comparison +sbp/+implementations/d1_upwind_4.m @ 886:8894e9c49e40 feature/timesteppers

Merge with default for latest changes
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Thu, 15 Nov 2018 16:36:21 -0800
parents 88584b0cfba1
children
comparison
equal deleted inserted replaced
816:b5e5b195da1e 886:8894e9c49e40
21 0.11e2/0.144e3 -0.13e2/0.32e2 -0.29e2/0.48e2 0.389e3/0.288e3; 21 0.11e2/0.144e3 -0.13e2/0.32e2 -0.29e2/0.48e2 0.389e3/0.288e3;
22 0.1e1/0.32e2 -0.11e2/0.144e3 -0.65e2/0.288e3 -0.13e2/0.16e2; 22 0.1e1/0.32e2 -0.11e2/0.144e3 -0.65e2/0.288e3 -0.13e2/0.16e2;
23 ]; 23 ];
24 24
25 Qp(1:4,1:4)=Q_U; 25 Qp(1:4,1:4)=Q_U;
26 Qp(m-3:m,m-3:m)=rot90(Q_U,2)'; %%% This is different from standard SBP 26 Qp(m-3:m,m-3:m)=rot90(Q_U, 2)'; %%% This is different from standard SBP
27 27
28 Qm=-Qp'; 28 Qm=-Qp';
29 29
30 e_1=sparse(m,1);e_1(1)=1; 30 e_1=sparse(m,1);e_1(1)=1;
31 e_m=sparse(m,1);e_m(m)=1; 31 e_m=sparse(m,1);e_m(m)=1;