.Basic

Definition

When the property Basic of a constraint or variable is set or when the option Always store basics is set to on, the .Basic suffix contains basis status of the constraint or variable at the end of a solve.

Datatype

The value of the .Basic suffix is an element in the predeclared set AllBasicValues.

Dimension

The .Basic suffix has the same dimension and domain as that of the constraint or variable at hand.

Note

• The default of the option Always store basics is on.

• In order to access the basic status of the definition of a variable X use the notation X_definition.Basic.

• See also Variable Declaration and Attributes of the Language Reference