Eric Lengyel’s Blog

December 12, 2024 Transforming Normals
November 13, 2024 The Relativistic Inertia Tensor in Projective Spacetime Geometric Algebra
August 23, 2024 Poor Foundations in Geometric Algebra
May 20, 2022 Space-Antispace Transform Correspondence in Projective Geometric Algebra
October 15, 2021 So You Want to Write a Technical Book
October 19, 2020 Symmetries in Projective Geometric Algebra
January 23, 2020 Projective Geometric Algebra Done Right
December 1, 2019 RGB/XYZ Conversion Matrix Accuracy
April 19, 2019 Dynamic Glyph Dilation
February 1, 2018 A Mathematical Keyboard Layout
November 13, 2017 Some Thoughts about Rvalue References in C++
September 18, 2017 Some Thoughts about Aliasing in C++
April 18, 2005 Thoughts About the ZP+ Alorithm
May 28, 2004 Modifying the Projection Matrix to Perform Oblique Near-Plane Clipping
March 15, 2004 Computing Tangent Space Basis Vectors for an Arbitrary Mesh