view +blockmatrix/isDivision.m @ 1334:df8c71b80c33 feature/D2_boundary_opt

Use the logic grid associated with a CurvilinearGrid instead of creating a new one
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Sat, 07 May 2022 10:40:47 +0200
parents a5f1b0267dba
children
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function b = isDivision(div)
    % Make sure it is a cellarray
    if ~iscell(div)
        b = false;
        return
    end

    % Make sure it has the right shape
    if numel(div) ~= 2
        b = false;
        return
    end

    if ~isDivisionVector(div{1}) || ~isDivisionVector(div{2})
        b = false;
        return
    end

    b = true;
end

function b = isDivisionVector(v)
    if isempty(v)
        b = true;
        return
    end

    if any(v < 0)
        b = false;
        return
    end

    b = true;
end