Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 20°C. We apply continuously 176°C heat to the field 8x7
What is the temperature (rounded to whole numbers) in the field 7x6 after 139 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Field after 4 iterations (rounded after 4th iteration)
| 3 | 5 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 2 |
| 5 | 8 | 10 | 11 | 12 | 12 | 12 | 10 | 8 | 4 |
| 6 | 10 | 13 | 14 | 15 | 15 | 15 | 13 | 10 | 5 |
| 6 | 11 | 14 | 16 | 17 | 17 | 17 | 15 | 12 | 7 |
| 7 | 12 | 15 | 17 | 18 | 18 | 18 | 19 | 19 | 12 |
| 7 | 12 | 15 | 17 | 18 | 19 | 23 | 33 | 44 | 27 |
| 7 | 12 | 15 | 17 | 18 | 21 | 35 | 67 | 109 | 57 |
| 6 | 10 | 13 | 15 | 17 | 24 | 48 | 113 | 281 | 98 |
| 5 | 8 | 10 | 11 | 13 | 19 | 37 | 71 | 111 | 58 |
| 2 | 4 | 5 | 6 | 7 | 11 | 19 | 32 | 42 | 25 |
Temperature in field 7x6 after 139 iterations:
