1783	 In-and-Out Conversions	 Byan in-and-out conversion we mean that a floating-point number in one base is converted into a floating-point number in another base and then converted back to a floating-point number in the original base. For all combinations of rounding and truncation conversions the question is considered of how many significant digits are needed in the intermediate base to allow such in-and-out conversions to return the original number when possible or at least significant digit. floating-point numbers significance base conversion rounding truncation
