Mercurial > repos > public > sbplib
comparison +time/CdiffImplicit.m @ 707:0de70ec8bf60 feature/quantumTriangles
merge with feature/optim
author | Ylva Rydin <ylva.rydin@telia.com> |
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date | Fri, 10 Nov 2017 14:22:56 +0100 |
parents | d5bce13ece23 |
children | d6ede7f5cbf9 |
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696:7c16b5af8d98 | 707:0de70ec8bf60 |
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61 obj.BB = BB; | 61 obj.BB = BB; |
62 obj.CC = CC; | 62 obj.CC = CC; |
63 | 63 |
64 v_prev = f1; | 64 v_prev = f1; |
65 I = speye(m); | 65 I = speye(m); |
66 v = (1/k^2*A)\((1/k^2*A - 1/2*B)*f1 + (1/k*I - 1/2*C)*f2 + 1/2*G(0)); | 66 % v = (1/k^2*A)\((1/k^2*A - 1/2*B)*f1 + (1/k*I - 1/2*C)*f2 + 1/2*G(0)); |
67 v = f1 + k*f2; | |
68 | |
67 | 69 |
68 if ~issparse(A) || ~issparse(B) || ~issparse(C) | 70 if ~issparse(A) || ~issparse(B) || ~issparse(C) |
69 error('LU factorization with full pivoting only works for sparse matrices.') | 71 error('LU factorization with full pivoting only works for sparse matrices.') |
70 end | 72 end |
71 | 73 |