portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-11-04 05:54:32 +00:00
Code Releases Activity

ConjugateGradient: cleaner output

Browse Source
This commit is contained in:
Antonin Portelli
2016-05-01 18:29:20 -07:00
parent 92c2c7d3b5
commit fa59789580
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/algorithms/iterative/ConjugateGradient.h
View File

@@ -84,7 +84,7 @@ public:
return;
}
std::cout<<GridLogIterative << std::setprecision(4)<< "ConjugateGradient: k=0 residual "<<cp<<" rsq"<<rsq<<std::endl;
std::cout<<GridLogIterative << std::setprecision(4)<< "ConjugateGradient: k=0 residual "<<cp<<" target "<<rsq<<std::endl;
GridStopWatch LinalgTimer;
GridStopWatch MatrixTimer;
@@ -115,7 +115,7 @@ public:
p = p*b+r;
LinalgTimer.Stop();
std::cout<<GridLogIterative<<"ConjugateGradient: Iteration " <<k<<" residual "<<cp<< " target"<< rsq<<std::endl;
std::cout<<GridLogIterative<<"ConjugateGradient: Iteration " <<k<<" residual "<<cp<< " target "<< rsq<<std::endl;
// Stopping condition
if ( cp <= rsq ) {
@@ -132,9 +132,9 @@ public:
std::cout<<GridLogMessage<<"ConjugateGradient: Converged on iteration " <<k
<<" computed residual "<<sqrt(cp/ssq)
<<" true residual "<<true_residual
<<" true residual " <<true_residual
<<" target "<<Tolerance<<std::endl;
std::cout<<GridLogMessage<<" Time elapsed: Total "<< SolverTimer.Elapsed() << " Matrix "<<MatrixTimer.Elapsed() << " Linalg "<<LinalgTimer.Elapsed();
std::cout<<GridLogMessage<<"Time elapsed: Total "<< SolverTimer.Elapsed() << " Matrix "<<MatrixTimer.Elapsed() << " Linalg "<<LinalgTimer.Elapsed();
std::cout<<std::endl;
assert(true_residual/Tolerance < 1000.0);