set ReassembleThreshold higher than zero to increase runtime efficiency...

set ReassembleThreshold higher than zero to increase runtime efficiency (linear solver is cheaper than matrix reassembly)

doc/default_files/parameters.xml

@@ -270,11 +270,12 @@ adding an empty line, make text **bold** or ``monospaced``.
       <definition> If the ratio between last and current calculation defect exceeds this value,
          the linear operator matrix is reassembled to ensure convergence. </definition>
       <values> float </values>
-      <suggestion> 0.0 </suggestion>
+      <suggestion> 1E-2 </suggestion>
     </parameter>
 
     <parameter name="LineSearchMaxIterations" hidden="true">
-      <definition> ? </definition>
+      <definition> Maximum iteration count of linear searches performed to deduce
+         the optimal damping factor for reducing the defect. </definition>
       <values> int </values>
       <suggestion> 10 </suggestion>
     </parameter>