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Gesendet
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 (...
fast 4 Jahre vor | 223 Downloads |
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Order of accuracy & Stability
This snippet shows how I examine the order of accuracy (OOA) and the numerical stability for a given numerical scheme.
fast 4 Jahre vor | 26 Downloads |
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Compact Filters with Holes
Matlab implementation of selective filters as compact operators to be used with finite-difference solvers.
etwa 4 Jahre vor | 11 Downloads |
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KRON
The pseudo-kronecker product function. A special generalization of the Kronecker product aimed to build FD-schemes with obstacle...
fast 5 Jahre vor | 13 Downloads |
Gesendet
Interpolating a vector field
A short script that exemplifies how to produce the interpolation of a vector field.
fast 5 Jahre vor | 54 Downloads |
Gesendet
Fit 2D polynomial surface to scattered data
A minimalistic implementation of a 2d polynomial Least Squares problem.
fast 5 Jahre vor | 81 Downloads |
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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)
etwa 5 Jahre vor | 40 Downloads |
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Compact Filters
A multidimensional implementation of a high-order compact finite-difference filter
etwa 5 Jahre vor | 49 Downloads |
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Pulse reflection over a cylinder
An analytical solution of the reflection of a Gaussian pulse over an infinitely long cylinder.
etwa 5 Jahre vor | 27 Downloads |
Gesendet
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...
mehr als 5 Jahre vor | 258 Downloads |
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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.
mehr als 5 Jahre vor | 165 Downloads |
Gesendet
A vectorized cubic spline
A vectorized, parallel capable, cubic spline interpolation/extrapolation function for non-uniformly distributed 1d data
mehr als 5 Jahre vor | 79 Downloads |
Gesendet
compact schemes
A collection of snippets that exemplify the proper implementation of conservative high-order compact-schemes.
mehr als 5 Jahre vor | 69 Downloads |
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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 ...
mehr als 5 Jahre vor | 123 Downloads |
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Easy build compact schemes
A Taylor-Table-Algorithm is presented to automate the computation of weights for centered/biased compact FDM schemes.
mehr als 5 Jahre vor | 44 Downloads |
Gesendet
Finite difference coefficients generator
A simple generator for coefficients of central finite-difference (FD) stencils
mehr als 5 Jahre vor | 118 Downloads |
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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...
fast 6 Jahre vor | 305 Downloads |
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LaguerreL
Vectorized function for computing the associated Laguerre polynomials
fast 8 Jahre vor | 299 Downloads |
Gesendet
Plot Gaussian Vortex Beams
Matlab visualizations of analytical descriptions of Hermite-Gaussian and Laguerre-Gaussian Vortex Beams
fast 8 Jahre vor | 826 Downloads |
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Weighted Essentially Non-Oscillatory (WENO) Scheme for Euler
A Fifth order WENO solver for the Euler system of equations
fast 8 Jahre vor | 1055 Downloads |
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Flux Reconstruction (FR/CPR)
Advect Information using Correction Via Reconstruction Method
etwa 8 Jahre vor | 655 Downloads |
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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)....
etwa 8 Jahre vor | 629 Downloads |
Gesendet
Quasi-analytical solver for scalar conservation laws
Couluovrat's quasi-analitical solver for the Buckley-Leverett and inviscid Burgers' equations
etwa 8 Jahre vor | 51 Downloads |
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MUSCL-THINC-BVD and WENO5-THINC-BVD solvers
Comparison two hybrid solvers based on the THINC reconstruction and BVD algorithm.
etwa 8 Jahre vor | 130 Downloads |
Gesendet
wme7/ApproximateRiemannSolvers
MUSCL and WENO Approximate Riemann Solvers
etwa 8 Jahre vor | 605 Downloads |
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Compare WENO7-BS and WENO7-Z
A comparison between FD implementations of seventh-order WENO-JS and the WENO-Z scheme.
etwa 9 Jahre vor | 85 Downloads |
Gesendet
Compare WENO5-JS, WENO5-M and WENO5-Z
Comparison of three most popular implementations of 5th-order WENO schemes.
etwa 9 Jahre vor | 272 Downloads |
Gesendet
Write 2D and 3D Arrays into VTK
A function to export either 2D/3D Matlab arrays as a binary *.vtk file for Paraview.
etwa 10 Jahre vor | 1375 Downloads |
Gesendet
Jacobi Solver for the Unsteady Heat Equation
1, 2, and 3-dimensional solver for the heat equation using Jacobi Method
mehr als 10 Jahre vor | 457 Downloads |
