Info : T is actually a triangulation -list of triangles-, in which each index corresponding to the row index of a vertex in another list -a vertices list-, it is a widely used technique used to store and write triangular meshes in mesh processing. Here below the example is a tetrahedron -4 facets-.
Doubling elements in a vector
Magic is simple (for beginners)
Fibonacci-Sum of Squares
Largest Prime Number
Find neighbor triangle indices
Remove duplicated vertices
Find edges from a vertex
Query edges list
Query a vertex neighbors
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