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BUGFIX: Changing flag logic #62

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BUGFIX: Changing flag logic #62

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10 changes: 7 additions & 3 deletions src/pd_gmres.m
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Original file line number Diff line number Diff line change
Expand Up @@ -308,7 +308,8 @@

tic(); % start measuring CPU time

while flag == 0
%while flag == 0
while restart <= maxit

% Control block
if iter(size(iter, 1), :) ~= 1
Expand Down Expand Up @@ -345,18 +346,21 @@
relresvec(size(relresvec, 1) + 1, :) = res(restart + 1, :) / res(1, 1);

% Check convergence
if relresvec(end) < tol || size(relresvec, 1) == maxit
%if relresvec(end) < tol || size(relresvec, 1) == maxit
if relresvec(end) < tol
% We reached convergence.
flag = 1;
x = xm;
time = toc();
return
else
% We have not reached convergence. Update and restart.
xInitial = xm;
restart = restart + 1;
end

end

x=xm;
time = toc();

end