Function biodivine_sketchbook::algorithms::eval_dynamic::encode::mk_formula_reachability_pair
source ยท pub fn mk_formula_reachability_pair(
from_state: &str,
to_state: &str,
is_negative: bool,
) -> StringExpand description
Create HCTL formula describing that there is (not) a path between (any) states of two sub-spaces.
positive:
EXISTS x. JUMP x. {from_state} & EF {to_state}negative:EXISTS x. JUMP x. {from_state} & !EF {to_state}
from_state and to_state are both formulae encoding particular sub-spaces.
is_negative is true iff we want to encode non-existence of path.