Description of Mathematical Expression Parser :
Mathematical Expression Parser (MEP). Calculates expressions entered at runtime as a string.ExtParser (in package) implements all functions from MATH moduleinternally operates on Delphi type EXTENDEDaccepts real type valuesaccepts operators: + - * / ^ accepts user defined functions and variablesadjustable string delimiter and parameters separatorfunction accepts any (and varying) number of parametersfunction's parameter can be string or any valid expressionerror handling with localizing points of failuretesting for used functions and variablesoptimized calculations (constants parts of expression) parsed expression can be retrieved (added parenthesis)context sensitive help for Delphi