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Feeds
Submitted
Gaussian Quadrature for Triangles
Compute Gauss nodes and weights for a triangle
16 years ago | 2 downloads |
Submitted
Bessel Function Zeros
Computes the first k zeros of the Bessel Function of the 1st and 2nd Kinds.
16 years ago | 18 downloads |
Submitted
2D Barycentric Lagrange Interpolation
Interpolates a function on a rectangle.
16 years ago | 1 download |
Submitted
Chebyshev Series Product
Computes the product of two Chebyshev expansions.
16 years ago | 1 download |
Submitted
Finite Difference Weights
Computes the finite difference for a uniform grid.
16 years ago | 2 downloads |
Submitted
Legende-Gauss-Lobatto nodes and weights
Computes the Legendre-Gauss-Lobatto weights, nodes and vandermonde matrix.
16 years ago | 18 downloads |
Submitted
Block tridiagonal solver
Solves block tridiagonal systems of equations.
16 years ago | 1 download |
Submitted
Fast Pentadiagonal System Solver
Solves symmetric and asymmetric pentadiagonal systems.
16 years ago | 4 downloads |
Submitted
Fast Chebyshev Transform (1D)
Transfroms between nodal and spectral values.
16 years ago | 3 downloads |
Submitted
Legendre-Gauss Quadrature Weights and Nodes
Computes the Legendre-Gauss weights and nodes for solving definite integrals.
16 years ago | 67 downloads |
Submitted
Barycentric Lagrange Interpolating Polynomials and Lebesgue Constant
Computes lagrange interpolating polynomials and Lebesgue function/constant.
16 years ago | 4 downloads |
Submitted
Quadrature rules for spherical volume integrals
Computes weights and nodes for numerically solving spherical volume integrals.
19 years ago | 2 downloads |
Submitted
n-dimensional simplex quadrature
% Construct Gauss points and weights for a n-dimensional simplex
19 years ago | 1 download |
Submitted
Gauss Quadrature for Tetrahedra
Compute Gauss weights and nodes for a specied tetrahedron
19 years ago | 1 download |
Submitted
Summed Newton-Cotes Rules
2-11 Point Summed Newton-Cotes Rules
19 years ago | 3 downloads |
Submitted
Hermite Quadrature
Computes the Hermite weights for user-defined nodes.
19 years ago | 3 downloads |
Submitted
Fast Chebyshev Differentiation
Computes the numerical derivative on the Chebyshev grid.
19 years ago | 2 downloads |
Submitted
Arbitrary Rank Update to Cholesky Factorization
Solves the Cholesky factored system with arbitrary update.
19 years ago | 2 downloads |
Submitted
Rank-2 update to LU Factorization
Solve an LU-factorized system with rank-2 update.
19 years ago | 1 download |
Submitted
Radial Quadrature and Spectral Methods
Weights, nodes, and spectral methods matices for radial problems
19 years ago | 1 download |
Submitted
1-D Unstructured Finite Differences
Computes 3-, 5-, and 7-point FD matrices for unstructured grids
19 years ago | 1 download |
Submitted
Gegenbauer-Gauss-Lobatto Quadrature
Computes weights and nodes for Gegenbauer-Gauss-Lobatto quadrature.
20 years ago | 1 download |
Submitted
Conformally Mapped Laplacian
Compute eigenfunctions of the laplacian on a conformally mapped square.
20 years ago | 1 download |
Submitted
Fast Clenshaw-Curtis Quadrature
Computes Clenshaw Curtis weights and nodes using the FFT.
20 years ago | 9 downloads |
Submitted
Numerical Integration on an Arbitrary Grid
Computes weights for numerical integration on arbitrary grid points.
20 years ago | 1 download |
Submitted
Weighted Grid Points
Computes the Lobatto points for an arbitrary weight.
20 years ago | 1 download |
Submitted
2D Wavepacket Time Evolution
Simulates a Gaussian wavepacket in a square domain.
20 years ago | 3 downloads |
Submitted
Pseudospectral Differentiation on an Arbitrary Grid
Numerically differentiates a function on an arbitrary grid.
20 years ago | 1 download |
Submitted
Generalized Linear Differential Operator Commutator
Computes commuted expansion coefficients for linear operators.
20 years ago | 2 downloads |
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