From 4740207f6a584a553d066daeb1ebdc31c35eba6c Mon Sep 17 00:00:00 2001 From: Martin Kronbichler Date: Fri, 28 Jun 2019 12:06:56 +0200 Subject: [PATCH] Fix three typos in documentation of PreconditionChebyshev --- include/deal.II/lac/precondition.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/deal.II/lac/precondition.h b/include/deal.II/lac/precondition.h index b8cdd5c706..b840a8087d 100644 --- a/include/deal.II/lac/precondition.h +++ b/include/deal.II/lac/precondition.h @@ -879,7 +879,7 @@ private: * x^{n+1} = x^{n} + \rho_n \rho_{n-1} (x^{n} - x^{n-1}) + * \frac{\rho_n}{\lambda_{\max{}}-\lambda_{\min{}}} P^{-1} (b-Ax^n). * @f] - * where the parameter $rho_0$ is set to $rho_0 = + * where the parameter $\rho_0$ is set to $\rho_0 = * \frac{\lambda_{\max{}}-\lambda_{\min{}}}{\lambda_{\max{}}+\lambda_{\min{}}}$ * for the maximal eigenvalue $\lambda_{\max{}}$ and updated via $\rho_n = * \left(2\frac{\lambda_{\max{}}+\lambda_{\min{}}} @@ -917,7 +917,7 @@ private: * many iterations should be performed. The iterations are started from an * initial vector that depends on the vector type. For the classes * dealii::Vector or dealii::LinearAlgebra::distributed::Vector, which have - * fast element access, it is either a vector with entries `(-5.5, -4.5, -3.5, + * fast element access, it is a vector with entries `(-5.5, -4.5, -3.5, * -2.5, ..., 3.5, 4.5, 5.5)` with appropriate epilogue and adjusted such that * its mean is always zero, which works well for the Laplacian. This setup is * stable in parallel in the sense that for a different number of processors -- 2.39.5