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Repeat the process for the other relation.

• Add the constraint

Watertype$ = "FW"

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to the relation Rho = 998.

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A lot of cases in your solution don't meet the design criteria: a displacement between 2000 and 3000 ton. We could have fixed this by adding a constraint to DISP, but another way is to use a filter in the solution table.

• In the workbase, select the last (multiple case) DISP solution, and click the Filter button. The Filter window shows. For DISP, select Range as filter, fill in 2000 for Lower bound and 3000 for upper bound. Click the Apply button.

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