Input must be a cell array of character vectors. First argument must be a vector or 2-dimensional matrix. Complex integers are not supported. Too many input arguments when first argument is a cell array. Too many input arguments when 'rows' option is specified. Use <a href=\"matlab:helpview(fullfile(docroot,'matlab','ref/issortedrows.html'))\">issortedrows</a> to determine row sorting when specifying additional arguments. Input argument must be a row/column vector. Input must be a vector or ''rows'' must be specified. Unknown flag.