view reshapeToPlotMatrix.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 51aaf67a7df5
children
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% Takes a grid function and reshapes it into a matrix of shape m for plotting.
function F = reshapeToPlotMatrix(gf, m)
    D = length(m);

    switch D
        case 1
            F = gf;
        case 2
            F = reshape(gf, rot90(m,2));
        case 3
            % After the reshape the indecies will be M(z,y,x). Plot need them to be M(y,x,z)
            p = [2 3 1]; % Permuation
            F = permute(reshape(gf,rot90(m,2)), p);
        otherwise
            error('reshapeToPlotMatrix:NotImplemented','Grid function to matrix is not implemented for dimension = %d', length(m));
    end
end