Greg von Winckel software and script
Gauss Quadrature for Tetrahedra Gauss Quadrature for Tetrahedra - Compute Gauss weights and nodes for a specied tetrahedron
Price: $Freeware, Rating: 10, Downloads: 292
Download
Legendre-Gauss Quadrature Weights and Nodes Legendre-Gauss Quadrature Weights and Nodes computes the Legendre-Gauss weights and nodes for solving definite integrals.
Price: $Freeware, Rating: 10, Downloads: 558
Download
Arbitrary Rank Update to Cholesky Factorization Arbitrary Rank Update to Cholesky Factorization solves the Cholesky factored system with arbitrary update.
Price: $Freeware, Rating: 7, Downloads: 286
Download
1-D Unstructured Finite Differences 1-D Unstructured Finite Differences computes 3-, 5-, and 7-point FD matrices for unstructured grids
Price: $Freeware, Rating: 6, Downloads: 481
Download
Barycentric Lagrange Interpolating Polynomials Barycentric Lagrange Interpolating Polynomials and Lebesgue Constant computes lagrange interpolating polynomials and Lebesgue function/constant.
Price: $Freeware, Rating: 6, Downloads: 426
Download
Legende-Gauss-Lobatto nodes and weights Legende-Gauss-Lobatto nodes and weights computes the Legendre-Gauss-Lobatto weights, nodes and vandermonde matrix.
Price: $Freeware, Rating: 10, Downloads: 379
Download
PseudospectralDifferentiation on an Arbitrary Grid Pseudospectral Differentiation on an Arbitrary Grid - Numerically differentiates a function on an arbitrary grid.
Price: $Freeware, Rating: 6, Downloads: 327
Download
Gegenbauer to Chebyshev Conversion Gegenbauer to Chebyshev Conversion converts Gegenbauer polynomials to Chebyshev polynomials.
Price: $Freeware, Rating: 10, Downloads: 190
Download
Fast Chebyshev Differentiation Fast Chebyshev Differentiation computes the numerical derivative on the Chebyshev grid
Price: $Freeware, Rating: 8, Downloads: 362
Download
Quadrature rules for spherical volume integrals Quadrature rules for spherical volume integrals computes weights and nodes for numerically solving spherical volume integrals.
Price: $Freeware, Rating: 9, Downloads: 558
Download
Chebyshev to Legendre conversion Chebyshev to Legendre conversion converts Chebyshev polynomials to Legendre polynomials.
Price: $Freeware, Rating: 6, Downloads: 225
Download
Chebyshev Series Product Chebyshev Series Product computes the product of two Chebyshev expansions.
Price: $Freeware, Rating: 10, Downloads: 223
Download
Jacobi to Chebyshev Conversion Jacobi to Chebyshev Conversion converts a Jacobi polynomial expansion to a Chebyshev expansion.
Price: $Freeware, Rating: 6, Downloads: 144
Download
Fast Pentadiagonal System Solver Fast Pentadiagonal System Solver solves symmetric and asymmetric pentadiagonal systems.
Price: $Freeware, Rating: 8, Downloads: 357
Download
Gaussian Quadrature for Triangles Gaussian Quadrature for Triangles - Compute Gauss nodes and weights for a triangle
Price: $Freeware, Rating: 10, Downloads: 622
Download
Chebyshev to Gegenbauer Conversion Chebyshev to Gegenbauer Conversion converts Chebyshev polynomials to Gegenbauer polynomials.
Price: $Freeware, Rating: 6, Downloads: 229
Download
Legendre-Pade Approximation Legendre-Pade Approximation computes the Legendre Pade approximation to an analytic function.
Price: $Freeware, Rating: 8, Downloads: 279
Download
Rank-2 update to LU Factorization Rank-2 update to LU Factorization - Solve an LU-factorized system with rank-2 update.
Price: $Freeware, Rating: 9, Downloads: 615
Download
Bessel Function Zeros Bessel Function Zeros computes the first k zeros of the Bessel Function of the 1st and 2nd Kinds.
Price: $Freeware, Rating: 10, Downloads: 1042
Download
Generalized Linear Differential Operator Generalized Linear Differential Operator Commutator computes commuted expansion coefficients for linear operators.
Price: $Freeware, Rating: 9, Downloads: 222
Download
Fast Clenshaw-Curtis Quadrature Fast Clenshaw-Curtis Quadrature computes Clenshaw Curtis weights and nodes using the FFT.
Price: $Freeware, Rating: 10, Downloads: 791
Download
Gegenbauer-Gauss-Lobatto Quadrature Gegenbauer-Gauss-Lobatto Quadrature computes weights and nodes for Gegenbauer-Gauss-Lobatto quadrature.
Price: $Freeware, Rating: 8, Downloads: 187
Download
n-dimensional simplex quadrature n-dimensional simplex quadrature - Construct Gauss points and weights for a n-dimensional simplex
Price: $Freeware, Rating: 6, Downloads: 362
Download
Chebyshev-Pade Approximation Chebyshev-Pade Approximation computes the rational Chebyshev approximation of a function.
Price: $Freeware, Rating: 7, Downloads: 303
Download
Weighted Grid Points Weighted Grid Points computes the Lobatto points for an arbitrary weight.
Price: $Freeware, Rating: 7, Downloads: 277
Download
Conformally Mapped Laplacian Conformally Mapped Laplacian - Compute eigenfunctions of the laplacian on a conformally mapped square.
Price: $Freeware, Rating: 10, Downloads: 270
Download
Numerical Integration on an Arbitrary Grid Numerical Integration on an Arbitrary Grid computes weights for numerical integration on arbitrary grid points.
Price: $Freeware, Rating: 10, Downloads: 286
Download
Block tridiagonal solver Block tridiagonal solver solves block tridiagonal systems of equations.
Price: $Freeware, Rating: 10, Downloads: 497
Download
Summed Newton-Cotes Rules Summed Newton-Cotes Rules - 2-11 Point Summed Newton-Cotes Rules
Price: $Freeware, Rating: 7, Downloads: 667
Download
Hermite Quadrature Hermite Quadrature computes the Hermite weights for user-defined nodes.
Price: $Freeware, Rating: 9, Downloads: 756
Download
Legende-Gauss-Radau Nodes and Weights Legende-Gauss-Radau Nodes and Weights computes the Legendre-Gauss-Radau nodes and weights.
Price: $Freeware, Rating: 10, Downloads: 243
Download
Chebyshev to Jacobi Conversion Chebyshev to Jacobi Conversion converts a Chebyshev polynomial expansion to a Jacobi expansion
Price: $Freeware, Rating: 9, Downloads: 266
Download
Pade Approximant Pade Approximant computes coefficients of Pade' Approximants to symbolic functions.
Price: $Freeware, Rating: 6, Downloads: 408
Download
Fast Chebyshev Transform Fast Chebyshev Transform transforms between nodal and spectral values.
Price: $Freeware, Rating: 10, Downloads: 370
Download
2D Chebyshev Transform 2D Chebyshev Transform transforms between 2d nodal and spectral data
Price: $Freeware, Rating: 6, Downloads: 303
Download
Legendre Collocation Differentiation Legendre Collocation Differentiation - Numerically differentiates functions sampled at the LGL nodes.
Price: $Freeware, Rating: 9, Downloads: 266
Download
Radial Quadrature and Spectral Methods Radial Quadrature and Spectral Methods - Weights, nodes, and spectral methods matices for radial problems
Price: $Freeware, Rating: 10, Downloads: 380
Download
Legendre to Chebyshev conversion Legendre to Chebyshev conversion converts Legendre polynomials to Chebyshev polynomials.
Price: $Freeware, Rating: 8, Downloads: 180
Download
Finite Difference Weights Finite Difference Weights computes the finite difference for a uniform grid.
Price: $Freeware, Rating: 8, Downloads: 247
Download
