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devito devitocodes

229

570

mit

33

DSL and compiler framework for automated finite-differences and stencil computation

dsl fwi gpu hpc jit rtm sympy stencil compiler performance code-generation finite-difference ultrasound-imaging

Created 2016-03-23

12,812 commits to master branch, last one a day ago

findiff maroba

65

452

mit

10

Python package for numerical derivatives and partial differential equations in any number of dimensions.

pde derivative finite-difference numerical-methods finite-differences scientific-computing finite-difference-coefficients partial-differential-equations

Created 2018-03-17

465 commits to master branch, last one 16 hours ago

IBAMR IBAMR

146

365

other

50

An adaptive and distributed-memory parallel implementation of the immersed boundary (IB) method

mpi fortran c-plus-plus finite-elements multiphase-flow level-set-method finite-difference adaptive-mesh-refinement immersed-boundary-method volume-penalization-method

Created 2014-04-18

6,285 commits to master branch, last one 3 months ago

p4pdes bueler

71

188

mit

21

C and Python examples from my book on using PETSc and Firedrake to solve PDEs

c petsc krylov python advection firedrake multigrid newtons-method supercomputing fluid-mechanics preconditioning finite-difference parallel-computing scientific-computing finite-element-methods variational-inequality partial-differential-equations ordinary-differential-equations

Created 2014-09-21

2,460 commits to master branch, last one 3 months ago

discretize simpeg

35

170

mit

21

Discretization tools for finite volume and inverse problems.

simulation finite-volume linear-algebra inverse-problems finite-difference scientific-computing partial-differential-equations

Created 2016-11-24

5,751 commits to main branch, last one 3 days ago

OpenSource JanThorbecke

63

141

other

20

Code for geophysical 3D/2D Finite Difference modelling, Marchenko algorithms, 2D/3D x-w migration and utilities.

modeling marchenko geophysics wave-equation finite-difference

Created 2014-08-18

836 commits to master branch, last one 5 days ago

heat-pinn 314arhaam

15

117

mit

3

A Physics-Informed Neural Network to solve 2D steady-state heat equations.

physics python3 deep-learning heat-equation heat-transfer machine-learning finite-difference physics-informed-ml process-engineering chemical-engineering partial-differential-equations physics-informed-neural-networks

Created 2021-11-12

196 commits to main branch, last one 15 days ago

PSyclone stfc

29

109

bsd-3-clause

11

Domain-specific compiler and code transformation system for Finite Difference/Volume/Element Earth-system models in Fortran

python fortran compiler optimization finite-volume hacktoberfest finite-elements finite-difference parallel-computing high-performance-computing

Created 2017-03-01

22,182 commits to master branch, last one 3 days ago

SummationByPartsOperators.jl ranocha

15

102

mit

6

A Julia library of summation-by-parts (SBP) operators used in finite difference, Fourier pseudospectral, continuous Galerkin, and discontinuous Galerkin methods to get provably stable semidiscretizati...

sbp cgsem dgsem julia fourier hacktoberfest finite-difference summation-by-parts boundary-conditions continuous-galerkin derivative-operator discontinuous-galerkin

Created 2017-12-16

659 commits to main branch, last one 4 days ago

PeRCNN isds-neu

18

90

mit

4

Encoding physics to learn reaction-diffusion processes

pde surrogate-models finite-difference equation-discovery physics-simulation physics-encoded-learning scientific-machine-learning

Created 2022-10-04

24 commits to main branch, last one about a year ago

CFDofReactiveFlows acuoci

20

73

gpl-3.0

5

Collection of codes in Matlab(R) and C++ for solving basic problems presented and discussed in the "Computational Fluid Dynamics of Reactive Flows" course (Politecnico di Milano)

cfd reactions finite-volume fluid-dynamics finite-difference

Created 2017-09-02

120 commits to master branch, last one 3 years ago

psvWave larsgeb

9

67

bsd-3-clause

6

Forward code for the P-SV wave equation on a staggered grid, with full waveform inversion interfaces. Finite difference approach according to stress-velocity formulation.

cpp11 eigen python psv-wave pybind11 armadillo shearwave staggeredgrid wave-propagation finite-difference full-waveform-inversion velocity-stress-formulation

Created 2018-03-06

291 commits to master branch, last one 2 years ago

Poisson-solver-2D zaman13

14

62

mit

4

Finite difference solution of 2D Poisson equation. Can handle Dirichlet, Neumann and mixed boundary conditions.

math matrix python neumann dirichlet neumann-bc mathematics matrix-solver linear-algebra poisson-equation finite-difference numerical-methods dirichlet-boundaries scientific-computing differential-equations poisson-equation-solver differential-equations-solvers partial-differential-equations

Created 2020-05-03

40 commits to master branch, last one 23 days ago

calculus eguidotti

6

47

gpl-3.0

3

High Dimensional Numerical and Symbolic Calculus in R

r curl taylor hermite hessian calculus einstein gradient jacobian laplacian r-package divergence finite-difference coordinate-systems numerical-derivation symbolic-computation numerical-derivatives symbolic-differentiation numerical-differentiation

Created 2019-10-27

89 commits to master branch, last one about a year ago

SchrodingerEq_1D_tutorial c0rychu

16

40

unknown

1

Solving Schrodinger Equation Numerically

rk4 python physics animation pde-solver schrodinger finite-difference physics-simulation schrodinger-equation schrodinger-equation-solution

Created 2021-05-26

23 commits to master branch, last one 2 years ago