GitHub topics: eigenvalues

Repositories

Minard-Jules/NAFPack

Numerical Analysis in Fortran Package

Language: Fortran - Size: 2.67 MB - Last synced at: about 6 hours ago - Pushed at: about 7 hours ago - Stars: 2 - Forks: 0

Jutho/KrylovKit.jl

Krylov methods for linear problems, eigenvalues, singular values and matrix functions

Language: Julia - Size: 2.44 MB - Last synced at: about 6 hours ago - Pushed at: about 7 hours ago - Stars: 364 - Forks: 46

DeltaProduct enhances state-tracking in linear RNNs through Householder products, improving both efficiency and expressivity. Explore our experiments and contribute to the ongoing development in the [flash-linear-attention](https://github.com/fla-org/flash-linear-attention) project! 🐙✨

Size: 1.95 KB - Last synced at: 1 day ago - Pushed at: 1 day ago - Stars: 0 - Forks: 0

automl/DeltaProduct

DeltaProduct is a new linear recurrent neural network architecture that uses products of generalized Householder matrices as state-transition matrices enabling better expressivity, state-tracking, and language modeling performance than DeltaNet.

Language: Python - Size: 927 KB - Last synced at: 4 days ago - Pushed at: 5 days ago - Stars: 1 - Forks: 0

Abdulbasii/spectra

A Next.js application demonstrating custom authentication using sessions, CSRF protection, and email verification.

Size: 1000 Bytes - Last synced at: 6 days ago - Pushed at: 6 days ago - Stars: 0 - Forks: 0

yixuan/spectra

A header-only C++ library for large scale eigenvalue problems

Language: C++ - Size: 33.3 MB - Last synced at: about 20 hours ago - Pushed at: 5 months ago - Stars: 782 - Forks: 133

Reference-LAPACK/lapack

LAPACK development repository

Language: Fortran - Size: 32.6 MB - Last synced at: 8 days ago - Pushed at: 9 days ago - Stars: 1,645 - Forks: 465

34j/ss-hankel

Derivative-free method to find zeros of analytic (holomorphic) functions / solve nonlinear (polynomial / generalized) eigenvalue problems using contour integration. (Block SS-Hankel method, Block Sakurai Sugiura method)

Language: Python - Size: 148 KB - Last synced at: 6 days ago - Pushed at: 7 days ago - Stars: 1 - Forks: 0

tradytics/eiten

Statistical and Algorithmic Investing Strategies for Everyone

Language: Python - Size: 647 KB - Last synced at: 11 days ago - Pushed at: almost 3 years ago - Stars: 2,977 - Forks: 357

venovako/FLAPWxHZ

The Hari-Zimmermann complex generalized hyperbolic SVD and EVD.

Language: Fortran - Size: 385 KB - Last synced at: 11 days ago - Pushed at: 11 days ago - Stars: 1 - Forks: 0

weijie-chen/Linear-Algebra-With-Python

Lecture Notes for Linear Algebra Featuring Python. This series of lecture notes will walk you through all the must-know concepts that set the foundation of data science or advanced quantitative skillsets. Suitable for statistician/econometrician, quantitative analysts, data scientists and etc. to quickly refresh the linear algebra with the assistance of Python computation and visualization.

Language: Jupyter Notebook - Size: 19.6 MB - Last synced at: 11 days ago - Pushed at: 9 months ago - Stars: 2,428 - Forks: 589

Li-Jesse-Jiaze/hermitian-eigensolver

A header-only C++ eigensolver of dense Hermitian matrices using Householder QR.

Language: C++ - Size: 677 KB - Last synced at: 14 days ago - Pushed at: 14 days ago - Stars: 1 - Forks: 0

cpmech/russell

Rust Scientific Libary. ODE and DAE (Runge-Kutta) solvers. Special functions (Bessel, Elliptic, Beta, Gamma, Erf). Linear algebra. Sparse solvers (MUMPS, UMFPACK). Probability distributions. Tensor calculus.

Language: Rust - Size: 7.59 MB - Last synced at: 15 days ago - Pushed at: 18 days ago - Stars: 149 - Forks: 12

lorenzotomada/devtools_scicomp_project_2025

Documentation available at: see the link below

Size: 315 KB - Last synced at: about 8 hours ago - Pushed at: about 9 hours ago - Stars: 0 - Forks: 0

zaltac/NumMethodsWPseudoCodes

NUMERICAL METHODS FOR SCIENTIST AND ENGINEERS With Pseudocodes

Language: Mathematica - Size: 19.2 MB - Last synced at: 20 days ago - Pushed at: 20 days ago - Stars: 1 - Forks: 0

cpmech/gosl

Linear algebra, eigenvalues, FFT, Bessel, elliptic, orthogonal polys, geometry, NURBS, numerical quadrature, 3D transfinite interpolation, random numbers, Mersenne twister, probability distributions, optimisation, differential equations.

Language: Go - Size: 29.7 MB - Last synced at: 19 days ago - Pushed at: 2 months ago - Stars: 1,853 - Forks: 146

tapassahoo/exact-diagonalization

Language: C++ - Size: 163 MB - Last synced at: 26 days ago - Pushed at: 26 days ago - Stars: 0 - Forks: 0

fuodorov/computational-physics

Solving problems from the course on the basics of computational physics

Language: Jupyter Notebook - Size: 2.15 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 1 - Forks: 2

CSFelix/nlp-2.0-linear-algebra

💬 Basics of Vectors

Language: Jupyter Notebook - Size: 3.42 MB - Last synced at: 8 days ago - Pushed at: 2 months ago - Stars: 2 - Forks: 0

RalphAS/GenericSchur.jl

Julia package for Schur decomposition of matrices with generic element types

Language: Julia - Size: 392 KB - Last synced at: 20 days ago - Pushed at: about 2 months ago - Stars: 31 - Forks: 4

JuliaLinearAlgebra/ArnoldiMethod.jl

The Arnoldi Method with Krylov-Schur restart, natively in Julia.

Language: Julia - Size: 568 KB - Last synced at: 7 days ago - Pushed at: about 1 year ago - Stars: 107 - Forks: 18

seansiddens/BohemianMatrices

Visualizing the distribution of complex eigenvalues of random matrices.

Language: Python - Size: 9.77 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 7 - Forks: 0

jacobwilliams/polyroots-fortran

Modern Fortran library for finding the roots of real and complex polynomial equations

Language: Fortran - Size: 2.57 MB - Last synced at: 17 days ago - Pushed at: 5 months ago - Stars: 25 - Forks: 5

jchristopherson/linalg

A linear algebra library that provides a user-friendly interface to several BLAS and LAPACK routines.

Language: Fortran - Size: 11.1 MB - Last synced at: 4 days ago - Pushed at: 5 months ago - Stars: 23 - Forks: 2

oxfordcontrol/TRS.jl

Solving the Trust Region Subproblem as an Eigenproblem in Julia

Language: Julia - Size: 55.7 KB - Last synced at: 6 days ago - Pushed at: over 3 years ago - Stars: 23 - Forks: 7

SLICOT/SLICOT-Reference

SLICOT - A Fortran subroutines library for systems and control

Language: Fortran - Size: 4.84 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 58 - Forks: 24

fkatsimalis/AMORe-CMS

AMORe-CMS (Automatic Model Order Reduction using Component Mode Syntesis) is MATLAB software that automatically performs physics-based model order reduction using component mode synthesis (CMS) on structural FE models made in COMSOL Multiphysics.

Language: MATLAB - Size: 1020 KB - Last synced at: about 2 months ago - Pushed at: over 1 year ago - Stars: 17 - Forks: 4

andreasvarga/MatrixPencils.jl

Matrix pencil manipulations using Julia

Language: Julia - Size: 2.34 MB - Last synced at: about 1 month ago - Pushed at: 2 months ago - Stars: 21 - Forks: 4

acubeLab/green-lossless-spmv

This project focuses on lossless compression techniques optimizing space, time, and energy for multiplications between binary (or ternary) matrix formats and real-valued vectors.

Language: Python - Size: 7.9 MB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 0 - Forks: 0

ocramz/sparse-linear-algebra

Numerical computation in native Haskell

Language: Haskell - Size: 866 KB - Last synced at: about 1 month ago - Pushed at: almost 5 years ago - Stars: 91 - Forks: 10

RBLXx/nlp-2.0-linear-algebra

💬 Basics of Vectors

Language: Jupyter Notebook - Size: 2.56 MB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 0 - Forks: 0

purabshingvi1011/FaceRecog

A Python-based facial recognition system using the Eigenfaces algorithm.

Language: Jupyter Notebook - Size: 4.34 MB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

nep-pack/NonlinearEigenproblems.jl

Nonlinear eigenvalue problems in Julia: Iterative methods and benchmarks

Language: Julia - Size: 21.3 MB - Last synced at: 17 days ago - Pushed at: over 1 year ago - Stars: 94 - Forks: 15

vlang/vsl

V library to develop Artificial Intelligence and High-Performance Scientific Computations

Language: V - Size: 11.4 MB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 368 - Forks: 46

drnikolaev/cvmlib

CVM Class Library

Language: C++ - Size: 191 MB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 8 - Forks: 2

ahm4dd/Matrix-operations

A program to perform matrix operations such as finding the (Inverse, Determinant, Transpose, Eigen Values and Vectors) of a matrix, solving linear equations, and more.

Language: Python - Size: 11.7 KB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

Beliavsky/Burkardt-Fortran-90-codes

John Burkardt's Fortran 90 codes and documentation

Language: Fortran - Size: 35.3 MB - Last synced at: 3 months ago - Pushed at: 4 months ago - Stars: 24 - Forks: 1

Beliavsky/Burkardt-Fortran-90

Classification of John Burkardt's many Fortran 90 codes

Size: 29.9 MB - Last synced at: 3 months ago - Pushed at: 4 months ago - Stars: 46 - Forks: 10

magnushelliesen/monte-carlo-simulator

Notebook that implements a class that performs Monte Carlo simulations for a number of timeseries that may co-vary.

Language: Jupyter Notebook - Size: 15.4 MB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 1 - Forks: 0

Samson-Mano/Spherical_harmonics

Spherical Harmonics project is dedicated to the study of special functions defined on the surface of a sphere. This tool facilitates visualization of mode shapes and enables the analysis of pulse and harmonic responses on the sphere's surface to external loads. Developed using C++17/ modern OpenGL

Language: C++ - Size: 43.9 MB - Last synced at: 19 days ago - Pushed at: 8 months ago - Stars: 1 - Forks: 0

yixuan/RSpectra

R Interface to the Spectra Library for Large Scale Eigenvalue and SVD Problems

Language: C++ - Size: 354 KB - Last synced at: about 20 hours ago - Pushed at: 11 months ago - Stars: 81 - Forks: 12

ekremekc/helmholtz-x

helmholtz-x

Language: Python - Size: 276 MB - Last synced at: 4 months ago - Pushed at: 4 months ago - Stars: 2 - Forks: 0

iBz-04/Eigenv

Algorithm for finding the dominant eigenvalue and the corresponding eigenvector of a given n x n matrix - Power method

Language: C - Size: 8.79 KB - Last synced at: 2 months ago - Pushed at: 6 months ago - Stars: 2 - Forks: 0

infamoussoap/EigenvalueSolvers

Fast solver to find the extreme eigenvalue

Language: Jupyter Notebook - Size: 150 KB - Last synced at: 4 months ago - Pushed at: 4 months ago - Stars: 0 - Forks: 0

perazz/fortran-lapack

Modern Fortran Linear Algebra library

Language: Fortran - Size: 283 MB - Last synced at: 2 months ago - Pushed at: 4 months ago - Stars: 35 - Forks: 3

diantonioandrea/NAQRA 📦

NAQRA - Neon Accelerated QR Algorithm.

Language: C - Size: 127 KB - Last synced at: 3 months ago - Pushed at: 6 months ago - Stars: 0 - Forks: 0

david-palma/mathematics-for-machine-learning

Mathematics for Machine Learning is a specialisation in which you will master the fundamental mathematical toolkit for machine learning: calculus, linear algebra, statistics, and probability.

Language: Jupyter Notebook - Size: 781 KB - Last synced at: 3 months ago - Pushed at: 7 months ago - Stars: 1 - Forks: 0

pachadotdev/economiccomplexity

A wrapper of different indices and networks commonly used in Economic Complexity

Language: HTML - Size: 47.9 MB - Last synced at: 4 days ago - Pushed at: 6 months ago - Stars: 39 - Forks: 11

nennigb/EasterEig

A library to locate exceptional points and to reconstruct eigenvalues loci

Language: Python - Size: 388 KB - Last synced at: 30 days ago - Pushed at: 30 days ago - Stars: 13 - Forks: 1

YyyyyyiZ/SpectralBO

Spectral Mixture Kernels for Bayesian Optimization

Language: Python - Size: 1000 Bytes - Last synced at: 5 months ago - Pushed at: 5 months ago - Stars: 0 - Forks: 0

DirkToewe/nd4js

JS ND-Arrays inspired by NumPy.

Language: JavaScript - Size: 4.4 MB - Last synced at: 6 days ago - Pushed at: over 2 years ago - Stars: 31 - Forks: 3

rokaia1692006/Face_recognition_using_Eigen_faces

facial recognition using eigen faces

Language: Jupyter Notebook - Size: 314 KB - Last synced at: 6 months ago - Pushed at: 6 months ago - Stars: 1 - Forks: 0

qTipTip/FYS3150

Language: TeX - Size: 85.2 MB - Last synced at: 6 days ago - Pushed at: over 9 years ago - Stars: 2 - Forks: 2

felipeZ/eigenvalues

symmetric matrices algorithms to compute eigenvalue/eigenvector pairs

Language: Rust - Size: 156 KB - Last synced at: 18 days ago - Pushed at: about 3 years ago - Stars: 43 - Forks: 11

RalphAS/PeriodicSchurDecompositions.jl

Julia package for periodic Schur decompositions of matrix products

Language: Julia - Size: 499 KB - Last synced at: 2 months ago - Pushed at: 6 months ago - Stars: 8 - Forks: 0

ritchieng/eigenvectors-from-eigenvalues

PyTorch implementation comparison of old and new method of determining eigenvectors from eigenvalues.

Language: Jupyter Notebook - Size: 42 KB - Last synced at: about 2 months ago - Pushed at: over 3 years ago - Stars: 99 - Forks: 10

lepsch/dart_lapack

Pure Dart implementation of LAPACK (Linear Algebra PACKage).

Language: Dart - Size: 79.4 MB - Last synced at: 6 months ago - Pushed at: 6 months ago - Stars: 0 - Forks: 0

KNAnagnostop/FortranMatrix

A library providing modules with easy to use matrix operations for real(8) and complex(8) arrays

Language: Fortran - Size: 2.31 MB - Last synced at: 7 months ago - Pushed at: 7 months ago - Stars: 3 - Forks: 0

singularitti/GershgorinDiscs.jl

Implementing the Gershgorin circle theorem

Language: Julia - Size: 380 KB - Last synced at: 7 days ago - Pushed at: 7 months ago - Stars: 2 - Forks: 0

Potatoasad/KerrQuasinormalModes.jl

A Package to Compute mode functions for Kerr Black Hole Quasinormal modes, as well as their frequencies, seperation constants and more. Additionally provides an interface for cheap differentiation of such modes.

Language: Julia - Size: 574 KB - Last synced at: 7 months ago - Pushed at: 7 months ago - Stars: 6 - Forks: 1

daedalus/BinetTrascendentalsEigen 📦

Binet formula with trascendentals as Eigen values

Language: Python - Size: 4.88 KB - Last synced at: 2 months ago - Pushed at: over 1 year ago - Stars: 1 - Forks: 1

primme/primme

PReconditioned Iterative MultiMethod Eigensolver for solving symmetric/Hermitian eigenvalue problems and singular value problems

Language: C - Size: 46.9 MB - Last synced at: 7 months ago - Pushed at: 7 months ago - Stars: 133 - Forks: 40

Dyalog/Math

Math workspace and libraries for Dyalog APL

Language: Fortran - Size: 9.8 MB - Last synced at: 3 months ago - Pushed at: 10 months ago - Stars: 14 - Forks: 0

omkar-nitsure/Image_Compression_PCA

Employed PCA to extract out only the most important information from the image. This technique can be used for image compression and we can reduce the file-size to 85% of its original size through almost lossless compression.

Language: Python - Size: 4.33 MB - Last synced at: 7 months ago - Pushed at: 7 months ago - Stars: 0 - Forks: 1

lucasbn/Eigenvalues-and-Eigenvectors

Calculate eigenvalues and eigenvectors of a given matrix

Language: Python - Size: 1.95 KB - Last synced at: 2 months ago - Pushed at: almost 3 years ago - Stars: 8 - Forks: 5

jewettaij/jacobi_pd

a short, simple public-domain header-only C++ library for calculating eigenvalues and eigenvectors of real symmetric matrices

Language: C++ - Size: 186 KB - Last synced at: 7 months ago - Pushed at: 7 months ago - Stars: 24 - Forks: 11

gha3mi/foreig

ForEig - A Fortran library for eigenvalue and eigenvector calculations.

Language: Fortran - Size: 641 KB - Last synced at: 2 months ago - Pushed at: over 1 year ago - Stars: 2 - Forks: 1

Louis-Finegan/Second-Order-ODE

Solving second order ODEs and Systems of ODEs with scipy library.

Language: Python - Size: 677 KB - Last synced at: 2 days ago - Pushed at: over 1 year ago - Stars: 2 - Forks: 0

StrongerProgrammer7/Algorithm-of-computing-math

Algorithms of computational math: Legendre polynomial; Gauss method; Cholesky method; Method of Squares; Newton interpolation; Inverse Gauss method; Interpolation by cubic splines; Gauss Zeidel method; Jacobi method; Eigenvalues; Euler method; Left/Right rectangle method; Simpson method; The method of dividing a segment in half; Newton's method;

Language: C++ - Size: 993 KB - Last synced at: 2 months ago - Pushed at: over 2 years ago - Stars: 2 - Forks: 1

enryea123/Hydrocxx

Integrate hydrodynamics differential equations, find eigenvalues, and plot using root-cern

Language: C++ - Size: 33.2 KB - Last synced at: 8 months ago - Pushed at: about 7 years ago - Stars: 0 - Forks: 0

chrnthnkmutt/MTH234_LinearTransformation

This repository is being used as the final project of the course MTH234: Linear Algebra, with having Asst.Prof. Songpon Sriwongsa

Language: Jupyter Notebook - Size: 2.27 MB - Last synced at: 3 months ago - Pushed at: 9 months ago - Stars: 0 - Forks: 0

erfanasgari21/Linear_Algebra

Contains projects related to Linear Algebra, completed as part of academic coursework and teaching assistant activities in the Linear Algebra course at the University of Tehran

Language: Jupyter Notebook - Size: 4.03 MB - Last synced at: 9 months ago - Pushed at: 9 months ago - Stars: 0 - Forks: 0

ericyoc/quantum_computation_refresher_poc

A comprehensive refresher on the fundamental concepts and principles of quantum computation

Language: Jupyter Notebook - Size: 604 KB - Last synced at: 9 months ago - Pushed at: 9 months ago - Stars: 0 - Forks: 0

barton-willis/alt_eigen

Maxima language code for expressing eigenvectors in terms of eigenvalues.

Size: 126 KB - Last synced at: 3 months ago - Pushed at: 9 months ago - Stars: 1 - Forks: 0

fardinabbasi/PCA

Applying Principal Component Analysis for image compression, exploring how varying numbers of principal components affect image quality and compression ratio.

Language: Jupyter Notebook - Size: 12.7 MB - Last synced at: 10 months ago - Pushed at: 10 months ago - Stars: 1 - Forks: 0

dafer45/TBTK

A C++ library for solving second-quantized Hamiltonians

Language: C++ - Size: 7.72 MB - Last synced at: 11 months ago - Pushed at: 11 months ago - Stars: 100 - Forks: 24

fancompute/fdfdpy

Pure Python implementation of the finite difference frequency domain (FDFD) method for electromagnetics

Language: Jupyter Notebook - Size: 1.4 MB - Last synced at: 10 months ago - Pushed at: over 6 years ago - Stars: 53 - Forks: 17

RIKEN-RCCS/EigenExa

parallel eigenvalue solver

Language: Fortran - Size: 2.67 MB - Last synced at: 11 months ago - Pushed at: 11 months ago - Stars: 1 - Forks: 0

pbenner/autodiff

Autodiff is a numerical library for the Go programming language that supports automatic differentiation. It implements routines for linear algebra (vector/matrix operations), numerical optimization and statistics

Language: Go - Size: 7.86 MB - Last synced at: 2 months ago - Pushed at: over 3 years ago - Stars: 55 - Forks: 4

vishal815/Linear-Algebra-and-PCA-Visualizations-code-and-Solved-Numerical-Notes

Explore Linear Algebra & PCA. Python PCA visualizations for dimensionality reduction. Solved 2x2 & 3x3 matrix problems for practical understanding. Ideal for learners & professionals. Strengthen your math skills today!

Language: Jupyter Notebook - Size: 98.6 KB - Last synced at: 7 days ago - Pushed at: almost 2 years ago - Stars: 0 - Forks: 0

usmana5809/Matrix-Operations-Cpp

C++ program that performs various matrix operations such as addition, subtraction, multiplication, scalar multiplication, transpose, determinant calculation, matrix inversion, checking for symmetry and identity, and converting to row echelon and reduced row echelon forms. It also includes eigenvalue and eigenvector

Language: C++ - Size: 7.81 KB - Last synced at: 3 months ago - Pushed at: 12 months ago - Stars: 0 - Forks: 0