Andrew Knyazev

Last seen: 5 months 前 | 自 2010 起处于活动状态

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

3 years 前 | 2 次下载 |

5.0 / 5

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

4 years 前 | 6 次下载 |

4.8 / 5

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ortha.m
Orthonormalization Relative to matrix A

10 years 前 | 1 次下载 |

5.0 / 5

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subspace.m
Angle between subspaces.

10 years 前 | 4 次下载 |

3.7 / 5

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

10 years 前 | 2 次下载 |

0.0 / 5

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

10 years 前 | 2 次下载 |

4.0 / 5

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

10 years 前 | 1 次下载 |

0.0 / 5

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

10 years 前 | 2 次下载 |

0.0 / 5

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

10 years 前 | 3 次下载 |

0.0 / 5

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

10 years 前 | 6 次下载 |

5.0 / 5

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

15 years 前 | 1 次下载 |

5.0 / 5