x1 ≥ 0 |
x2 ≥ 0 |
x3 ≥ 0 |
x4 ≥ 0 |
4x1+2x2+4x3+3x4 → max |
10x1+20x2+15x3+18x4≤250 |
5x2+8x3+7x4≤40 |
15x1+18x2+12x3+20x4≤100 |
8x1+12x2+11x3+10x4≤80 |
Двойственная задача II |
10y1+15y3+8y4≥4 |
20y1+5y2+18y3+12y4≥2 |
15y1+8y2+12y3+11y4≥4 |
18y1+7y2+20y3+10y4≥3 |
250y1+40y2+100y3+80y4 → min |
y1 ≥ 0 |
y2 ≥ 0 |
y3 ≥ 0 |
y4 ≥ 0 |
Исходная задача I |
| Двойственная задача II |
x1 ≥ 0 | ↔ | 10y1+15y3+8y4≥4 |
x2 ≥ 0 | ↔ | 20y1+5y2+18y3+12y4≥2 |
x3 ≥ 0 | ↔ | 15y1+8y2+12y3+11y4≥4 |
x4 ≥ 0 | ↔ | 18y1+7y2+20y3+10y4≥3 |
4x1+2x2+4x3+3x4 → max | ↔ | 250y1+40y2+100y3+80y4 → min |
10x1+20x2+15x3+18x4≤250 | ↔ | y1 ≥ 0 |
5x2+8x3+7x4≤40 | ↔ | y2 ≥ 0 |
15x1+18x2+12x3+20x4≤100 | ↔ | y3 ≥ 0 |
8x1+12x2+11x3+10x4≤80 | ↔ | y4 ≥ 0 |