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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