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Andrew Knyazev


Last seen: 30 jours il y a Actif depuis 2010

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http://en.wikipedia.org/wiki/Andrei_Knyazev_(mathematician) Professional Interests: matrix computations, numerical PDEs, signal, image & video processing, data analytics and mining, data coding and transmission, material sciences, and model predictive control.

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A soumis


subspacea - Angles between subspaces
Angles between subspaces and canonical correlations in general scalar products.

plus de 2 ans il y a | 5 téléchargements |

A soumis


Locally Optimal Block Preconditioned Conjugate Gradient
LOBPCG solves Hermitian partial generalized eigenvalue problems using preconditioning, as well as PCA

presque 3 ans il y a | 15 téléchargements |

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ortha.m
Orthonormalization Relative to matrix A

presque 9 ans il y a | 1 téléchargement |

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subspace.m
Angle between subspaces.

presque 9 ans il y a | 4 téléchargements |

A soumis


majorization check
checks if X is (weakly) majorized by Y, where X and Y must be numeric arrays.

presque 9 ans il y a | 1 téléchargement |

A soumis


pcg.m with 'null' and 'flex' options
Preconditioned Conjugate Gradients handles homogeneous equations and nonsymmetric preconditioning

presque 9 ans il y a | 2 téléchargements |

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A soumis


Best polynomial approximation in uniform norm
For a given function on an interval, the code calculates the min-max approximation by a polynomial.

presque 9 ans il y a | 6 téléchargements |

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A soumis


ODE Tutorial Demo
Advanced examples of using the MATLAB Symbolic Math Toolbox for Ordinary Differential Equations

presque 9 ans il y a | 2 téléchargements |

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A soumis


Newton's method done right
Newton's method for solving systems of nonlinear equations, including nonsquare and inconsistent

presque 9 ans il y a | 3 téléchargements |

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A soumis


Laplacian in 1D, 2D, or 3D
Sparse (1-3)D Laplacian on a rectangular grid with exact eigenpairs.

presque 9 ans il y a | 4 téléchargements |

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A soumis


matlab2hypre and hypre2matlab
Read and write files with sparse matrices and vectors in hypre format

presque 14 ans il y a | 1 téléchargement |