Skip to main content

FixpointSolver

Struct FixpointSolver 

Source
pub struct FixpointSolver<V: Clone + PartialEq> {
    pub num_nodes: usize,
    pub values: Vec<V>,
    pub edges: Vec<Vec<usize>>,
    pub bottom: V,
    pub join: fn(&V, &V) -> V,
    pub transfer: fn(usize, &V) -> V,
}
Expand description

A generic monotone framework fixpoint solver. Each node in the program has an associated abstract value.

Fields§

§num_nodes: usize

Number of program points.

§values: Vec<V>

Current abstract values.

§edges: Vec<Vec<usize>>

CFG edges: edges[n] = successors of n.

§bottom: V

Bottom element.

§join: fn(&V, &V) -> V

Join function.

§transfer: fn(usize, &V) -> V

Transfer function: transfer(node, value_in) -> value_out.

Implementations§

Source§

impl<V: Clone + PartialEq> FixpointSolver<V>

Source

pub fn new( num_nodes: usize, edges: Vec<Vec<usize>>, bottom: V, join: fn(&V, &V) -> V, transfer: fn(usize, &V) -> V, ) -> Self

Source

pub fn solve(&mut self)

Run worklist fixpoint iteration.

Auto Trait Implementations§

§

impl<V> Freeze for FixpointSolver<V>
where V: Freeze,

§

impl<V> RefUnwindSafe for FixpointSolver<V>
where V: RefUnwindSafe,

§

impl<V> Send for FixpointSolver<V>
where V: Send,

§

impl<V> Sync for FixpointSolver<V>
where V: Sync,

§

impl<V> Unpin for FixpointSolver<V>
where V: Unpin,

§

impl<V> UnsafeUnpin for FixpointSolver<V>
where V: UnsafeUnpin,

§

impl<V> UnwindSafe for FixpointSolver<V>
where V: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.