Expose acceptFactor

dune/tectonic/myblockproblem.hh

@@ -70,7 +70,7 @@ template <class MyConvexProblemTypeTEMPLATE> class MyBlockProblem {
     bisection = Bisection(
         0.0, // acceptError: Stop if the search interval has
              // become smaller than this number
-        1.0, // acceptFactor: ?
+        parset.get<double>("bisection.acceptFactor"),
         parset.get<double>("bisection.requiredResidual"), true, // fastQuadratic
         0); // safety: acceptance factor for inexact minimization
   }

src/one-body-sample.parset

@@ -61,6 +61,7 @@ nu2 = 1
 steps = 1
 
 [bisection]
+acceptFactor = 1.0
 requiredResidual = 1e-12
 
 [boundary.friction]