Walter Bright wrote:
Don wrote:
Close, but that's technically not true in the case where abs(a/b) >
long.max. (The integer doesn't have to fit into a 'long').
In IEEE754, r= a % b is defined by the mathematical relation r = a –
b * n , where n is the integer nearest the exact number a/b ;
whenever abs( n – a/b) = 0.5 , then n is even. If r == 0 , its sign
is the same as a.
I hope you don't mind if I cut & paste this into the spec pages!
I've just put a comment on bug 3171, I'm not sure that we really want
IEEE behaviour. It obeys a == b * nearbyint(a/b) + a % b, but...