//! This class converts a floting number (Real) to a string
//! It can be used if the standard C-C++ output functions
-//! (sprintf or cout<<) are not convenient. That is to say :
+//! (sprintf or std::cout<<) are not convenient. That is to say :
//! - to suppress trailing '0' and 'E+00' (if desired)
//! - to control exponant output and floating point output
//!