document inline implementation

computes h * 2^-shift

@private * This converts a signed integer into a character sequence. * The caller is responsible for providing enough memory (at least * 20 charact

Helper to turn unprintable or newline characters into spaces

remove all final zeroes

The error message */

! @brief appends a decimal representation of e to buf @return a pointer to the element following the exponent. @pre -1000 < e < 1000 */

! For n != 0, returns k, such that pow10 := 10^(k-1) <= n < 10^k. For n == 0, returns 1 and sets pow10 := 1. */

! @brief prettify v = buf * 10^decimal_exponent If v is in the range [10^min_exp, 10^max_exp) it will be printed in fixed-point notation. Otherwise it

! For a normalized diyfp w = f * 2^e, this function returns a (normalized) cached power-of-ten c = f_c * 2^e_c, such that the exponent of the product