Bonn Mathematics

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61 to 70 of 444 Results

README.md Jul 23, 2024 - Short Implementation of Adaptive Conforming, Nonconforming, Mixed, and Discontinuous Galerkin FEM's Markdown Text - 1.9 KB - MD5: f0bc7e68af497a9c2793ca5c9f50ff69
SIDES.m Jul 23, 2024 - Short Implementation of Adaptive Conforming, Nonconforming, Mixed, and Discontinuous Galerkin FEM's MATLAB Source Code - 505 B - MD5: cd2d144f06067ffe4a7eb81d2a93798f
c4n.dat Jul 23, 2024 - Short Implementation of Adaptive Conforming, Nonconforming, Mixed, and Discontinuous Galerkin FEM's Fixed Field Text Data - 463 B - MD5: 25a3b22b358b282cc048d664ed058a6b
n4Db.dat Jul 23, 2024 - Short Implementation of Adaptive Conforming, Nonconforming, Mixed, and Discontinuous Galerkin FEM's Fixed Field Text Data - 230 B - MD5: 504bafe1b084a6528f44c6d0d3b2e2fa
n4e.dat Jul 23, 2024 - Short Implementation of Adaptive Conforming, Nonconforming, Mixed, and Discontinuous Galerkin FEM's Fixed Field Text Data - 477 B - MD5: 48421b7972aaf4c05e1c462aa9ea7a2f
Geometry generation code for "Isogeometric multilevel quadrature for forward and inverse random acoustic scattering" Jun 18, 2024 Dölz, Jürgen; Harbrecht, Helmut; Jerez-Hanckes, Carlos; Multerer, Michael, 2024, "Geometry generation code for "Isogeometric multilevel quadrature for forward and inverse random acoustic scattering"", https://doi.org/10.60507/FK2/APIQCE, bonndata, V1 This is the code to generate the computational geometries in Isogeometric multilevel quadrature for forward and inverse random acoustic scattering. J. Dölz, H. Harbrecht, C. Jerez-Hanckes, and M. Multerer. Computer Methods in Applied Mechanics and Engineering, 388:114242, 2022. https://dx.doi.org/10.1016/j.cma.2021.114242 In combination with the so...
COPYING Jun 18, 2024 - Geometry generation code for "Isogeometric multilevel quadrature for forward and inverse random acoustic scattering" Plain Text - 34.3 KB - MD5: d32239bcb673463ab874e80d47fae504
README Jun 18, 2024 - Geometry generation code for "Isogeometric multilevel quadrature for forward and inverse random acoustic scattering" Plain Text - 837 B - MD5: 481e49ee8eb938f55d476966c4c990d4
code.zip Jun 18, 2024 - Geometry generation code for "Isogeometric multilevel quadrature for forward and inverse random acoustic scattering" ZIP Archive - 180.5 KB - MD5: 7337b4c9be8a5b59858883a58f47ad32
Hard to Solve Instances of the Euclidean Traveling Salesman Problem May 24, 2024 Hougardy, Stefan, 2024, "Hard to Solve Instances of the Euclidean Traveling Salesman Problem", https://doi.org/10.60507/FK2/ESZ1QZ, bonndata, V1 In our paper Hard to Solve Instances of the Euclidean Traveling Salesman Problem (Mathematical Programming Computation (2021) 13:51-74) we construct a family of Euclidean instances for the Traveling Salesman Problem for which the integrality ratio of the subtour LP converges to 4/3. These instances turn out to be very hard to solve with exact TSP s...

README.md

Jul 23, 2024 - Short Implementation of Adaptive Conforming, Nonconforming, Mixed, and Discontinuous Galerkin FEM's

Markdown Text - 1.9 KB -

SIDES.m

Jul 23, 2024 - Short Implementation of Adaptive Conforming, Nonconforming, Mixed, and Discontinuous Galerkin FEM's

MATLAB Source Code - 505 B -

c4n.dat

Jul 23, 2024 - Short Implementation of Adaptive Conforming, Nonconforming, Mixed, and Discontinuous Galerkin FEM's

Fixed Field Text Data - 463 B -

n4Db.dat

Jul 23, 2024 - Short Implementation of Adaptive Conforming, Nonconforming, Mixed, and Discontinuous Galerkin FEM's

Fixed Field Text Data - 230 B -

n4e.dat

Jul 23, 2024 - Short Implementation of Adaptive Conforming, Nonconforming, Mixed, and Discontinuous Galerkin FEM's

Fixed Field Text Data - 477 B -

Geometry generation code for "Isogeometric multilevel quadrature for forward and inverse random acoustic scattering"

Jun 18, 2024

Dölz, Jürgen; Harbrecht, Helmut; Jerez-Hanckes, Carlos; Multerer, Michael, 2024, "Geometry generation code for "Isogeometric multilevel quadrature for forward and inverse random acoustic scattering"", https://doi.org/10.60507/FK2/APIQCE, bonndata, V1

This is the code to generate the computational geometries in Isogeometric multilevel quadrature for forward and inverse random acoustic scattering. J. Dölz, H. Harbrecht, C. Jerez-Hanckes, and M. Multerer. Computer Methods in Applied Mechanics and Engineering, 388:114242, 2022. https://dx.doi.org/10.1016/j.cma.2021.114242 In combination with the so...

COPYING

Jun 18, 2024 - Geometry generation code for "Isogeometric multilevel quadrature for forward and inverse random acoustic scattering"

Plain Text - 34.3 KB -

README

Jun 18, 2024 - Geometry generation code for "Isogeometric multilevel quadrature for forward and inverse random acoustic scattering"

Plain Text - 837 B -

code.zip

Jun 18, 2024 - Geometry generation code for "Isogeometric multilevel quadrature for forward and inverse random acoustic scattering"

ZIP Archive - 180.5 KB -

Hard to Solve Instances of the Euclidean Traveling Salesman Problem

May 24, 2024

Hougardy, Stefan, 2024, "Hard to Solve Instances of the Euclidean Traveling Salesman Problem", https://doi.org/10.60507/FK2/ESZ1QZ, bonndata, V1

In our paper Hard to Solve Instances of the Euclidean Traveling Salesman Problem (Mathematical Programming Computation (2021) 13:51-74) we construct a family of Euclidean instances for the Traveling Salesman Problem for which the integrality ratio of the subtour LP converges to 4/3. These instances turn out to be very hard to solve with exact TSP s...

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