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Greg von Winckel


University of New Mexico

Attivo dal 2004

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Messaggio

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

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Inviato


Gaussian Quadrature for Triangles
Compute Gauss nodes and weights for a triangle

oltre 15 anni fa | 5 download |

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Bessel Function Zeros
Computes the first k zeros of the Bessel Function of the 1st and 2nd Kinds.

oltre 15 anni fa | 10 download |

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2D Barycentric Lagrange Interpolation
Interpolates a function on a rectangle.

oltre 15 anni fa | 4 download |

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Chebyshev Series Product
Computes the product of two Chebyshev expansions.

oltre 15 anni fa | 1 download |

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Finite Difference Weights
Computes the finite difference for a uniform grid.

oltre 15 anni fa | 5 download |

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Legende-Gauss-Lobatto nodes and weights
Computes the Legendre-Gauss-Lobatto weights, nodes and vandermonde matrix.

oltre 15 anni fa | 35 download |

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Block tridiagonal solver
Solves block tridiagonal systems of equations.

oltre 15 anni fa | 4 download |

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Fast Pentadiagonal System Solver
Solves symmetric and asymmetric pentadiagonal systems.

oltre 15 anni fa | 6 download |

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Fast Chebyshev Transform (1D)
Transfroms between nodal and spectral values.

oltre 15 anni fa | 3 download |

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Legendre-Gauss Quadrature Weights and Nodes
Computes the Legendre-Gauss weights and nodes for solving definite integrals.

oltre 15 anni fa | 94 download |

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Barycentric Lagrange Interpolating Polynomials and Lebesgue Constant
Computes lagrange interpolating polynomials and Lebesgue function/constant.

oltre 15 anni fa | 4 download |

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Quadrature rules for spherical volume integrals
Computes weights and nodes for numerically solving spherical volume integrals.

circa 18 anni fa | 2 download |

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n-dimensional simplex quadrature
% Construct Gauss points and weights for a n-dimensional simplex

oltre 18 anni fa | 4 download |

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Gauss Quadrature for Tetrahedra
Compute Gauss weights and nodes for a specied tetrahedron

oltre 18 anni fa | 4 download |

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Summed Newton-Cotes Rules
2-11 Point Summed Newton-Cotes Rules

oltre 18 anni fa | 4 download |

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Hermite Quadrature
Computes the Hermite weights for user-defined nodes.

oltre 18 anni fa | 3 download |

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Fast Chebyshev Differentiation
Computes the numerical derivative on the Chebyshev grid.

quasi 19 anni fa | 2 download |

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Arbitrary Rank Update to Cholesky Factorization
Solves the Cholesky factored system with arbitrary update.

quasi 19 anni fa | 1 download |

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Rank-2 update to LU Factorization
Solve an LU-factorized system with rank-2 update.

quasi 19 anni fa | 1 download |

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Radial Quadrature and Spectral Methods
Weights, nodes, and spectral methods matices for radial problems

quasi 19 anni fa | 1 download |

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1-D Unstructured Finite Differences
Computes 3-, 5-, and 7-point FD matrices for unstructured grids

quasi 19 anni fa | 1 download |

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Gegenbauer-Gauss-Lobatto Quadrature
Computes weights and nodes for Gegenbauer-Gauss-Lobatto quadrature.

circa 19 anni fa | 1 download |

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Conformally Mapped Laplacian
Compute eigenfunctions of the laplacian on a conformally mapped square.

circa 19 anni fa | 1 download |

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Fast Clenshaw-Curtis Quadrature
Computes Clenshaw Curtis weights and nodes using the FFT.

oltre 19 anni fa | 5 download |

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Numerical Integration on an Arbitrary Grid
Computes weights for numerical integration on arbitrary grid points.

oltre 19 anni fa | 1 download |

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Weighted Grid Points
Computes the Lobatto points for an arbitrary weight.

oltre 19 anni fa | 1 download |

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2D Wavepacket Time Evolution
Simulates a Gaussian wavepacket in a square domain.

quasi 20 anni fa | 3 download |

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Pseudospectral Differentiation on an Arbitrary Grid
Numerically differentiates a function on an arbitrary grid.

quasi 20 anni fa | 2 download |

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Series Product
Computes the product of two power series.

quasi 20 anni fa | 1 download |

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Generalized Linear Differential Operator Commutator
Computes commuted expansion coefficients for linear operators.

quasi 20 anni fa | 2 download |

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