raries (this is true even though <a href="http://math.berkeley.edu/~wilken/code/gmpfrxx/" target="_top">mpfr_class</a> does
      use expression templates to reduce the number of temporaries somewhat). Had
      we used an even simpler wrapper around <a href="http://www.mpfr.org" target="_top">MPFR</a>
      like <a href="http://www.holoborodko.com/pavel/mpfr/" target="_top">mpreal</a> things
      would have been even worse and no less that 24 temporaries are created for
      this simple expression (note 