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 91°C heat to the field 0x5
What is the temperature (rounded to whole numbers) in the field 3x2 after 42 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 | 13 | 14 | 15 | 15 | 15 | 13 | 10 | 5 |
| 10 | 15 | 18 | 19 | 19 | 19 | 19 | 17 | 13 | 7 |
| 20 | 24 | 24 | 23 | 23 | 22 | 21 | 19 | 14 | 7 |
| 47 | 41 | 33 | 28 | 25 | 24 | 23 | 20 | 15 | 8 |
| 130 | 63 | 40 | 31 | 27 | 25 | 24 | 21 | 16 | 8 |
| 49 | 43 | 35 | 29 | 27 | 25 | 24 | 21 | 15 | 8 |
| 22 | 27 | 27 | 25 | 23 | 22 | 21 | 18 | 13 | 7 |
| 11 | 16 | 18 | 18 | 17 | 17 | 16 | 13 | 10 | 5 |
| 5 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 5 | 2 |
Temperature in field 3x2 after 42 iterations:
