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authorTuowen Zhao <ztuowen@gmail.com>2016-09-18 15:45:13 +0000
committerTuowen Zhao <ztuowen@gmail.com>2016-09-18 15:45:13 +0000
commit2fce43d484e4148ae858f410d51dcd9951d34374 (patch)
tree80c204799cd38349b3bb209d4d37962b11aa6222 /omegalib/omega_lib/include/omega/pres_subs.h
parentf433eae7a1408cca20f3b72fb4c136d9b62de3b8 (diff)
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remove include & rename
Diffstat (limited to 'omegalib/omega_lib/include/omega/pres_subs.h')
-rw-r--r--omegalib/omega_lib/include/omega/pres_subs.h88
1 files changed, 0 insertions, 88 deletions
diff --git a/omegalib/omega_lib/include/omega/pres_subs.h b/omegalib/omega_lib/include/omega/pres_subs.h
deleted file mode 100644
index 8a9ee92..0000000
--- a/omegalib/omega_lib/include/omega/pres_subs.h
+++ /dev/null
@@ -1,88 +0,0 @@
-#if !defined(pres_subs_h)
-#define pres_subs_h
-
-/* Interface to omega core's substitutions.
-
- Creating an object of class Substitutions causes ordered elimination,
- i.e. variables in the input and output tuples are substituted for by
- functions of earlier variables. Could conceivablely create a more
- flexible interface to orderedElimination if we developed a way to
- specify the desired variable order.
-
- This is not an entirely consistent interface, since Sub_Handles
- shouldn't really permit update_coef on SUBs. It is not a real
- problem since subs are now no longer part of a conjunct, but it is
- a slightly odd situation.
-
- Don't try to simplify r after performing orderedElimination.
-*/
-
-
-#include <omega/pres_gen.h>
-#include <omega/Relation.h>
-#include <omega/pres_conj.h>
-#include <omega/pres_cnstr.h>
-
-namespace omega {
-
-class Sub_Handle;
-class Sub_Iterator;
-
-class Substitutions {
-public:
- Substitutions(Relation &input_R, Conjunct *input_c);
- ~Substitutions();
- Sub_Handle get_sub(Variable_ID v);
- bool substituted(Variable_ID v);
- bool sub_involves(Variable_ID v, Var_Kind kind);
-private:
- friend class Sub_Iterator;
- friend class Sub_Handle;
- Relation *r;
- Conjunct *c;
- eqn *subs;
- Variable_ID_Tuple subbed_vars;
-};
-
-
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-
-class Sub_Handle: public Constraint_Handle {
-public:
- inline Sub_Handle() {}
-
- virtual std::string print_to_string() const;
- virtual std::string print_term_to_string() const;
- Variable_ID variable() {return v;}
-
-private:
- friend class Substitutions;
- friend class Sub_Iterator;
- Sub_Handle(Substitutions *, int, Variable_ID);
-// Sub_Handle(Substitutions *, int);
-
- Variable_ID v;
-};
-
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-
-class Sub_Iterator : public Generator<Sub_Handle> {
-public:
- Sub_Iterator(Substitutions *input_s): s(input_s), current(0),
- last(s->c->problem->nSUBs-1) {}
- int live() const;
- void operator++(int);
- void operator++();
- Sub_Handle operator* ();
- Sub_Handle operator* () const;
-
-private:
- Substitutions *s;
- int current, last;
-};
-
-} // namespace
-
-#endif