VertexCoverConstraint

problemreductions::models::graph::template

Struct VertexCoverConstraint 

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pub struct VertexCoverConstraint;
Expand description

Constraint for the Vertex Cover problem.

At least one endpoint of each edge must be selected. Objective: Minimize total weight.

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impl Clone for VertexCoverConstraint

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fn clone(&self) -> VertexCoverConstraint

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for VertexCoverConstraint

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl GraphConstraint for VertexCoverConstraint

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const NAME: &'static str = "Vertex Cover"

The canonical name of this problem.
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const DESCRIPTION: &'static str = "Find a minimum weight set of vertices covering all edges"

Brief description of the problem.
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const ENERGY_MODE: EnergyMode = EnergyMode::SmallerSizeIsBetter

Whether to maximize or minimize the objective.
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const SUBCATEGORY: GraphSubcategory = GraphSubcategory::Covering

The graph subcategory this problem belongs to.
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const ALIASES: &'static [&'static str]

Alternative names for this problem (default: empty).
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const REDUCES_FROM: Option<&'static str>

The problem this canonically reduces from (default: None).
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fn edge_constraint_spec() -> [bool; 4]

The edge constraint specification. Read more
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fn is_edge_satisfied(u_selected: bool, v_selected: bool) -> bool

Check if an edge is satisfied given endpoint selection states. Read more
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fn problem_info() -> ProblemInfo

Get the problem info for this constraint type.
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fn category() -> ProblemCategory

Get the problem category.
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impl Copy for VertexCoverConstraint

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

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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where Self: Display,

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where Self: Octal,

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where Self: Deref<Target = T>, T: ?Sized,

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