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Andrew Knyazev


Last seen: 11 dagen ago Active since 2010

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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  • GitHub Submissions Level 1
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Submitted


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

5 maanden ago | 17 downloads |

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ortha.m
Orthonormalization Relative to matrix A

meer dan 6 jaar ago | 2 downloads |

Submitted


subspace.m
Angle between subspaces.

meer dan 6 jaar ago | 1 download |

Submitted


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

meer dan 6 jaar ago | 1 download |

Submitted


subspacea.m
Angles between subspaces. Canonical correlations.

meer dan 6 jaar ago | 4 downloads |

Submitted


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

meer dan 6 jaar ago | 2 downloads |

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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.

meer dan 6 jaar ago | 4 downloads |

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Submitted


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

meer dan 6 jaar ago | 4 downloads |

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

meer dan 6 jaar ago | 2 downloads |

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

meer dan 6 jaar ago | 9 downloads |

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

meer dan 11 jaar ago | 2 downloads |