraview-developers [mailto:paraview-developers-bounces@paraview.org]
<b>On Behalf Of </b>?????? ??????<br>
<b>Sent:</b> 29 October 2014 13:27<br>
<b>To:</b> paraview-developers@paraview.org<br>
<b>Subject:</b> [Paraview-developers] How to compute difference of data arrays between two time steps for filter.<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Hello all,<o:p></o:p></p>
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<p class="MsoNormal">It is necessary to extract only data array, compute difference between two time steps and save obtained difference into output.<o:p></o:p></p>
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<p class="MsoNormal">Who have any ideas how to implement it?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">BR<o:p></o:p></p>
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<p class="MsoNormal">Maxim<o:p></o:p></p>
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