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Feeds
Inviato
Newton's Divided Differences and its associated Polynomial
Computes Newton's table for Divided Differences and the coefficients of the associated polynomial function for a given dataset (...
quasi 3 anni fa | 1 download |
Inviato
Order of accuracy & Stability
This snippet shows how I examine the order of accuracy (OOA) and the numerical stability for a given numerical scheme.
circa 3 anni fa | 1 download |
Inviato
Compact Filters with Holes
Matlab implementation of selective filters as compact operators to be used with finite-difference solvers.
oltre 3 anni fa | 1 download |
Inviato
KRON
The pseudo-kronecker product function. A special generalization of the Kronecker product aimed to build FD-schemes with obstacle...
circa 4 anni fa | 1 download |
Inviato
Interpolating a vector field
A short script that exemplifies how to produce the interpolation of a vector field.
circa 4 anni fa | 1 download |
Inviato
Fit 2D polynomial surface to scattered data
A minimalistic implementation of a 2d polynomial Least Squares problem.
circa 4 anni fa | 1 download |
Inviato
Acoustic pulse evolution over a constant mean flow
Implementation of the analytical solution of a Gaussian pulse governed by the 2D & 3D Linearized Euler Equations (LEE)
oltre 4 anni fa | 1 download |
Inviato
Compact Filters
A multidimensional implementation of a high-order compact finite-difference filter
oltre 4 anni fa | 1 download |
Inviato
Pulse reflection over a cylinder
An analytical solution of the reflection of a Gaussian pulse over an infinitely long cylinder.
oltre 4 anni fa | 2 download |
Inviato
Analytic solution of the 1d Wave Equation
Computing the exact solution for a Gaussian profile governed by 1-d wave equation with free flow BCs or with perfectly reflectin...
oltre 4 anni fa | 3 download |
Inviato
Least Squares Polynomial Fitting for Noisy Data
This snippet exemplifies the use of a custom LU decomposition method to produce a k-order polynomial fit to noisy data.
oltre 4 anni fa | 3 download |
Inviato
A vectorized cubic spline
A vectorized, parallel capable, cubic spline interpolation/extrapolation function for non-uniformly distributed 1d data
oltre 4 anni fa | 2 download |
Inviato
compact schemes
A collection of snippets that exemplify the proper implementation of conservative high-order compact-schemes.
oltre 4 anni fa | 3 download |
Inviato
Easy build finite-difference operators
This snippet shows how to build any central/biased (explicit) finite-difference schemes and their associated 2D and 3D discrete ...
oltre 4 anni fa | 3 download |
Inviato
Easy build compact schemes
A Taylor-Table-Algorithm is presented to automate the computation of weights for centered/biased compact FDM schemes.
oltre 4 anni fa | 1 download |
Inviato
Finite difference coefficients generator
A simple generator for coefficients of central finite-difference (FD) stencils
quasi 5 anni fa | 1 download |
Inviato
Matlab 3D array to ParaView (via HDF5 + XDMF)
We exemplify how to export a large 3D array for visualization into ParaView using HPC's classical approach: using HDF5 with XDMF...
quasi 5 anni fa | 1 download |
Inviato
LaguerreL
Vectorized function for computing the associated Laguerre polynomials
circa 7 anni fa | 4 download |
Inviato
Plot Gaussian Vortex Beams
Matlab visualizations of analytical descriptions of Hermite-Gaussian and Laguerre-Gaussian Vortex Beams
circa 7 anni fa | 3 download |
Inviato
Weighted Essentially Non-Oscillatory (WENO) Scheme for Euler
A Fifth order WENO solver for the Euler system of equations
circa 7 anni fa | 5 download |
Inviato
Flux Reconstruction (FR/CPR)
Advect Information using Correction Via Reconstruction Method
circa 7 anni fa | 2 download |
Inviato
1-d MUSCL Solver for the Shallow Water Equations
A conservative finite-volume (FV) implementation of the Saint Venant equations, also known as the shallow water equations (SWE)....
circa 7 anni fa | 3 download |
Inviato
Quasi-analytical solver for scalar conservation laws
Couluovrat's quasi-analitical solver for the Buckley-Leverett and inviscid Burgers' equations
oltre 7 anni fa | 1 download |
Inviato
MUSCL-THINC-BVD and WENO5-THINC-BVD solvers
Comparison two hybrid solvers based on the THINC reconstruction and BVD algorithm.
oltre 7 anni fa | 1 download |
Inviato
wme7/ApproximateRiemannSolvers
MUSCL and WENO Approximate Riemann Solvers
oltre 7 anni fa | 2 download |
Inviato
Compare WENO7-BS and WENO7-Z
A comparison between FD implementations of seventh-order WENO-JS and the WENO-Z scheme.
oltre 8 anni fa | 1 download |
Inviato
Compare WENO5-JS, WENO5-M and WENO5-Z
Comparison of three most popular implementations of 5th-order WENO schemes.
oltre 8 anni fa | 1 download |
Inviato
Write 2D and 3D Arrays into VTK
A function to export either 2D/3D Matlab arrays as a binary *.vtk file for Paraview.
circa 9 anni fa | 1 download |
Inviato
Jacobi Solver for the Unsteady Heat Equation
1, 2, and 3-dimensional solver for the heat equation using Jacobi Method
oltre 9 anni fa | 3 download |
