LP Geometry Lab

The dry-bag knapsack from class, drawn. Change one value at a time and watch the feasible region, the optimal corner and Solver's sensitivity report respond. MBA 60310, Optimization module.

Objective line at the optimumObjective line you slideOriginal model

Hover over the plot to check any point.

Slide the objective line Z = 0

One change at a time (from the slides)

What changed?

Sensitivity report

Same layout as Excel Solver's Sensitivity Report for the model as it stands now. 1E+30 means "no limit". Values that differ from the original model are highlighted.

Edit the model

x₁

x₂

Z = x₁ + x₂

c₁

c₂

x₁, x₂ ≥ 0 always apply.

One change at a time (from the slides)

What changed?

Sensitivity report

Edit the model

Try this