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.
Here is an in-depth look at the multifaceted lives of modern Indian women. Cultural Identity and Family Roles
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Women play central roles in major celebrations like Diwali, Eid, Navratri, and Christmas. Festivals like Karwa Chauth and Teej involve fasting and prayers for family well-being, though modern interpretations focus more on celebration and bonding than strict asceticism.
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Marriage in India is not merely a union of two individuals; it is a sanskar (sacrament) uniting two families. For generations, a woman's lifestyle was scripted from her wedding day. The rituals—applying sindoor (vermilion) in the parting of the hair, wearing the mangalsutra (sacred necklace), and adorning glass bangles—are visual codes of marital status.
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A Tapestry of Two Worlds: The Story of Anjali To understand the lifestyle and culture of modern Indian women in 2026, one must look at the "Intelligent Fusion" of their lives—where ancient roots meet a fast-paced, globalized future. This is the story of Anjali, a reflection of the millions navigating this vibrant landscape. The Morning Ritual: Balancing Legacy and Logic
The kitchen is her realm of creativity and health. She preserves:
Generally more outspoken, with a diet rich in dairy and wheat. Her culture is aggressive, loud, and festive. She is more likely to wear a Suit (Salwar Kameez) and struggles with extreme pollution and safety issues in metros like Delhi.
Modern wardrobes frequently feature fusion wear. It is common to see women pairing a traditional block-printed long skirt with a denim jacket, or a ethnic short Kurti with Western jeans. The Educational and Career Revolution Festivals like Karwa Chauth and Teej involve fasting
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During festivals like Durga Puja in Bengal or Ganesh Chaturthi in Maharashtra, women move from domestic workers to community leaders. They organize sangeet (musical nights), prepare prasad (holy food), and create intricate rangoli (floor art) using colored powders.
Traditional, nutrient-dense Indian cooking is being combined with modern superfoods and mindful eating practices.
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).