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author | Tuowen Zhao <ztuowen@gmail.com> | 2016-09-18 15:45:13 +0000 |
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committer | Tuowen Zhao <ztuowen@gmail.com> | 2016-09-18 15:45:13 +0000 |
commit | 2fce43d484e4148ae858f410d51dcd9951d34374 (patch) | |
tree | 80c204799cd38349b3bb209d4d37962b11aa6222 /omegalib/omega_lib/include/omega/pres_subs.h | |
parent | f433eae7a1408cca20f3b72fb4c136d9b62de3b8 (diff) | |
download | chill-2fce43d484e4148ae858f410d51dcd9951d34374.tar.gz chill-2fce43d484e4148ae858f410d51dcd9951d34374.tar.bz2 chill-2fce43d484e4148ae858f410d51dcd9951d34374.zip |
remove include & rename
Diffstat (limited to 'omegalib/omega_lib/include/omega/pres_subs.h')
-rw-r--r-- | omegalib/omega_lib/include/omega/pres_subs.h | 88 |
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 |