How would you perform ceiling division?

Question

Avoiding a conversion over to floating point is necessary.

score 13 · Accepted Answer · answered May 31 '22 at 05:59

13

rust stable v1.61.0 branch: ceil(a/b) is (a + b - 1) / b if you know that that addition won't overflow.

answered May 31 '22 at 05:59

Dogunbound hounds

score 2 · Answer 2 · answered May 31 '22 at 06:49

2

You can use the divrem crate, concretely div_ceil:

answered May 31 '22 at 06:49

Netwave

2 Answers2