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% ICDF_GEN    Generate inverse of the normal cumulative distribution function

%

% The calling syntax is:

%     x = icdf_gen(r)

%

% Input:

%     z: pseudorandom numbers

%

% Output:

%     x: Gaussian random numbers, n x 1 vector of 32-bit integer (s<16,11>)

%

% Copyright (C) 2014, Guangxi Liu <guangxi.liu@opencores.org>

%

% This source file may be used and distributed without restriction provided

% that this copyright statement is not removed from the file and that any

% derivative work contains the original copyright notice and the associated

% disclaimer.

%

% This source file is free software; you can redistribute it and/or modify it

% under the terms of the GNU Lesser General Public License as published by

% the Free Software Foundation; either version 2.1 of the License,

% or (at your option) any later version.

%

% This source is distributed in the hope that it will be useful, but

% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY

% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public

% License for more details.

%

% You should have received a copy of the GNU Lesser General Public License

% along with this source; if not, download it from

% http://www.opencores.org/lgpl.shtml