Zetav is a tool for verification of systems specified in RT-Logic language.
Verif is a tool for verification and computation trace analysis of systems described using the Modechart formalism. It can also generate a set of restricted RT-Logic formulae from a Modechart specification which can be used in Zetav.
With default configuration file write the system specification (SP) to the sp-formulas.in file and the checked property (security assertion, SA) to the sa-formulas.in file. Launch zetav-verifier.exe to begin the verification.
With the default configuration example files and outputs are load/stored to archive root directory. But using file-browser you are free to select any needed location. To begin launch run.bat (windows) or run.sh (linux / unix). Select Modechart designer and create Modechart model or load it from file.
I also need to check if there are any known authorized PDF versions of "Wings" that are exclusive. Maybe the author's website has a downloadable PDF with more info. If so, that's a valid resource. Otherwise, stick to general information.
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Another angle could be about the significance of the "Wings" series in YA literature, its themes, and its impact. But that might be more of a review or synopsis than a write-up specifically about a PDF version. The user probably wants info that connects the book to a PDF format, possibly exclusive content. Otherwise, stick to general information
Now, the user mentioned "PDF exclusive". I need to check if there's a specific PDF version of "Wings" that's exclusive. Maybe it's a fan-made version or an unauthorized PDF? But I have to be careful not to support piracy. Alternatively, maybe the author or publisher released a PDF version with exclusive content. However, I should make it clear that distributing unauthorized copies is not legal.
Wings , the first book in Aprilynne Pike 's "Soars" series , is a captivating young adult fantasy that delves into themes of identity, survival, and the clash between human and fae worlds. Published in 2009, the novel introduces Aprilynne Pike , a 16-year-old girl unexpectedly transported to the realm of the Sylphs—a race of air fae whose survival hinges on the blood of half-fae individuals like herself. The story blends romance, adventure, and myth, exploring the tension between two worlds and Aprilynne’s struggle to reconcile her dual heritage.
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The Zetav verifier expects the input RRTL formulae to be in the following form:
<rrtlformula> : <formula> [ CONNECTIVE <formula> ] ... <formula> : <predicate> | NOT <formula> | <quantifiedvars> <formula> | ( <formula> ) <predicate> : <function> PRED_SYMB <function> <function> : <function> FUNC_SYMB <function> | @( ACTION_TYPE ACTION , term ) | CONSTANT <quantifiedvars> : QUANTIFIER VARIABLE [ QUANTIFIER VARIABLE ] ...Where predicate symbols (PRED_SYMB) could be inequality operators <, =<, =, >=, >, function symbols (FUNC_SYMB) could be basic + and - operators, action type (ACTION_TYPE) could be starting action (^), stop action ($), transition action (%) and external action (#). Quantifier symbols (QUANTIFIER) could be either an universal quantifier (forall, V) or an existential quantifier (exists, E). Connectives (CONNECTIVE) could be conjunction (and, &, /\), disjunction (or, |, \/), or implication (imply, ->). All variables (VARIABLE) must start with a lower case letter and all actions (ACTION) with an upper case letter. Constants (CONSTANT) could be positive or negative number. RRTL formulae in the input file must be separated using semicolon (;).
V t V u (
( @(% TrainApproach, t) + 45 =< @(% Crossing, u) /\
@(% Crossing, u) < @(% TrainApproach, t) + 60
)
->
( @($ Downgate, t) =< @(% Crossing, u) /\
@(% Crossing, u) =< @($ Downgate, t) + 45
)
)
Verif tool does not deal with direct input. Examples are load from files with extension MCH. Those files are in XML and describes model modes structure and transition between modes. There is no need to directly modify those files. But in some cases it is possible to make some small changes manualy or generate Modechart models in another tool.
If you have further questions, do not hesitate to contact authors ( Jan Fiedor and Marek Gach ).
This work is supported by the Czech Science Foundation (projects GD102/09/H042 and P103/10/0306), the Czech Ministry of Education (projects COST OC10009 and MSM 0021630528), the European Commission (project IC0901), and the Brno University of Technology (project FIT-S-10-1).