Examples/SimpleWaveScript.kranc


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begin thorn simplewavescript

begin calculation initial_sine_calc
  phi = sin(2*PI*(x-t))
  pi = -2*pi*cos(2*PI*(x-t))
end calculation

begin calculation calc_rhs
  D_t phi = pi
  D_t pi = Euc^ij*D_ij phi
end calculation

end thorn