Ars Technica

Finding the Eigenvectors of a 2x2 Matrix in a Fragment Shader

Seems like GE on a 2x2 matrix should be pretty darn fast.... especially if you use scalar * vector type operations.
IEEE

Eigenvalues and eigenvectors of generalized DFT, generalized DHT, DCT-IV and DST-IV matrices

Abstract: In this paper, the eigenvalues and eigenvectors of the generalized discrete Fourier transform (GDFT), the generalized discrete Hartley transform (GDHT), the type-IV discrete cosine transform ...
GitHub

BUG: Different eigenvalue results between np.linalg.eigh and scipy.linalg.eigh for large ...

For large data matrices the method np.linalg.eigh and scipy.linalg.eigh produce different results regarding the eigenvalues. I realize this behaviour only for matrices which have more than 40000 ...
IEEE

On the Eigenvalues of Matrices for the Reconstruction of Missing Uniform Samples

Abstract: In this correspondence, we derive the relationship between the eigenvalues associated with the matrices of the minimum dimension time-domain and frequency-domain approaches used for ...
Scientific Research Publishing

Eigenvalues of Jacobian Matrices Report on Steps of Metabolic Reprogramming in a Complex ...

Department of Molecular Systems Biology, University of Vienna, Vienna, Austria. Mathematical modeling of biochemical systems aims at improving the knowledge about complex regulatory networks. The ...
Scientific Research Publishing

The Bounds for Eigenvalues of Normalized Laplacian Matrices and Signless Laplacian Matrices ()

1 Department of Mathematics, Faculty of Science, Gazi University, Ankara, Turkey. 2 Institue of Science, Ahi Evran University, K?r?ehir, Turkey. where the minimum is taken over all pairs,. In this ...
GitHub

STEMR: Wrong eigenvalues for 2x2 matrices and index mode

This bug was discovered in Julia and has been analysed in detail by https://github.com/dkarrasch here: JuliaLang/LinearAlgebra.jl#983 The following is a description ...