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Andrew Knyazev


Last seen: 8 dagar 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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Submitted


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

mer än 2 år ago | 2 downloads |

Submitted


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

nästan 3 år ago | 13 downloads |

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ortha.m
Orthonormalization Relative to matrix A

nästan 9 år ago | 1 download |

Submitted


subspace.m
Angle between subspaces.

nästan 9 år ago | 4 downloads |

Submitted


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

nästan 9 år ago | 1 download |

Submitted


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

nästan 9 år 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.

nästan 9 år ago | 6 downloads |

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

nästan 9 år ago | 2 downloads |

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

nästan 9 år 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.

nästan 9 år ago | 16 downloads |

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

nästan 14 år ago | 1 download |