www.gusucode.com > bigdata 工具箱 matlab源码程序 > bigdata/@tall/count.m
function c = count(s,varargin) %COUNT Returns the number of occurrences of a pattern in a string. % C = COUNT(S,PATTERN) % C = COUNT(S,PATTERN,'IgnoreCase',IGNORE) % % See also TALL/STRING. % Copyright 2016 The MathWorks, Inc. narginchk(2,4); % First input must be tall. Rest must not be. checkNotTall(upper(mfilename), 1, varargin{:}); % This method is string-specific s = tall.validateType(s, mfilename, {'string'}, 1); % Result is one number per string c = elementfun(@(x) count(x,varargin{:}), s); c.Adaptor = copySizeInformation(matlab.bigdata.internal.adaptors.getAdaptorForType('double'), ... s.Adaptor); end