function len = length2d(vector_array)
% length2d - Finds (geometric) length of row vectors stacked
% into a column vector
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% %%%%% Model Transformation Tools %%%%%
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% Matlab function length2d
% len = length2d(vector_array)
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% %% Version control history
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% Copyright (c) P.J. Gawthrop, 1996.
%
len = sqrt(sum(vector_array'.^2)');