view +blockmatrix/isDivision.m @ 970:23d9ca6755be feature/poroelastic

Add getBoundaryQuadrature in Elastic2dVariable. Rename get_boundary_operator -> getBoundaryOperator. Add operators in getBoundaryOperator, with full size so that they work with multiblock.DiffOp.getBoundaryOperator.
author Martin Almquist <malmquist@stanford.edu>
date Tue, 25 Dec 2018 07:23:38 +0100
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