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view spzeros.m @ 1037:2d7ba44340d0 feature/burgers1d

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Pass scheme specific parameters as cell array. This will enabale constructDiffOps to be more general. In addition, allow for schemes returning function handles as diffOps, which is currently how non-linear schemes such as Burgers1d are implemented.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Fri, 18 Jan 2019 09:02:02 +0100
parents 13d2f20c0c0d
children
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function S = spzeros(varargin)
    switch length(varargin)
        case 2
            S = sparse(varargin{1}, varargin{2});
        case 1
            v = varargin{1};
            switch length(v)
                case 1
                    S = sparse(v,v);
                case 2
                    S = sparse(v(1), v(2));
                otherwise
                    error('Input must be either one integer, two integers or a vector with two integers');
            end
        otherwise
            error('Too many input arguments.');
    end
end