VRealType Thing wrapper for visad. The type of exception thrown by the formula package. Description Provides an interface for automatically evaluating formulas based on user-defined operators and functions. The VisAD formula package is accessed through the FormulaManager class. The constructor for the FormulaManager class takes user-defined operators, operator precedences, and functions as arguments.
Variables update automatically when the variables upon which they depend change.
For an example of usage, see the visad.ss package.