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postproc: add an scc-filter option

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* src/tgbaalgos/postproc.cc, src/tgbaalgos/postproc.hh: Add an
scc-filter option.
* src/bin/man/ltl2tgba.x: Document it.
This commit is contained in:
Alexandre Duret-Lutz 2013-02-14 14:35:14 +01:00
parent bc7a2865de
commit a965af711c
3 changed files with 16 additions and 3 deletions
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8
src/bin/man/ltl2tgba.x
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@ -14,6 +14,14 @@ shorthand for \fIKEY\fR=1, and !\fIKEY\fR is a shorthand for
Supported options are:
.TP
\fBscc\-filter\fR
Set to 1 (the default) to enable SCC-pruning and acceptance
simplification at the beginning of post-processing. Transitions that
are outside of accepting SCC are removed from accepting sets, except
those that enter into an accepting SCC. Set to 2 to remove even these
entering transition from the accepting sets. Set to 0 to disable this
SCC-pruning and acceptance simpification pass.
.TP
\fBdegen\-reset\fR
If non-zero (the default), the degeneralization algorithm will reset
its level any time it exits a non-accepting SCC.