Greg von Winckel
University of New Mexico
I am research associate professor at the University of New Mexico Center for High Technology Materials
Professional Interests: PDE Constrained optimization, quantum mechanics, numerical methods
Statistics
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Content Feed
Inviato
Gaussian Quadrature for Triangles
Compute Gauss nodes and weights for a triangle
oltre 14 anni fa | 6 download |
Inviato
Bessel Function Zeros
Computes the first k zeros of the Bessel Function of the 1st and 2nd Kinds.
oltre 14 anni fa | 23 download |
Inviato
2D Barycentric Lagrange Interpolation
Interpolates a function on a rectangle.
oltre 14 anni fa | 2 download |
Inviato
Chebyshev Series Product
Computes the product of two Chebyshev expansions.
oltre 14 anni fa | 1 download |
Inviato
Finite Difference Weights
Computes the finite difference for a uniform grid.
oltre 14 anni fa | 2 download |
Inviato
Legende-Gauss-Lobatto nodes and weights
Computes the Legendre-Gauss-Lobatto weights, nodes and vandermonde matrix.
oltre 14 anni fa | 11 download |
Inviato
Block tridiagonal solver
Solves block tridiagonal systems of equations.
oltre 14 anni fa | 10 download |
Inviato
Fast Pentadiagonal System Solver
Solves symmetric and asymmetric pentadiagonal systems.
oltre 14 anni fa | 9 download |
Inviato
Fast Chebyshev Transform (1D)
Transfroms between nodal and spectral values.
oltre 14 anni fa | 4 download |
Inviato
Legendre-Gauss Quadrature Weights and Nodes
Computes the Legendre-Gauss weights and nodes for solving definite integrals.
oltre 14 anni fa | 66 download |
Inviato
Barycentric Lagrange Interpolating Polynomials and Lebesgue Constant
Computes lagrange interpolating polynomials and Lebesgue function/constant.
oltre 14 anni fa | 11 download |
Inviato
Quadrature rules for spherical volume integrals
Computes weights and nodes for numerically solving spherical volume integrals.
circa 17 anni fa | 3 download |
Inviato
n-dimensional simplex quadrature
% Construct Gauss points and weights for a n-dimensional simplex
circa 17 anni fa | 1 download |
Inviato
Gauss Quadrature for Tetrahedra
Compute Gauss weights and nodes for a specied tetrahedron
oltre 17 anni fa | 6 download |
Inviato
Summed Newton-Cotes Rules
2-11 Point Summed Newton-Cotes Rules
oltre 17 anni fa | 7 download |
Inviato
Hermite Quadrature
Computes the Hermite weights for user-defined nodes.
oltre 17 anni fa | 1 download |
Inviato
Fast Chebyshev Differentiation
Computes the numerical derivative on the Chebyshev grid.
oltre 17 anni fa | 3 download |
Inviato
Arbitrary Rank Update to Cholesky Factorization
Solves the Cholesky factored system with arbitrary update.
oltre 17 anni fa | 1 download |
Inviato
Rank-2 update to LU Factorization
Solve an LU-factorized system with rank-2 update.
oltre 17 anni fa | 1 download |
Inviato
Radial Quadrature and Spectral Methods
Weights, nodes, and spectral methods matices for radial problems
oltre 17 anni fa | 3 download |
Inviato
1-D Unstructured Finite Differences
Computes 3-, 5-, and 7-point FD matrices for unstructured grids
oltre 17 anni fa | 2 download |
Inviato
Gegenbauer-Gauss-Lobatto Quadrature
Computes weights and nodes for Gegenbauer-Gauss-Lobatto quadrature.
circa 18 anni fa | 1 download |
Inviato
Conformally Mapped Laplacian
Compute eigenfunctions of the laplacian on a conformally mapped square.
circa 18 anni fa | 1 download |
Inviato
Fast Clenshaw-Curtis Quadrature
Computes Clenshaw Curtis weights and nodes using the FFT.
circa 18 anni fa | 8 download |
Inviato
Numerical Integration on an Arbitrary Grid
Computes weights for numerical integration on arbitrary grid points.
circa 18 anni fa | 2 download |
Inviato
Weighted Grid Points
Computes the Lobatto points for an arbitrary weight.
circa 18 anni fa | 1 download |
Inviato
2D Wavepacket Time Evolution
Simulates a Gaussian wavepacket in a square domain.
oltre 18 anni fa | 3 download |
Inviato
Pseudospectral Differentiation on an Arbitrary Grid
Numerically differentiates a function on an arbitrary grid.
oltre 18 anni fa | 3 download |
Inviato
Generalized Linear Differential Operator Commutator
Computes commuted expansion coefficients for linear operators.
oltre 18 anni fa | 1 download |
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