Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 10°C. We apply continuously 77°C heat to the field 9x4
What is the temperature (rounded to whole numbers) in the field 8x9 after 139 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Field after 4 iterations (rounded after 4th iteration)
| 1 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 1 |
| 2 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 4 |
| 3 | 5 | 6 | 7 | 7 | 8 | 7 | 8 | 12 | 12 |
| 3 | 6 | 7 | 8 | 8 | 9 | 10 | 15 | 25 | 36 |
| 3 | 6 | 7 | 8 | 9 | 9 | 12 | 21 | 44 | 106 |
| 3 | 6 | 8 | 9 | 9 | 10 | 12 | 18 | 29 | 37 |
| 3 | 6 | 7 | 8 | 9 | 9 | 11 | 14 | 17 | 15 |
| 3 | 5 | 7 | 8 | 8 | 8 | 9 | 10 | 10 | 7 |
| 2 | 4 | 5 | 6 | 6 | 6 | 7 | 6 | 6 | 4 |
| 1 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 |
Temperature in field 8x9 after 139 iterations:
