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function varargout = getOutputArguments(index, function_handle, varargin)
%GETOUTPUTARGUMENTS Get specified output arguments by index.
%
%    [argument1, argument2, ...] = getOutputArguments(index, function_handle)
%
% Example
% -------
%
% Getting the second output argument of min().
%

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function [options, remaining_arguments] = getOptions(options, varargin)
%GETOPTIONS Get options from variable length arguments.
%
%    options = getOptions(options, 'option1', value1, 'option2', value2, ...);
%    [options, remaining_arguments] = getOptions(options, ...);
%
% GETOPTIONS parses variable length arguments. OPTIONS is a scalar struct of
% default values. Its fields are updated with name-value pairs of variable
% length input arguments.
%

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function logger( varargin )
%LOGGER Display a log message.
%
%    logger(fmt, param1, param2, ...)
%    logger(true)
%    logger(false)
%
% LOGGER displays a log message using the printf arguments. LOGGER takes
% format string FMT followed by parameters for substituion.
%

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function output = strjoin(input, separator)
%STRJOIN Concatenate an array into a single string.
%
%     S = strjoin(C)
%     S = strjoin(C, separator)
%
% Description
%
% S = strjoin(C) takes an array C and returns a string S which concatenates
% array elements with comma. C can be a cell array of strings, a character

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function digest = md5(value)
%MD5 Calculate MD5 digest.
  digest = org.apache.commons.codec.digest.DigestUtils.md5(value)';
  digest = typecast(digest, 'uint8');
end

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function number = hash(value)
%HASH Calculate a hash for a string or a numeric/logical array.
  if ~ischar(value)
    value = num2str(value);
  end
  number = typecast(int32(java.lang.String(value).hashCode()), 'uint32');
end