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Viewing changes to tests/shallow_water_optimisation/constants.py

  • Committer: Simon Funke
  • Date: 2011-06-01 19:46:34 UTC
  • mto: (3425.14.1 adjoint)
  • mto: This revision was merged to the branch mainline in revision 3521.
  • Revision ID: simon.funke@gmail.com-20110601194634-pu9tmo4zf6o3btgt
optimisation example and schema's

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tests/shallow_water_optimisation/constants.py
 
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from math import sin, cos, pi
 
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import numpy
 
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# h is the control variable and changes in 
 
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# each optimisation each iteration
 
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h = numpy.load("control.npy")[0]
 
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d0 = 0.5
 
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theta = 0.5
 
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g = 0.1
 
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functional = 2
 
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dfunctional = 4
 
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def eta_src(x, t):
 
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  return 2*(t + 1)*d0*pi*h*cos(2*pi*x) + h*cos(2*pi*x)
 
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def u_src(x, t):
 
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  return numpy.array([-2*(t + 1)*pi*g*h*sin(2*pi*x) + h*sin(2*pi*x),0,0])
 
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def u_exact(x, t):
 
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  return numpy.array([(t+1)*h*sin(2*pi*x), 0.0, 0.0])
 
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def eta_exact(x, t):
 
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  return (t+1)*h*cos(2*pi*x)