GTE Symmetric Eigensolver 3x3
require.mx('mxjs/base/math/matrix/GteSymmetricEigensolver3x3.js');
This is a javascript port of the non-iterative symmetric eigensolver for 3x3 matrices from Geometric Tools: https://www.geometrictools.com
The original GteSymmetricEigensolve3x3.h is authored by David Eberly, Geometric Tools, Redmond WA 98052 Copyright (c) 1998-2019 Distributed under the Boost Software License, Version 1.0. http://www.boost.org/LICENSE_1_0.txt http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
| Status | Name |
|---|---|
 |
NISymmetricSolver3x3
(
vec3 ↑eval,
Array<vec3> ↑evec,
Number ↓a00,
Number ↓a01,
Number ↓a02,
Number ↓a11,
Number ↓a12,
Number ↓a22
)
Non-iterative method of solving for the eigenvalues and eigenvectors of a symmetric matrix defined by the components
|
Library Functions
Non-iterative method of solving for the eigenvalues and eigenvectors of a symmetric matrix defined by the components
a00,
a01,
a02,
a11,
a12,
a22.
-
vec3↑eval - an array of (at least) three elements that receives the eigenvalues -
Array<vec3>↑evec - an array of (at least three) vectors that receives the eigenvectors,evec[i]is the eigenvector corresponding to the eigenvalueeval[i] -
Number↓a00 - value of row 0 column 0 in the symmetric matrix -
Number↓a01 - value of row 0 column 1 in the symmetric matrix -
Number↓a02 - value of row 0 column 2 in the symmetric matrix -
Number↓a11 - value of row 1 column 1 in the symmetric matrix -
Number↓a12 - value of row 1 column 2 in the symmetric matrix -
Number↓a22 - value of row 2 column 2 in the symmetric matrix