Adding Another Logical Expression to an Existing Rule

Adding Another Logical Expression to an Existing Rule

To add multiple logical expressions to a rule, you must use the logical Boolean operators of AND, OR, or NOT.

1. In the Logical operators area, click on the OR operator.

2. In the Descriptors/Properties list, scroll to and select the SHsOH descriptor.

3. In the Range operators area, select the Greater Than (>) operator.

4. In the Threshold area, Lower field, enter 5. Leave Upper empty.

5. Click Add value(s).

The Hb rule is updated with the logical expression for the SHsOH descriptor.

1. Continue to “Adding a new rule based on molal volume”.