view convergencePlot.m @ 1031:2ef20d00b386 feature/advectionRV

For easier comparison, return both the first order and residual viscosity when evaluating the residual. Add the first order and residual viscosity to the state of the RungekuttaRV time steppers
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Thu, 17 Jan 2019 10:25:06 +0100
parents 38446922c32a
children
line wrap: on
line source

function hand = convergencePlot(orders, h, e)
    N = length(orders);

    fh = figure();
    ah = axes();
    ah.XScale = 'log';
    ah.YScale = 'log';
    hold on
    ph = {};
    phc = {};
    legends = {};
    for i = 1:N
        ph{i} = loglog(h{i}, e{i});
        phc{i} = plotConvergenceFit(orders{i}, h{i}, e{i});

        ph{i}.LineStyle = 'none';
        ph{i}.Marker = Color.solidMarkers{i};
        ph{i}.MarkerSize = 12;
        ph{i}.Color = Color.colors{i};
        ph{i}.MarkerFaceColor = Color.colors{i};

        legends{i} = sprintf('$o = %d$', orders{i});
    end
    hold off

    lh = legend([ph{:}], legends);
    lh.Interpreter = 'latex';
    lh.Location = 'SouthEast';

    for i = 1:N
        uistack(phc{i}, 'bottom');
    end

    xlabel('$h$', 'interpreter', 'latex')
    ylabel('Error', 'interpreter', 'latex')

    % xlim([0.7e-2, 1e-1])
    % ylim([3e-5, 4])

    grid on

    ah = gca();
    ah.TickLabelInterpreter = 'latex';
    setFontSize(fh);

    % if savePngs
    %     savepng(fh, 'fig/conv/conv',600)
    % end

    hand = struct();
    hand.fig = fh;
    hand.data = ph;
    hand.fits = phc;
    hand.legend = lh;
end