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Removing unnecessary traits

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This commit is contained in:
elvis
2025-07-24 20:51:59 +02:00
parent 2d446a0f34
commit c6689585e6
1 changed files with 13 additions and 25 deletions
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36
src/rsprocess/bisimilarity.rs
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@ -1,10 +1,10 @@
use std::cell::RefCell; use std::cell::RefCell;
use std::collections::hash_map::Entry; use std::collections::hash_map::Entry;
use std::collections::{BTreeSet, HashMap, HashSet}; use std::collections::{BTreeSet, HashMap, HashSet};
use std::fmt::Debug;
use std::rc::Rc; use std::rc::Rc;
use petgraph::visit::{ EdgeRef, GraphBase, IntoEdgeReferences, IntoEdges, IntoNeighborsDirected, IntoNodeReferences, NodeCount }; use petgraph::visit::{ EdgeRef, GraphBase, IntoEdgeReferences, IntoEdges,
IntoNeighborsDirected, IntoNodeReferences, NodeCount };
use petgraph::Direction::{Incoming, Outgoing}; use petgraph::Direction::{Incoming, Outgoing};
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
@ -218,7 +218,6 @@ trait NextId<From, T> {
fn next_id_of_graph(&mut self, val: From) -> T; fn next_id_of_graph(&mut self, val: From) -> T;
} }
#[derive(Debug)]
struct Translator<From, To, State> struct Translator<From, To, State>
where where
State: NextId<From, To> State: NextId<From, To>
@ -263,7 +262,7 @@ where
} }
} }
#[derive(Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord, Debug)] #[derive(Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord)]
struct NodeState<const N: usize> { struct NodeState<const N: usize> {
last_ids: [u32; N], last_ids: [u32; N],
} }
@ -361,11 +360,8 @@ fn initialization<const N: usize, G>(
NodeToBlock, NodeToBlock,
MyTranslator<G::NodeId, N> ) MyTranslator<G::NodeId, N> )
where where
G: IntoNodeReferences + IntoEdges + IntoNeighborsDirected, G: IntoNodeReferences + IntoNeighborsDirected,
G::NodeId: std::cmp::Eq + std::hash::Hash, G::NodeId: std::cmp::Eq + std::hash::Hash
G::EdgeId: std::cmp::Eq + std::hash::Hash,
G::EdgeRef: PartialEq,
G::NodeId: Debug
{ {
// translate into unique ids // translate into unique ids
let mut convert_nodes: MyTranslator<G::NodeId, N> let mut convert_nodes: MyTranslator<G::NodeId, N>
@ -477,10 +473,8 @@ fn build_backedges<IndexHolder: HasBlock, const N:usize, G>(
convert_nodes: &MyTranslator<G::NodeId, N> convert_nodes: &MyTranslator<G::NodeId, N>
) -> BackEdges ) -> BackEdges
where where
G: IntoNodeReferences + IntoEdges + IntoNeighborsDirected, G: IntoNeighborsDirected,
G::NodeId: std::cmp::Eq + std::hash::Hash, G::NodeId: std::cmp::Eq + std::hash::Hash
G::EdgeId: std::cmp::Eq + std::hash::Hash,
G::EdgeRef: PartialEq,
{ {
let mut backedges = HashMap::new(); let mut backedges = HashMap::new();
@ -598,11 +592,8 @@ fn maximum_bisimulation<const N: usize, G>(
graphs: &[&G; N] graphs: &[&G; N]
) -> (Option<Vec<Block>>, MyTranslator<G::NodeId, N>) ) -> (Option<Vec<Block>>, MyTranslator<G::NodeId, N>)
where where
G: IntoNodeReferences + IntoEdges + IntoNeighborsDirected, G: IntoNodeReferences + IntoNeighborsDirected,
G::NodeId: std::cmp::Eq + std::hash::Hash, G::NodeId: std::cmp::Eq + std::hash::Hash
G::EdgeId: std::cmp::Eq + std::hash::Hash,
G::EdgeRef: PartialEq,
G::NodeId: Debug
{ {
let ((simple_block_0, simple_block_1), let ((simple_block_0, simple_block_1),
initial_compound_partition, initial_compound_partition,
@ -694,7 +685,7 @@ where
|x| !removeable_simple_blocks.iter().any(|y| Rc::ptr_eq(x, y)) ); |x| !removeable_simple_blocks.iter().any(|y| Rc::ptr_eq(x, y)) );
queue.extend(compound_block_that_are_now_compound); queue.extend(compound_block_that_are_now_compound);
// counterimage = E^{-1}(B) - E^{-1}(S-B) // back edges = E^{-1}(B) - E^{-1}(S-B)
{ {
let counterimage_splitter_complement = let counterimage_splitter_complement =
build_backedges(graphs, build_backedges(graphs,
@ -734,11 +725,8 @@ pub fn bisimilarity_paige_tarjan<G>(
graph_b: &G graph_b: &G
) -> bool ) -> bool
where where
G: IntoNodeReferences + IntoEdges + IntoNeighborsDirected + NodeCount, G: IntoNodeReferences + IntoNeighborsDirected + NodeCount,
G::NodeId: std::cmp::Eq + std::hash::Hash, G::NodeId: std::cmp::Eq + std::hash::Hash
G::EdgeId: std::cmp::Eq + std::hash::Hash,
G::EdgeRef: PartialEq,
G::NodeId: Debug,
{ {
if graph_a.node_count() == 0 && graph_b.node_count() == 0 { if graph_a.node_count() == 0 && graph_b.node_count() == 0 {
return true return true