1038. FParser - Translator/Interpreter from Infix to Token
FParser (Function PARSER) translates a function or expressionwritten in infix notation (as per Pascal or Ada)and translates it to tokenized RPN (Reverse Polish Notation).The Tokenized RPN can then be interpreted as many times as requiredwith new values in the expression.FParser has a number of standard (built-in) mathematical functionsplus a few others from Digital Signal Processing.