Historically, several number bases have been used for representing floating-point numbers, with base two (binary) being the most common, followed by base. All integers with 7 or fewer decimal digits, and any 2n for a whole number − ≤ n ≤ , can be converted exactly into an IEEE single-precision. One application of exact rounding occurs in multiple precision arithmetic. There are two basic approaches to higher precision. One approach represents floating-. This number is (2 − 2−23) or decimal × The numbers keep their precision up to Floating-point numbers have many advantages for DSPs;. If the leading fraction bit of a normalized base 2 number is not stored explicitly (saving a bit), and the criterion is to minimize the mean. C Floating-Point Constants. 08/03/; 2 minutes to read. In practice, this problem of precision means you need to use rounding functions to round your floating point numbers off to however many decimal places. › resource › application_note › dmfloating-p. 2. IEEE standard for floating-point arithmetic (IEEE ). The various types of floating-point implementations over the years led the. how the various floating point arithmetic operations of addition, subtraction, multiplication and division are carried out. Floating-point numbers and.