Uploaded May 2023 | Updated September 2026, 1 week ago
This video demonstrates a program for the HP 35S programmable calculator that finds all eigenvalues of a real NxN symmetric matrix using Jacobi’s iterative method.
The 35S program is a port of the HP 41C program written by Valentin Albillo in 1980.
HP 35S program listing (updated): dropbox.com/s/yjq6s1z6s017rwz/HP%2035S%20Symmetric%20Eigenvalues.pdf?dl=0
Valentin Albillo's paper and original 41C program: albillo.hpcalc.org/programs/HP%20Program%20VA420%20-%20HP-41C%20Eigenvalues%20of%20Symmetric%20Matrices%20-%20Jacobi.pdf
Jacobi method from Wikipedia: en.wikipedia.org/wiki/Jacobi_eigenvalue_algorithm
=== Contents ===
0:00 Intro
0:14 Program Details
2:01 3x3 Example
4:04 4x4 Example
5:58 Closing
This video demonstrates a program for the HP 35S programmable calculator that finds all eigenvalues of a real NxN symmetric matrix using Jacobi’s iterative method.
The 35S program is a port of the HP 41C program written by Valentin Albillo in 1980.
HP 35S program listing (updated): dropbox.com/s/yjq6s1z6s017rwz/HP%2035S%20Symmetric%20Eigenvalues.pdf?dl=0
Valentin Albillo's paper and original 41C program: albillo.hpcalc.org/programs/HP%20Program%20VA420%20-%20HP-41C%20Eigenvalues%20of%20Symmetric%20Matrices%20-%20Jacobi.pdf
Jacobi method from Wikipedia: en.wikipedia.org/wiki/Jacobi_eigenvalue_algorithm
=== Contents ===
0:00 Intro
0:14 Program Details
2:01 3x3 Example
4:04 4x4 Example
5:58 Closing
