plot_inner_convergence.m

function plot_inner_convergence(no_solvers,extras,test,problem, ...
                                fname)
if nargin < 5
    fname = 'xxx';
    keyboard
end


% setup for plot_cc
for i = 1:no_solvers
    res(i).resvec = extras{i,problem}.residual;%residual(:,i);
    res(i).description = test(i).descriptions;
    con_viol(i).resvec = extras{i,problem}.constraint_violation;% constraint_violation(:,i);
    con_viol(i).description = test(i).descriptions;
    Lag(i).resvec = extras{i,problem}.Lagrangian;%Lagrangian(:,i);
    Lag(i).description = test(i).descriptions;
    figure(i+no_solvers)
% $$$     resrn_p = extras{i,problem}.PrimalErrorN;%/extras{i,problem}.PrimalErrorN(1);
% $$$     semilogy(resrn_p,'g-*')
% $$$     hold on
% $$$     resrn_d = extras{i,problem}.DualErrorN;%/extras{i,problem}.DualErrorN(1);
% $$$     semilogy(resrn_d,'m-o')
    resrn = extras{i,problem}.ErrorNorm;%/extras{i,problem}.ErrorNorm(1);
    semilogy(resrn,'r-o')
    hold on
    %    hold on, %semilogy(extras{i,problem}.dualfeas,'k-x') 
    %    semilogy(extras{i,problem}.complementray,'b-.')
    semilogy(extras{i,problem}.mu.^0.5,'k-x')
    %    semilogy(extras{i,problem}.mu,'b-*')
    hold off
    legend('Error','\mu^{1/2}','\mu')
    xlabel('IP iteration number')
    %    ylabel('Calculated error in (H,S) norm')
    saveas(i+no_solvers,['img/',fname,int2str(i),'.png'],'png');
end

%plot_cc('paper',2,'blash_minres_residuals',res)