| 1 | import math.big |
| 2 | |
| 3 | const d_2 = big.integer_from_int(2) |
| 4 | const d_4 = big.integer_from_int(4) |
| 5 | const d_10 = big.integer_from_int(10) |
| 6 | |
| 7 | fn test_dividing_big_numbers() { |
| 8 | mut n := 250_000 |
| 9 | base := d_10.pow(u32(n - 1)) |
| 10 | eprintln('> n: ${n} | base.bit_len: ${base.bit_len()}') |
| 11 | a := d_4 * base |
| 12 | b := d_2 * base |
| 13 | eprintln('> a.bit_len: ${a.bit_len()} | b.bit_len: ${b.bit_len()}') |
| 14 | assert a.bit_len() == 830481 |
| 15 | assert b.bit_len() == 830480 |
| 16 | c := a / b // c should be 2 |
| 17 | eprintln('> c: ${c} | c.bit_len(): ${c.bit_len()}') |
| 18 | assert c.str() == '2' |
| 19 | assert c.bit_len() == 2 |
| 20 | } |
| 21 | |