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Block matrix residual check: exploring options

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Hrvoje Jasak 2014-06-08 16:43:38 +01:00
parent 9c05ec6dc8
commit 796b5489f3
1 changed files with 8 additions and 0 deletions
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8
src/foam/matrices/blockLduMatrix/BlockLduSolvers/BlockLduSolver/BlockSolverPerformance.C
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@ -39,9 +39,17 @@ bool Foam::BlockSolverPerformance<Type>::checkConvergence
Info<< solverName_ Info<< solverName_
<< ": Iteration " << nIterations_ << ": Iteration " << nIterations_
<< " residual = " << finalResidual_ << " residual = " << finalResidual_
<< " mag = " << mag(finalResidual_)
<< " tol = "
<< Foam::max(Tolerance, RelTolerance*mag(initialResidual_))
<< endl; << endl;
} }
// Reconsider evaluation of the final residual residualVector
// - mag(residualVector) = sqrt(sum(sqr(cmpt))). Currently used - strict
// - cmptSum(residualVector) = consistent with 1-norm
// - cmptMax(residualVector) = consistent with inftyNorm
// HJ, 29/May/2014
if if
( (
mag(finalResidual_) < Tolerance mag(finalResidual_) < Tolerance