1 2 GfsSimulation GfsBox GfsGEdge {} {
  Time { end = 2 }
  Refine LEVEL
  Init {} {
    U = (- cos (2.*M_PI*x)*sin (2.*M_PI*y))
    V = (sin (2.*M_PI*x)*cos (2.*M_PI*y))
  }
  ApproxProjectionParams { tolerance = 1e-6 }
  ProjectionParams { tolerance = 1e-6 }
  OutputScalarNorm { istep = 1 } divLEVEL { v = Divergence }
  OutputScalarSum { istep = 1 } kineticLEVEL { v = Velocity2 }
  OutputScalarSum { istep = 1 } stdout { v = Velocity2 }
}
GfsBox {}
1 1 right
1 1 top