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#include "udf.h"

DEFINE_PROFILE(velocity, thread, position)
{
  face_t f;

  begin_f_loop(f, thread)
    {
      real t = RP_Get_Real("flow-time";
      if (t <= 3)
      F_PROFILE(f, thread, position) = 3;
      else if (t > 3 && t <=6)
      F_PROFILE(f, thread, position) = t;
      else if (t > 6 && t <=9)
      F_PROFILE(f, thread, position) = 6;
      else if (t > 9 && t <=15)
      F_PROFILE(f, thread, position) = -t/2+10.5;
      else
      F_PROFILE(f, thread, position) = 3;
    }
  end_f_loop(f, thread)
}
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