Various posts to compute curvature on mesh, function graph, distance field, implicit surfaces... - 04/2024 - #
Math
Image loading…
Régression linéaire, déscente de gradient, Multiplicateur de Lagrange etc. - 03/2024 - #
Math
Image loading…
Every single steps detailed - 03/2023 - #
Math
$$
\newcommand{\Annotation}[1]{\mathrlap{~~~~~~\raisebox{0.8em}{$\scriptstyle\htmlClass{annotation-text}{\begin{array}{l}#1\end{array}}$}}}
\newcommand{\annotation}[1]{{~~~~~~\raisebox{0.8em}{$\scriptstyle\htmlClass{annotation-text}{\begin{array}{l}#1\end{array}}$}}}
$$
Image loading…
how to read the multinomial theorem or general Leibniz rule formula - 03/2023 - #
Math
Image loading…
How to compute slope of the inverse without the analytical formulation of the inverse itself! - 03/2023 - #
Math
Image loading…
$$
\newcommand{\Annotation}[1]{\mathrlap{~~~~~~\raisebox{0.8em}{$\scriptstyle\htmlClass{annotation-text}{\begin{array}{l}#1\end{array}}$}}}
\newcommand{\annotation}[1]{{~~~~~~\raisebox{0.8em}{$\scriptstyle\htmlClass{annotation-text}{\begin{array}{l}#1\end{array}}$}}}
$$
List of ambiguous operators - 02/2023 - #
Math
Image loading…
Image loading…
Physics, continuum mechanics, stress tensors etc. - 04/2022 - #
Math
Image loading…
Optimal rotation in shape matching. - 06/2019 - #
Math
Image loading…
3x3 SVD - 05/2018 - #
Math
Image loading…
Leaving [
C++ code ] to decompose a 3x3 matrix into rotation and scale/shear with polar decomposition.
Multivariate calculus - differentiate expressions with nabla/gradient operator. - 01/2015 - #
Math
Image loading…
Cheat sheet to differentiate expressions with the $ \nabla $ operator to compute gradients of various functions.
$$
\newcommand{\Annotation}[1]{\mathrlap{~~~~~~\raisebox{0.8em}{$\scriptstyle\htmlClass{annotation-text}{\begin{array}{l}#1\end{array}}$}}}
\newcommand{\annotation}[1]{{~~~~~~\raisebox{0.8em}{$\scriptstyle\htmlClass{annotation-text}{\begin{array}{l}#1\end{array}}$}}}
$$
2x2 SVD of a matrix (code source) - 11/2013 - #
Math
Image loading…
Dropping some [
code here ]
to do a singular value decomposition (SVD)
of a 2 by 2 real matrix.
- 03/2025 - #
Math,
Jumble
- 02/2025 - #
Math,
Jumble
Explaining Taylor Series general formula for multivariate functions with examples - 04/2024 - #
Math,
Jumble
Cheat sheet transformations and maps - 01/2024 - #
Math,
Jumble
Simple explanation and interpretation of a Positive Definite Matrix. - 09/2023 - #
Math,
Jumble
Combinatorics cheat sheet - 05/2023 - #
Jumble,
Math
C++ code for 2x2 and 3x3 Eigen decomposition - 05/2023 - #
Jumble,
Math
C C++ code for row major and column major matrix inversion - 02/2013 - #
Jumble,
Math
Just leaving some code here to invert either column or row major 4x4 matrices.