Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 7°C. We apply continuously 108°C heat to the field 3x3
What is the temperature (rounded to whole numbers) in the field 8x5 after 122 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Field after 4 iterations (rounded after 4th iteration)
| 1 | 2 | 4 | 6 | 6 | 5 | 4 | 3 | 2 | 1 |
| 2 | 5 | 14 | 23 | 19 | 13 | 9 | 6 | 4 | 2 |
| 4 | 14 | 36 | 66 | 43 | 25 | 14 | 9 | 5 | 3 |
| 6 | 23 | 66 | 174 | 73 | 35 | 19 | 11 | 6 | 3 |
| 6 | 19 | 43 | 73 | 50 | 30 | 18 | 11 | 7 | 3 |
| 5 | 13 | 25 | 35 | 30 | 22 | 15 | 10 | 7 | 3 |
| 4 | 9 | 14 | 19 | 18 | 15 | 12 | 9 | 6 | 3 |
| 3 | 6 | 9 | 11 | 11 | 10 | 9 | 7 | 5 | 2 |
| 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 |
| 1 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 1 |
Temperature in field 8x5 after 122 iterations:
