The MATLAB codes for reproducing the figures in our preprint "Optimized sparse approximate inverse smoothers for solving Laplacian linear systems", by Yunhui He, Jun Liu, and Xiang-Sheng Wang.
-SPAI_MG_Laplacian2D.m, for Example 1 and 2
-SPAI_MG_Laplacian3D.m, for Example 3
Licence Information:
This library is free software. It can be redistributed and/or modified under the terms of the MIT License.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Copyright (c) 2022 by Jun Liu