portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-16 06:47:06 +01:00
Code Releases Activity

Merge branch 'develop' of https://github.com/paboyle/Grid into feature/Lanczos

Browse Source
This commit is contained in:
Chulwoo Jung
2017-05-24 18:58:53 -04:00
parent 4bf9d65bf8 15e801af3f
commit 5c479ce663
204 changed files with 26895 additions and 3773 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lib/algorithms/iterative/ConjugateGradient.h
View File

@ -123,8 +123,11 @@ class ConjugateGradient : public OperatorFunction<Field> {
p = p * b + r;
LinalgTimer.Stop();
std::cout << GridLogIterative << "ConjugateGradient: Iteration " << k
<< " residual " << cp << " target " << rsq << std::endl;
std::cout << GridLogDebug << "a = "<< a << " b_pred = "<< b_pred << " b = "<< b << std::endl;
std::cout << GridLogDebug << "qq = "<< qq << " d = "<< d << " c = "<< c << std::endl;
// Stopping condition
if (cp <= rsq) {
@ -132,8 +135,6 @@ class ConjugateGradient : public OperatorFunction<Field> {
Linop.HermOpAndNorm(psi, mmp, d, qq);
p = mmp - src;
RealD mmpnorm = sqrt(norm2(mmp));
RealD psinorm = sqrt(norm2(psi));
RealD srcnorm = sqrt(norm2(src));
RealD resnorm = sqrt(norm2(p));
RealD true_residual = resnorm / srcnorm;
@ -157,8 +158,10 @@ class ConjugateGradient : public OperatorFunction<Field> {
}
std::cout << GridLogMessage << "ConjugateGradient did NOT converge"
<< std::endl;
if (ErrorOnNoConverge) assert(0);
IterationsToComplete = k;
}
};
}