Hi,
this problem can be simply described as a problem of searching of the pivot value as a part of simplex method.
I need to identify the column (index) with a max value in the last row, and a row (index) with the min value in the last column. Then I need to identify the value at the intersection of the found row (index) and column (index), which should be used for next calculation steps.
Eample:
Tableau: { 2, 1, 1, 1, 0, 0, 0, 90
1, 3, 2, 0, 1, 0, 0, 300
2, 1, 2, 0, 0, 1, 0, 120
6, 5, 4, 0, 0, 0, 1, 0 }
Here the max value of last row has index=1 and min value of last column has index=1, so the value with indexes 1, 1 in Tableau is 2.
Currently I try to solve this problem using only SQLScript (& I still belive it is possible ).