geomCG: Tensor Completion by Riemannian Optimization
A MATLAB implementation of a tensor completion algorithm using Riemannian optimization techniques.
Authors: D. Kressner, M. Steinlechner, B. Vandereycken
Hierarchical Tucker Toolbox
A MATLAB Toolbox for the construction and manipulation of tensors in the Hierarchical Tucker format.
Authors: C. Tobler, D. Kressner
Structured Eig Tool
Structured Eigtool is a Matlab interface for plotting structured pseudospectra.
Authors: E. Kokiopoulou, D. Kressner
Subspace PSPA
This package contains the MATLAB code used in the paper “Subspace methods for computing the pseudospectral abscissa and the stability radius”.
Authors: B. Vandereycken, D. Kressner
Subspace accelerated SCM
This package contains the MATLAB code used in the paper “Subspace acceleration to parametar-dependent eigenvalue problems“.
Authors: P. Sirkovic, D. Kressner
Software for Lyapunov matrix equations
Block variants of Hammarling’s method for solving continuous- and discrete-time Lyapunov equations.
Author: D. Kressner
TTeMPS Toolbox
A MATLAB Toolbox for the construction and manipulation of tensors in the Tensor Train (TT) / Matrix Product States (MPS) format.
Authors: M. Steinlechner
QR Update
To update a QR factorization of a matrix when additional rows are added to the matrix.
Author: D. Kressner
QR Algorithm
New implementation of LAPACK’s QR algorithm using optimally packed chains of bulges.
Authors: L. Karlsson, D. Kressner, B. Lang
Codimensions of Generalized Matrix Products
Python script for computing the codimension of a generalized matrix product in canonical form.
Authors: L. Karlsson
Nonlinear Jacobi-Davidson algorithm with deflation
A MATLAB implementation of a nonlinear Jacobi-Davidson-type algorithm with deflation.
Authors: C. Effenberger
Parallel QR Algorithm
Parallel library software for the multishift QR algorithm with aggressive early deflation.
Authors: R. Granat, B. Kågström, D. Kressner, M. Shao
Antitriangular factorization
Fortran implementation of a block algorithm for computing the antitriangular factorization of a symmetric matrix.
Authors: Z. Bujanovic and D. Kressner
Benchmark Problems on SAN in TT Format
Benchmark Problems on Stochastic Automata Networks in Tensor Train Format.
Author: F. Macedo
Miscellaneous