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comparison +sbp/+implementations/d1_upwind_4.m @ 267:f7ac3cd6eeaa operator_remake

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Sparsified all implementation files, removed all matlab warnings, fixed small bugs on minimum grid points.
author Martin Almquist <martin.almquist@it.uu.se>
date Fri, 09 Sep 2016 14:53:41 +0200
parents bfa130b7abf6
children 88584b0cfba1
comparison
equal deleted inserted replaced
266:bfa130b7abf6 267:f7ac3cd6eeaa
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;
32 32
33 Dp=HI*(Qp-1/2*e_1*e_1'+1/2*e_m*e_m') ; 33 Dp=HI*(Qp-1/2*(e_1*e_1')+1/2*(e_m*e_m')) ;
34 34
35 Dm=HI*(Qm-1/2*e_1*e_1'+1/2*e_m*e_m') ; 35 Dm=HI*(Qm-1/2*(e_1*e_1')+1/2*(e_m*e_m')) ;
36 end 36 end