Tensor basic definition

Find a tetrahedron circumcenter

Curvature of a parametric curve

Definition: Laplacian Matrix for triangle meshes

Definition of the Laplacian matrix and Laplace operator on a triangular mesh. I give an in depth explanation here.

Normal to an implicit surface

Gradient rules

Cheat sheet to differentiate expressions with the \( \nabla \) operator to compute gradients of various functions.

Contour lines

Curvature of a triangle mesh, definition and computation.

Defining and giving the formula to compute the curvature over a triangle mesh at some vertices.

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