md=mesh(model,'../Exp/Square.exp',200000); md=setmask(md,'',''); md=parameterize(md,'../Par/SquareSheetConstrained.par'); md=extrude(md,3,1); md=setflowequation(md,'macayeal','all'); %control parameters md.inversion.iscontrol=1; md.inversion.control_parameters={'FrictionCoefficient'}; md.inversion.min_parameters=1*ones(md.numberofnodes,1); md.inversion.max_parameters=200*ones(md.numberofnodes,1); md.inversion.nsteps=2; md.inversion.cost_functions=[103*ones(md.inversion.nsteps,1) 501*ones(md.inversion.nsteps,1)]; md.inversion.cost_functions_coefficients=ones(md.numberofnodes,2); md.inversion.cost_functions_coefficients(:,2)=2*10^-7; md.inversion.gradient_scaling=3*ones(md.inversion.nsteps,1); md.inversion.maxiter_per_step=2*ones(md.inversion.nsteps,1); md.inversion.step_threshold=0.3*ones(md.inversion.nsteps,1); md.inversion.vx_obs=md.vx; md.inversion.vy_obs=md.vy; md.cluster=none; md=solve(md,DiagnosticSolutionEnum); %Fields and tolerances to track changes field_names ={'Gradient' 'Misfits' 'FrictionCoefficient' 'Pressure' 'Vel' 'Vx' 'Vy'}; field_tolerances={1e-13,1e-13,1e-13,1e-13,1e-13,1e-13,1e-13,1e-13,1e-13,1e-13}; field_values={... PatchToVec(md.results.DiagnosticSolution.Gradient1),... md.results.DiagnosticSolution.J,... PatchToVec(md.results.DiagnosticSolution.FrictionCoefficient),... PatchToVec(md.results.DiagnosticSolution.Pressure),... PatchToVec(md.results.DiagnosticSolution.Vel),... PatchToVec(md.results.DiagnosticSolution.Vx),... PatchToVec(md.results.DiagnosticSolution.Vy) };