package goblint
Install
dune-project
Dependency
Authors
Maintainers
Sources
sha256=bfc412ec2e447eaef6f4f83892e3511ebf305593cb00561c1406be3ae8bf48e9
sha512=5f2a162e5f36bffafc9836b0d18b5b2808cecfa6bf68f83bb7d1e8b9947ac74cf07776eb09274b4b29d55c897a45a10768f0d9ed25810cf6ba2409c525e4cd4d
doc/goblint.lib/Goblint_lib/DisjointDomain/index.html
Module Goblint_lib.DisjointDomain
Abstract domains for collections of elements from disjoint unions of domains. Formally, the elements form a cofibered domain from a discrete category.
Elements are grouped into disjoint buckets by a congruence or/and a projection. All operations on elements are performed bucket-wise and must be bucket-closed.
Examples of such domains are path-sensitivity and address sets.
Sets
By projection
module type Representative = sig ... endBuckets defined by projection. The module is the image (representative) of the projection function of_elt.
module ProjectiveSet
(E : Printable.S)
(B : SetDomain.S with type elt = E.t)
(R : Representative with type elt = E.t) :
SetDomain.S with type elt = E.tSet of elements E.t grouped into buckets by R, where each bucket is described by the set B.
By congruence
module type Congruence = sig ... endBuckets defined by congruence.
module PairwiseSet
(E : Printable.S)
(B : SetDomain.S with type elt = E.t)
(C : Congruence with type elt = E.t) :
SetDomain.S with type elt = E.tSet of elements E.t grouped into buckets by C, where each bucket is described by the set B.
module type RepresentativeCongruence = sig ... endBuckets defined by a coarse projection and a fine congruence. Congruent elements must have the same representative, but not vice versa (Representative would then suffice).
module CombinedSet
(E : Printable.S)
(B : SetDomain.S with type elt = E.t)
(RC : RepresentativeCongruence with type elt = E.t) :
sig ... endSet of elements E.t grouped into buckets by RC, where each bucket is described by the set B.
Maps
Generalization of above sets into maps, whose key set behaves like above sets, but each element can also be associated with a value.
By congruence
module PairwiseMap
(E : Printable.S)
(R : Printable.S)
(B : MapDomain.S with type key = E.t and type value = R.t)
(C : Congruence with type elt = E.t) :
MapDomain.S with type key = E.t and type value = B.valueMap of keys E.t grouped into buckets by C, where each bucket is described by the map B with values R.t.