view reshapeRowMaj.m @ 1289:2fd2e2337b77 feature/boundary_optimized_grids

Add utility function for constructing a (possibly multidimensional) grid based on the grid points used by the boundary optimized SBP operators
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Wed, 01 Jul 2020 15:15:30 +0200
parents 5dad3b754c18
children
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% Reshapes a matrix as if it was stored in row major order.
function B = reshapeRowMaj(A, m)
    D = length(m);

    if D == 1
        m = [m 1];
        D = 2;
    end

    % Reshape and reverse order of indecies
    B = permute(reshape(permute(A, ndims(A):-1:1), rot90(m,2)), D:-1:1);
end