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    Binary Relation Properties Checker Relation (one pair per line: a b): 1 1<br /> 1 2<br /> 2 2<br /> 2 3<br /> 3 3 Quick Presets: Custom InputEquivalence (Congruence mod 3)Partial Order (Divisibility)Strict Order (<)Reflexive OnlySymmetric Only Check Properties Clear Relation Download Matrix Download CSV * Uses formal set theory definitions. Checks […]

    Topological Sort Calculator Directed Edges (one per line: from → to): 0 → 1<br /> 0 → 2<br /> 1 → 3<br /> 2 → 3<br /> 3 → 4 Quick Presets: Custom InputCourse PrerequisitesBuild SystemProject TasksData PipelineRandom DAG Calculate Topological Sort Clear Graph Download PNG Download CSV Animate Sort * Uses Kahn’s

    Euler Characteristic Calculator Vertices (V): Edges (E): Faces (F): Calculate Euler Characteristic Load Preset Cube Tetrahedron Dodecahedron Torus Sphere Planar Graph * Uses Euler’s formula: χ = V − E + F. Valid for connected planar graphs and polyhedra. About the Euler Characteristic Calculator The Euler Characteristic Calculator is a mathematically rigorous topology

    Closeness Centrality Calculator Adjacency List (one edge per line): 0 1<br /> 0 2<br /> 1 2<br /> 1 3<br /> 2 3<br /> 3 4 Quick Presets: Custom InputStar NetworkComplete Graph K6Cycle Graph C8Path Graph P10Random ER Graph Calculate Closeness Clear Graph Download PNG Download CSV Show Farness * Uses BFS from

    Betweenness Centrality Calculator Adjacency List (one edge per line): 0 1<br /> 0 2<br /> 1 3<br /> 2 3<br /> 3 4<br /> 4 5 Quick Presets: Custom InputBridge NetworkStar with Bridge4×4 GridRandom ER GraphZachary’s Karate Club Calculate Betweenness Clear Graph Download PNG Download CSV Highlight Bridges * Uses Brandes’ O(VE) algorithm

    Degree Centrality Calculator Adjacency List (one edge per line): 0 1<br /> 0 2<br /> 1 2<br /> 1 3<br /> 2 3<br /> 3 4 Quick Presets: Custom InputStar Network (Hub)Complete Graph K6Cycle Graph C8Random ER GraphFacebook-Like Calculate Degree Centrality Clear Graph Download PNG Download CSV Download JSON * Uses Freeman’s degree

    Clustering Coefficient Calculator Adjacency List (one edge per line): 0 1<br /><br /> 0 2<br /><br /> 1 2<br /><br /> 1 3<br /><br /> 2 3 Quick Presets: Custom InputComplete Graph K5Cycle Graph C5Star Graph S64×4 LatticeRandom ER Graph Calculate Clustering Clear Graph Download PNG Download CSV * Uses Watts-Strogatz local clustering

    Center of Graph Calculator Adjacency List (one edge per line): 0 1<br /> 0 2<br /> 1 3<br /> 2 3<br /> 3 4 Quick Presets: Custom InputCycle Graph C5Complete Graph K4Path Graph P6Binary TreeStar Graph S6 Calculate Center Clear Graph Download PNG Download JSON * Uses Floyd-Warshall for all-pairs shortest paths. Vertices

    Graph Radius Calculator Enter Undirected Edges (u v) one per line: Compute Radius * Based on BFS from all vertices. The radius is the minimum eccentricity (shortest maximum distance). For disconnected graphs, radius is infinite. About the Graph Radius Calculator The Graph Radius Calculator is a powerful network analysis tool that computes the

    Graph Diameter Calculator Enter Undirected Edges (u v) one per line: Compute Diameter * Based on BFS from all vertices. The diameter is the maximum eccentricity (longest shortest path). For disconnected graphs, diameter is infinite. About the Graph Diameter Calculator The Graph Diameter Calculator is a fundamental network analysis tool that computes the