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 148°C heat to the field 3x6
What is the temperature (rounded to whole numbers) in the field 5x7 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 | 12 | 14 | 15 | 15 | 15 | 13 | 10 | 5 |
| 7 | 12 | 16 | 18 | 19 | 20 | 19 | 17 | 13 | 7 |
| 8 | 14 | 20 | 26 | 27 | 25 | 23 | 20 | 15 | 8 |
| 8 | 18 | 33 | 48 | 43 | 35 | 29 | 23 | 16 | 8 |
| 11 | 29 | 62 | 105 | 75 | 50 | 36 | 26 | 18 | 9 |
| 14 | 41 | 102 | 252 | 115 | 63 | 40 | 28 | 19 | 9 |
| 13 | 34 | 69 | 111 | 80 | 53 | 36 | 26 | 17 | 8 |
| 9 | 22 | 39 | 54 | 47 | 36 | 26 | 19 | 12 | 6 |
| 5 | 11 | 18 | 23 | 22 | 18 | 14 | 10 | 6 | 3 |
Temperature in field 5x7 after 42 iterations:
