#Test Name: SquareSheetConstrainedCMDragSSA2d
import numpy
from model import *
from triangle import *
from setmask import *
from parameterize import *
from setflowequation import *
from solve import *
from MatlabFuncs import *

md=triangle(model(),'../Exp/Square.exp',200000.)
md=setmask(md,'','')
md=parameterize(md,'../Par/SquareSheetConstrained.py')
md=setflowequation(md,'SSA','all')

#control parameters
md.inversion.iscontrol=1
md.inversion.control_parameters=['FrictionCoefficient']
md.inversion.min_parameters=1.*numpy.ones((md.mesh.numberofvertices,1))
md.inversion.max_parameters=200.*numpy.ones((md.mesh.numberofvertices,1))
md.inversion.nsteps=2
md.inversion.cost_functions=[103,501]
md.inversion.cost_functions_coefficients=numpy.ones((md.mesh.numberofvertices,2))
md.inversion.cost_functions_coefficients[:,1]=2.*10**-7
md.inversion.gradient_scaling=3.*numpy.ones((md.inversion.nsteps,1))
md.inversion.maxiter_per_step=2*numpy.ones(md.inversion.nsteps)
md.inversion.step_threshold=0.3*numpy.ones(md.inversion.nsteps)
md.inversion.vx_obs=md.initialization.vx
md.inversion.vy_obs=md.initialization.vy

md.cluster=generic('name',oshostname(),'np',3)
md=solve(md,'Stressbalance')

#Fields and tolerances to track changes
field_names     =['Gradient','Misfits','FrictionCoefficient','Pressure','Vel','Vx','Vy']
field_tolerances=[1e-12,1e-13,1e-13,1e-13,1e-13,1e-13,1e-13,1e-13,1e-13,1e-13]
field_values=[\
	md.results.StressbalanceSolution.Gradient1,\
	md.results.StressbalanceSolution.J,\
	md.results.StressbalanceSolution.FrictionCoefficient,\
	md.results.StressbalanceSolution.Pressure,\
	md.results.StressbalanceSolution.Vel,\
	md.results.StressbalanceSolution.Vx,\
	md.results.StressbalanceSolution.Vy,\
]
