d35817ccd9
src/ltlast/constant.hh, src/ltlast/formula.hh, src/ltlast/multop.hh, src/ltlast/unop.hh, src/ltlast/visitor.hh, src/ltlenv/defaultenv.hh, src/ltlenv/environment.hh, src/ltlparse/public.hh, src/ltlvisit/clone.hh, src/ltlvisit/dotty.hh, src/ltlvisit/dump.hh, src/ltlvisit/equals.hh, src/ltlvisit/lunabbrev.hh, src/ltlvisit/nenoform.hh, src/ltlvisit/tunabbrev.hh: Add Doxygen comments. * src/visitor.hh: Do not use const_sel. This clarify the code and helps Doxygen.
29 lines
933 B
C++
29 lines
933 B
C++
#ifndef SPOT_LTLVISIT_NENOFORM_HH
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# define SPOT_LTLVISIT_NENOFORM_HH
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#include "ltlast/formula.hh"
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#include "ltlast/visitor.hh"
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namespace spot
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{
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namespace ltl
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{
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/// \brief Build the negative normal form of \a f.
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///
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/// All negations of the formula are pushed in front of the
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/// atomic propositions.
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///
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/// \param f The formula to normalize.
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/// \param negated If \c true, return the negative normal form of
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/// \c !f
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///
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/// Note that this will not remove abbreviated operators. If you
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/// want to remove abbreviations, call spot::ltl::unabbreviate_logic
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/// or spot::ltl::unabbreviate_ltl first. (Calling these functions
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/// after spot::ltl::negative_normal_form would likely produce a
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/// formula which is not in negative normal form.)
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formula* negative_normal_form(const formula* f, bool negated = false);
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}
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}
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#endif // SPOT_LTLVISIT_NENOFORM_HH
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