Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 9°C. We apply continuously 189°C heat to the field 4x5
What is the temperature (rounded to whole numbers) in the field 6x4 after 128 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Field after 4 iterations (rounded after 4th iteration)
| 1 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 1 |
| 2 | 4 | 4 | 5 | 6 | 6 | 6 | 5 | 4 | 2 |
| 3 | 4 | 6 | 9 | 14 | 14 | 11 | 9 | 6 | 3 |
| 3 | 5 | 11 | 25 | 42 | 34 | 23 | 15 | 9 | 4 |
| 3 | 8 | 25 | 63 | 114 | 75 | 42 | 23 | 13 | 6 |
| 4 | 13 | 41 | 114 | 304 | 126 | 59 | 30 | 16 | 7 |
| 4 | 12 | 33 | 74 | 126 | 84 | 49 | 28 | 15 | 7 |
| 3 | 9 | 22 | 41 | 58 | 48 | 33 | 21 | 12 | 6 |
| 2 | 6 | 12 | 21 | 28 | 26 | 20 | 14 | 8 | 4 |
| 1 | 3 | 6 | 9 | 12 | 11 | 9 | 7 | 4 | 2 |
Temperature in field 6x4 after 128 iterations:
