spectral-methods

There are 98 repositories under spectral-methods topic.

  • shape_as_points

    autonomousvision/shape_as_points

    [NeurIPS'21] Shape As Points: A Differentiable Poisson Solver

    Language:Python586232741

  • DedalusProject/dedalus

    A flexible framework for solving PDEs with modern spectral methods.

    Language:Python51921207121

  • FourierFlows/FourierFlows.jl

    Tools for building fast, hackable, pseudospectral partial differential equation solvers on periodic domains

    Language:Julia2061010729

  • spectralDNS/shenfun

    High performance computational platform in Python for the spectral Galerkin method

    Language:Python204147142

  • 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:Rust11511108

  • Saro00/DGN

    Implementation of Directional Graph Networks in PyTorch and DGL

    Language:Python1152313

  • pmocz/cfd-comparison-python

    Comparison of various numerical methods for computational fluid dynamics

    Language:Python65305
  • syncopy

    esi-neuroscience/syncopy

    Systems Neuroscience Computing in Python: user-friendly analysis of large-scale electrophysiology data

    Language:Python48728314

  • msubhransu/matrix-sqrt

    matrix square root and its gradient

    Language:MATLAB482110

  • cornell-zhang/GARNET

    GARNET: Reduced-Rank Topology Learning for Robust and Scalable Graph Neural Networks

    Language:Python351521

  • blacksingular/GHRN

    [WWW 2023] "Addressing Heterophily in Graph Anomaly Detection: A Perspective of Graph Spectrum" by Yuan Gao, Xiang Wang, Xiangnan He, Zhenguang Liu, Huamin Feng, Yongdong Zhang

    Language:Python34234

  • MagriLab/KolSol

    Pseudospectral Kolmogorov Flow Solver

    Language:Python341453
  • libmusic

    dataandsignal/libmusic

    Fast superresolution frequency detection using MUSIC algorithm

    Language:C28533

  • nauaneed/PyDNS

    Direct Numerical Simulation of Fluid Flow with IBM Using Python

    Language:Jupyter Notebook27308

  • tpapp/SpectralKit.jl

    Building blocks of spectral methods for Julia.

    Language:Julia24310

  • aromanro/DFTQuantumDot

    Density Functional Theory with plane waves basis, applied on a 'quantum dot'. Volumetric visualization of orbitals with VTK

    Language:C++235410

  • aromanro/Poisson

    Solving Poisson equation using a spectral method, also introducing VTK which will probably be used for other projects

    Language:C++16425

  • evanseitz/ManifoldEM_Python

    ManifoldEM Python suite

    Language:Python15233

  • alanmatzumiya/pySpectralPDE

    PySpectral is a Python package for solving the partial differential equation (PDE) of Burgers' equation in its deterministic and stochastic version.

    Language:Python14212

  • chaitanya100100/Spectral-Analysis-for-Image-Matching

    Implementation of Joint Spectral Correspondence for matching the images with disparate appearance arising from factors like dramatic illumination (day vs. night), age (historic vs. new) and rendering style differences.

    Language:Matlab13502

  • iwhoppock/viscous_burgers

    Two solutions, written in MATLAB, for solving the viscous Burger's equation. They are both spectral methods: the first is a Fourier Galerkin method, and the second is Collocation on the Tchebyshev-Gauß-Lobatto points.

    Language:MATLAB12508

  • ranocha/PolynomialBases.jl

    Polynomial bases for spectral element methods.

    Language:Julia12361

  • jahrWork/NumericalHUB

    Set of modern Fortran numerical methods.

    Language:Fortran11133
  • specfab

    nicholasmr/specfab

    Spectral orientation fabric model for polycrystalline materials

    Language:Fortran11413

  • whalenpt/rkstiff

    Runge-Kutta adaptive-step solvers for nonlinear PDEs. Solvers include both exponential time differencing and integrating factor methods.

    Language:Python11111

  • felixpatzelt/scorr

    Fast and flexible two- and three-point correlation analysis for time series using spectral methods.

    Language:Python10204

  • fluiddyn/fluidfft

    :chart_with_upwards_trend: Common API (C++ and Python) for Fast Fourier Transform HPC libraries (publish-only mirror)

    Language:Python10501

  • xiaohan2012/signed-local-community

    [WebConf 2020] Searching for polarization in signed graphs: a local spectral approach

    Language:Jupyter Notebook9300

  • BystrickyK/SINDy

    Physically-informed model discovery of systems with nonlinear, rational terms using the SINDy-PI method. Contains functionality for spectral filtering/differentiation.

    Language:Python8290
  • libmusic_m

    dataandsignal/libmusic_m

    Signal space decomposition in MATLAB (MUSIC, Pisarenko, EV, Minimum Norm)

    Language:MATLAB8000

  • pratapkygo/noiseCancellationCarnaticMusic

    Various melodic noise filtering techniques viz. Adaptive Noise Cancellation, Spectral Methods and Deep Learning algorithms have been employed to filter music signals corrupted with additive Gaussian white noise. The noise reduction problem has been formulated as a filtering problem which is efficiently solved by using the LMS, NLMS and RLS methods in adaptive filtering and as a spectral problem solved using spectral subtraction and spectral gating techniques.

    Language:Jupyter Notebook8101

  • spietz/2DNSSolver_SpectralDealiased

    2D Navier-Stokes solver for the square cavity flow using a spectral collocation method

    Language:MATLAB8410

  • comp-physics/RBC3D

    3D Spectral boundary integral solver for cell-scale blood flow

    Language:Fortran70173

  • juliohm/GeoStatsSolvers.jl

    Built-in solvers for the GeoStats.jl framework

    Language:Julia742
  • numgrids

    maroba/numgrids

    Working with numerical grids made easy.

    Language:Python7141
  • SpectralNSSolver1

    NaokiHori/SpectralNSSolver1

    Fourier-Galerkin-based massively-parallelised Navier-Stokes solver

    Language:C7000