Mercurial > repos > public > sbplib

comparison +sbp/InterpOpsMC.m @ 952:27ce3f653aa7 feature/utux2D

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Improve comments in InterpOpsXX
author Martin Almquist <malmquist@stanford.edu>
date Fri, 07 Dec 2018 11:10:31 -0800
parents ed8c98c4d479
children
comparison
equal deleted inserted replaced
950:cab047de7f5d 952:27ce3f653aa7
1 % Interpolation operators by Mattsson and Carpenter (MC), see
2 % Mattsson and Carpenter,
3 % "Stable and Accurate Interpolatino Operators for High-Order Multiblock Finite DIfference Methods",
4 % https://epubs.siam.org/doi/pdf/10.1137/090750068
5 %
6 % Let ^* denote the adjoint. These operators satsify
7 %
8 % Iuv2 = Iv2u^*
9 %
10 % Both Iu2v and Iv2u have p:th order accuracy, if the interior stencil is
11 % of order 2p.
12 %
13 % This approach leads to a reduction of the convergence rate by one order for
14 % PDEs with 2nd derivatives in space, as compared to conforming interfaces.
15 % To obtain full convergence rate, use the order-preserving (OP) operators in
16 % InterpOpsOP.m
1 classdef InterpOpsMC < sbp.InterpOps 17 classdef InterpOpsMC < sbp.InterpOps
2 properties 18 properties
3 19
4 % Structs of interpolation operators, fields .good and .bad 20 % Structs of interpolation operators, fields .good and .bad
5 % Here .good and .bad are the same, but this makes them fit in the 21 % Here .good and .bad are the same, but this makes them fit in the