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Diffstat (limited to 'Eigen/src/IterativeLinearSolvers/BiCGSTAB.h')
| -rw-r--r-- | Eigen/src/IterativeLinearSolvers/BiCGSTAB.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Eigen/src/IterativeLinearSolvers/BiCGSTAB.h b/Eigen/src/IterativeLinearSolvers/BiCGSTAB.h index be98993f0..f6d54c5e7 100644 --- a/Eigen/src/IterativeLinearSolvers/BiCGSTAB.h +++ b/Eigen/src/IterativeLinearSolvers/BiCGSTAB.h @@ -136,6 +136,8 @@ struct traits<BiCGSTAB<_MatrixType,_Preconditioner> > * and setTolerance() methods. The defaults are the size of the problem for the maximal number of iterations * and NumTraits<Scalar>::epsilon() for the tolerance. * + * The tolerance is the relative residual error: |Ax-b|/|b| + * * This class can be used as the direct solver classes. Here is a typical usage example: * \include BiCGSTAB_simple.cpp * |