IEEE floating-point rounding in C/C++
I am having trouble to understand a specific IEEE double computation. Take the following C99 program, that runs on a host with IEEE double (8 bytes, 11 bits biased exponent, 52 bits encoded mantissa):
I am having trouble to understand a specific IEEE double computation. Take the following C99 program, that runs on a host with IEEE double (8 bytes, 11 bits biased exponent, 52 bits encoded mantissa):