Goal class

A set of formulas, Z3 provide APIs for building strategies/tactics for solving and transforming Goals. Some of these transformations apply under/over approximations.

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

assertExpr(AST a) → void
Add a new formula a to the given goal.
convert(Model? m) Model
Converts a model of the formulas of a goal to a model of an original goal.
getDepth() int
Returns the depth of the goal, i.e. how many transformations were applied to it.
getNumExprs() int
Returns the number of formulas, subformulas and terms in the goal.
getPrecision() GoalPrecision
Return the "precision" of the given goal.
getSize() int
Returns the number of formulas in the goal.
isDecidedSat() bool
Returns whether the goal is empty and precise.
isDecidedUnsat() bool
Returns whether the goal is inconsistent and precise.
isInconsistent() bool
Returns whether or not the goal contains false.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
reset() → void
Removes all formulas from the goal.
toContext(Context c) Goal
Transfers this goal to another Z3 context.
toDimacs({bool includeNames = true}) String
Convert a goal into a DIMACS formatted string.
toString() String
A string representation of this object.
override

Operators

operator ==(Object other) bool
The equality operator.
inherited