Oct 15, 2019 · In this paper, we present an efficient fast direct solver based on HODLR matrix with accelerated ACA algorithm and the IGABEM with NURBS basis ...

Since the HODLR matrix can be factored into the product form of some diagonal blocks, we can use the Sherman–Morrison–Woodbury formula to solve the inverse of a ...

Since the HODLR matrix can be factored into the product form of some diagonal blocks, we can use the Sherman–Morrison–Woodbury formula to solve the inverse of a ...

A novel fast direct solver based on isogeometric boundary element method (IGABEM)is presented for solving 3D potential problems, which uses the hierarchical ...

Dec 14, 2022 · In this paper, we present a fast direct solver based on the HODLR matrix and interpolative decomposition (ID) approximation strategy for solving ...

Fast direct isogeometric boundary element method for 3D potential problems based on HODLR matrix · An isogeometric boundary element method using adaptive ...

Oct 22, 2024 · In this work, the isogeometric boundary element method is adopted to study the present problems, that is, the NURBS basis functions are used to ...

In this paper, we present a new fast direct solver based on the HODLR matrix for solving general 3-D BEM models. The paper is organized as follows: In Sect. 2, ...

Sep 1, 2017 · The new fast direct solver can be applied to solve large 3-D BEM models accurately and with better efficiency compared with the conventional BEM.

Fast direct isogeometric boundary element method for 3D potential problems based on HODLR matrix · Engineering, Computer Science. Applied Mathematics and ...