net.sourceforge.combean.mathprog.grooml
Class GDynamicExpression

An expression with a dynamic definition. The expression contains a dynamic inner expression that is defined based on a Closure. When the terms of the expression are accessed, the Closure is evaluated in the current environment (i.e. with the current environment object as delegate) and the result is converted to an expression.

GDynamicExpression

public GDynamicExpression(Closure genExpr)

Constructor

params:

genExpr closure which dynamically defines and expression

evaluate

public Iterator evaluate(Object env)

Access the terms of the expression

params:

env the environment in which the expression shall be evaluated

returns:

an iterator through the terms in the expression