From d29ab58bea950293c9a074152a46f54c228cecd3 Mon Sep 17 00:00:00 2001 From: David Wells Date: Mon, 22 Oct 2018 22:15:01 -0400 Subject: [PATCH] step-27: Lower the linear solver tolerance. This makes the pictures symmetric. --- examples/step-27/step-27.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/step-27/step-27.cc b/examples/step-27/step-27.cc index 6f9934284f..1f87b2e4fe 100644 --- a/examples/step-27/step-27.cc +++ b/examples/step-27/step-27.cc @@ -379,7 +379,7 @@ namespace Step27 void LaplaceProblem::solve() { SolverControl solver_control(system_rhs.size(), - 1e-8 * system_rhs.l2_norm()); + 1e-12 * system_rhs.l2_norm()); SolverCG<> cg(solver_control); PreconditionSSOR<> preconditioner; -- 2.39.5