31 lines
922 B
Matlab
31 lines
922 B
Matlab
function info = isquare(A)
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% Returns true iff A is a square matrix.
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%
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% INPUTS
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% - A [double] matrix.
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%
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% OUTPUTS
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% - info [logical]
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% Copyright © 2013-2018 Dynare Team
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%
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% This file is part of Dynare.
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%
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% Dynare is free software: you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% Dynare is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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%
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% You should have received a copy of the GNU General Public License
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% along with Dynare. If not, see <https://www.gnu.org/licenses/>.
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info = false;
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if ismatrix(A) && isequal(size(A, 1), size(A, 2))
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info = true;
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end |