What is Round half to even?
Rounding to the nearest representable value and, on an exact tie, to the one whose last bit is even (0). It is the IEEE 754 default and keeps rounding errors from accumulating in one direction.
Field: Computer Arithmetic
Round half to even in the explanations
The IEEE 754 default is round half to even: round to the nearest representable value, and on an exact tie choose the one whose last bit is 0 (even).
Which rounding method does IEEE 754 specify as the default?
Questions that mention Round half to even (2)
Related terms
IEEE 754 Arithmetic shift bfloat16 Booth's algorithm Carry-lookahead adder Carry-save adder Catastrophic cancellation Exponent field Fixed point Floating-point absorption