tokenpos returns the tokens positions in a character string kdf = tokenpos(str [,delimiter]) str a character string. The string where to search the tokens. delimiter (optional) a character or a vector of characters. The tokens delimiters. kdf a two column matrix, first column gives the index of the beginning of the tokens, the second gives the index of the last character of the tokens. kdf = tokenpos(str [,delimiter]) searches the tokens included in the string str. The delimiter default value is [" ",<Tab>] where <Tab> stands for ascii(9). It returns the indices of the first and last characters of each found tokens. strindex tokens