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| Date | File | Tags |
Downloads (last 30 days) |
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| 19 Apr 2006 | Quadrature rules for spherical volume integrals Computes weights and nodes for numerically solving spherical volume integrals. | 131 | 1 | |||
| 27 Dec 2005 | n-dimensional simplex quadrature % Construct Gauss points and weights for a n-dimensional simplex | 172 | 3 | |||
| 21 Dec 2005 | Gaussian Quadrature for Triangles Compute Gauss nodes and weights for a triangle | 154 | 9 | |||
| 21 Dec 2005 | Gauss Quadrature for Tetrahedra Compute Gauss weights and nodes for a specied tetrahedron | 112 | 2 | |||
| 11 Nov 2005 | Summed Newton-Cotes Rules 2-11 Point Summed Newton-Cotes Rules | 138 | 2 | |||
| 27 Oct 2005 | Hermite Quadrature Computes the Hermite weights for user-defined nodes. | 121 | 0 | |||
| 15 Sep 2005 | Fast Chebyshev Differentiation Computes the numerical derivative on the Chebyshev grid. | 101 | 0 | |||
| 16 Aug 2005 | Arbitrary Rank Update to Cholesky Factorization Solves the Cholesky factored system with arbitrary update. | 86 | 0 | |||
| 12 Aug 2005 | Rank-2 update to LU Factorization Solve an LU-factorized system with rank-2 update. | 81 | 0 | |||
| 15 Jul 2005 | Radial Quadrature and Spectral Methods Weights, nodes, and spectral methods matices for radial problems | 121 | 0 | |||
| 14 Jul 2005 | 1-D Unstructured Finite Differences Computes 3-, 5-, and 7-point FD matrices for unstructured grids | 112 | 1 | |||
| 30 Mar 2005 | Gegenbauer-Gauss-Lobatto Quadrature Computes weights and nodes for Gegenbauer-Gauss-Lobatto quadrature. | 131 | 0 | |||
| 29 Mar 2005 | Fast Chebyshev Transform (1D) Transfroms between nodal and spectral values. | 152 | 3 | |||
| 22 Mar 2005 |
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Conformally Mapped Laplacian Compute eigenfunctions of the laplacian on a conformally mapped square. | 103 | 0 | ||
| 16 Feb 2005 | Fast Clenshaw-Curtis Quadrature Computes Clenshaw Curtis weights and nodes using the FFT. | 122 | 0 | |||
| 08 Feb 2005 | Numerical Integration on an Arbitrary Grid Computes weights for numerical integration on arbitrary grid points. | 132 | 3 | |||
| 27 Jan 2005 | Bessel Function Zeros Computes the first k zeros of the Bessel Function of the 1st and 2nd Kinds. | 184 | 15 | |||
| 10 Jan 2005 | Weighted Grid Points Computes the Lobatto points for an arbitrary weight. | 80 | 0 | |||
| 08 Sep 2004 | 2D Wavepacket Time Evolution Simulates a Gaussian wavepacket in a square domain. | 106 | 2 | |||
| 21 Jul 2004 | Pseudospectral Differentiation on an Arbitrary Grid Numerically differentiates a function on an arbitrary grid. | 122 | 0 | |||
| 21 Jul 2004 |
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2D Barycentric Lagrange Interpolation Interpolates a function on a rectangle. | 152 | 4 | ||
| 08 Jul 2004 | Chebyshev Series Product Computes the product of two Chebyshev expansions. | 110 | 0 | |||
| 08 Jul 2004 | Series Product Computes the product of two power series. | 83 | 0 | |||
| 06 Jul 2004 | Generalized Linear Differential Operator Commutator Computes commuted expansion coefficients for linear operators. | 93 | 0 | |||
| 18 Jun 2004 | Finite Difference Weights Computes the finite difference for a uniform grid. | 119 | 1 | |||
| 16 Jun 2004 | Legendre-Pade Approximation Computes the Legendre Pade approximation to an analytic function. | 101 | 2 | |||
| 16 Jun 2004 | Chebyshev-Pade Approximation Computes the rational Chebyshev approximation of a function. | 120 | 0 | |||
| 28 May 2004 | Legendre Collocation Differentiation Numerically differentiates functions sampled at the LGL nodes. | 131 | 0 | |||
| 28 May 2004 | Chebyshev to Jacobi Conversion Converts a Chebyshev polynomial expansion to a Jacobi expansion | 87 | 0 | |||
| 28 May 2004 | Jacobi to Chebyshev Conversion Converts a Jacobi polynomial expansion to a Chebyshev expansion. | 87 | 0 | |||
| 27 May 2004 | Chebyshev to Gegenbauer Conversion Converts Chebyshev polynomials to Gegenbauer polynomials. | 81 | 0 | |||
| 27 May 2004 | Gegenbauer to Chebyshev Conversion Converts Gegenbauer polynomials to Chebyshev polynomials. | 126 | 0 | |||
| 26 May 2004 | Legendre to Chebyshev conversion Converts Legendre polynomials to Chebyshev polynomials. | 122 | 2 | |||
| 25 May 2004 | Chebyshev to Legendre conversion Converts Chebyshev polynomials to Legendre polynomials. | 124 | 1 | |||
| 11 May 2004 | Legendre-Gauss Quadrature Weights and Nodes Computes the Legendre-Gauss weights and nodes for solving definite integrals. | 267 | 8 | |||
| 05 May 2004 | Legende-Gauss-Radau Nodes and Weights Computes the Legendre-Gauss-Radau nodes and weights. | 134 | 0 | |||
| 04 May 2004 | 2D Chebyshev Transform Transforms between 2d nodal and spectral data | 122 | 1 | |||
| 20 Apr 2004 | Legende-Gauss-Lobatto nodes and weights Computes the Legendre-Gauss-Lobatto weights, nodes and vandermonde matrix. | 206 | 5 | |||
| 01 Apr 2004 | Block tridiagonal solver Solves block tridiagonal systems of equations. | 181 | 6 | |||
| 26 Mar 2004 | Fast Pentadiagonal System Solver Solves symmetric and asymmetric pentadiagonal systems. | 165 | 4 | |||
| 08 Mar 2004 |
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Barycentric Lagrange Interpolating Polynomials and Lebesgue Constant Computes lagrange interpolating polynomials and Lebesgue function/constant. | 117 | 1 | ||
| 20 Jan 2004 | Pade' Approximant Computes coefficients of Pade' Approximants to symbolic functions. | 121 | 5 | |||
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