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13 #ifndef CPROVER_ANALYSES_VARIABLE_SENSITIVITY_VALUE_SET_ABSTRACT_VALUE_H
15 #define CPROVER_ANALYSES_VARIABLE_SENSITIVITY_VALUE_SET_ABSTRACT_VALUE_H
19 #include <unordered_set>
24 using valuest = std::unordered_set<exprt, irep_hash>;
49 const std::vector<abstract_object_pointert> &operands,
67 #endif // CPROVER_ANALYSES_VARIABLE_SENSITIVITY_VALUE_SET_ABSTRACT_VALUE_H
sharing_ptrt< class abstract_objectt > abstract_object_pointert
abstract_object_pointert expression_transform(const exprt &expr, const std::vector< abstract_object_pointert > &operands, const abstract_environmentt &environment, const namespacet &ns) const override
Interface for transforms.
The type of an expression, extends irept.
virtual const typet & type() const
Get the real type of the variable this abstract object is representing.
exprt to_constant() const override
Converts to a constant expression if possible.
Base class for all expressions.
static constexpr CLONE std::size_t max_value_set_size
TODO arbitrary limit, make configurable.
abstract_objectt is the top of the inheritance heirarchy of objects used to represent individual vari...
std::unordered_set< exprt, irep_hash > valuest
A namespacet is essentially one or two symbol tables bound together, to allow for symbol lookups in t...
value_set_abstract_valuet(const typet &type, bool top=true, bool bottom=false)
valuest values
If BOTTOM then empty.
This is the basic interface of the abstract interpreter with default implementations of the core func...
void output(std::ostream &out, const class ai_baset &ai, const namespacet &ns) const override
Print the value of the abstract object.
const valuest & get_values() const
Get the possible values for this abstract object.
abstract_object_pointert merge(abstract_object_pointert other) const override
Create a new abstract object that is the result of the merge, unless the object would be unchanged,...