.Derivative
Definition
The variable suffix
.Derivative
contains the derivative values of a variable used in an external function which is again used inside a constraint. The.Derivative
suffix is only applicable inside thederivative call
attribute of external functions.
Datatype
The value of the
.Derivative
suffix is numeric.
Dimension
The dimension of the suffix
.Derivative
is the dimension of the external function plus the dimension of the variable. The domain of the suffix.Derivative
is the domain of the external function followed by the domain of the variable.
Note
See also Derivative Computation of the Language Reference.