Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 15°C. We apply continuously 137°C heat to the field 9x1
What is the temperature (rounded to whole numbers) in the field 7x9 after 40 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Field after 4 iterations (rounded after 4th iteration)
| 2 | 4 | 4 | 5 | 5 | 5 | 7 | 16 | 34 | 54 |
| 4 | 6 | 7 | 8 | 9 | 9 | 14 | 30 | 72 | 184 |
| 4 | 7 | 9 | 11 | 11 | 12 | 16 | 27 | 47 | 64 |
| 5 | 8 | 11 | 12 | 13 | 13 | 16 | 21 | 27 | 26 |
| 5 | 9 | 11 | 13 | 13 | 14 | 15 | 17 | 17 | 13 |
| 5 | 9 | 11 | 13 | 14 | 14 | 15 | 15 | 13 | 8 |
| 5 | 9 | 11 | 13 | 13 | 14 | 14 | 13 | 11 | 6 |
| 5 | 8 | 10 | 11 | 12 | 12 | 12 | 11 | 8 | 4 |
| 3 | 6 | 8 | 9 | 9 | 9 | 9 | 8 | 6 | 3 |
| 2 | 3 | 4 | 4 | 5 | 5 | 5 | 4 | 3 | 1 |
Temperature in field 7x9 after 40 iterations:
