Using the Expression builder

You can use the Expression builder to specify the equation. You can select the respective symbols, sets, indices, constants, decision variables, and parameters by double-clicking it. The item is added at the last saved position of cursor within the grid.

You can select single or multiple functions.

Examples

SUM<j>{U[i, j, k] * datasetname.Weight[j]} <= (C[i, k] * datasetname2.MaxWeight [i])

Where < > { } goes together with the SUM(Sigma) function and [ ] is applied for indices. Use ( ) to prioritize/order arithematic calculations following BODMAS.

PRODUCT<j>datasetName2.MaxWeight[i]+ datasetName.Weight[j]}<=C[i,k]

Where < > { } always goes together with PRODUCT(Pi) function and [ ] is applied for indices. Use ( ) to prioritize/order arithematic calculations following BODMAS.

2*x1+3*x3+x4+2*x5 >=50%

x2-(2*x3/2)*x4+(x5^2) >=12