Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 25°C. We apply continuously 108°C heat to the field 3x5
What is the temperature (rounded to whole numbers) in the field 6x9 after 99 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Field after 4 iterations (rounded after 4th iteration)
| 3 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 6 | 3 |
| 6 | 10 | 12 | 14 | 15 | 15 | 15 | 13 | 10 | 5 |
| 7 | 12 | 17 | 22 | 23 | 22 | 20 | 17 | 13 | 7 |
| 8 | 16 | 28 | 39 | 36 | 30 | 26 | 21 | 15 | 8 |
| 10 | 25 | 50 | 82 | 60 | 42 | 32 | 24 | 17 | 9 |
| 13 | 34 | 80 | 190 | 90 | 53 | 36 | 26 | 18 | 9 |
| 12 | 30 | 57 | 88 | 66 | 46 | 34 | 26 | 18 | 9 |
| 10 | 22 | 36 | 48 | 44 | 36 | 29 | 22 | 15 | 8 |
| 7 | 14 | 22 | 27 | 27 | 24 | 20 | 16 | 11 | 5 |
| 4 | 7 | 10 | 13 | 13 | 12 | 10 | 8 | 6 | 3 |
Temperature in field 6x9 after 99 iterations:
