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Add types to track additional info with fixed sub slices

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This commit is contained in:
Jakob Rath 2024-02-07 15:23:10 +01:00
parent cbcb5ad92d
commit 098d35c519
1 changed files with 20 additions and 2 deletions
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22
src/sat/smt/polysat/types.h
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@ -40,19 +40,21 @@ namespace polysat {
unsigned length = 0;
rational value;
fixed_slice() = default;
fixed_slice(rational value, unsigned offset, unsigned length) : offset(offset), length(length), value(value) {}
fixed_slice(rational value, unsigned offset, unsigned length) : offset(offset), length(length), value(std::move(value)) {}
};
struct fixed_claim : public fixed_slice {
pvar v;
fixed_claim() = default;
fixed_claim(pvar v, rational value, unsigned offset, unsigned length) : fixed_slice(value, offset, length), v(v) {}
fixed_claim(pvar v, rational value, unsigned offset, unsigned length) : fixed_slice(std::move(value), offset, length), v(v) {}
fixed_claim(pvar v, fixed_slice const& s) : fixed_slice(s), v(v) {}
};
struct offset_slice {
pvar v;
unsigned offset;
offset_slice() = default;
offset_slice(pvar v, unsigned offset) : v(v), offset(offset) {}
};
struct offset_claim : public offset_slice {
@ -118,6 +120,22 @@ namespace polysat {
using fixed_bits_vector = vector<fixed_slice>;
struct fixed_slice_extra : public fixed_slice {
unsigned level = 0; // level when sub-slice was fixed to value
dependency dep = null_dependency;
fixed_slice_extra() = default;
fixed_slice_extra(rational value, unsigned offset, unsigned length, unsigned level, dependency dep):
fixed_slice(std::move(value), offset, length), level(level), dep(std::move(dep)) {}
};
using fixed_slice_extra_vector = vector<fixed_slice_extra>;
struct offset_slice_extra : public offset_slice {
unsigned level = 0; // level when variable was fixed to value
offset_slice_extra() = default;
offset_slice_extra(pvar v, unsigned offset, unsigned level) : offset_slice(v, offset), level(level) {}
};
using offset_slice_extra_vector = vector<offset_slice_extra>;
using dependency_vector = vector<dependency>;
using constraint_or_dependency = std::variant<signed_constraint, dependency>;
using constraint_id_or_constraint = std::variant<constraint_id, signed_constraint>;