[swe][frictionlaws] Rename FrictionLaw.computeShearStress

to shearStress. Also in problem.hh computeBottomFrictionSource is
renamed to bottomFricitonSource.

dumux/material/fluidmatrixinteractions/frictionlaws/frictionlaw.hh

@@ -49,7 +49,7 @@ public:
      * \return shear stress [N/m^2]. First entry is the x-component, the second the y-component.
      */
 
-    virtual Dune::FieldVector<Scalar, 2> computeShearStress(const VolumeVariables& VolVar) const = 0;
+    virtual Dune::FieldVector<Scalar, 2> shearStress(const VolumeVariables& VolVar) const = 0;
 
     /*!
      * \brief Limit the friction for small water depth.

dumux/material/fluidmatrixinteractions/frictionlaws/manning.hh

@@ -60,7 +60,7 @@ public:
      *
      * \return shear stress [N/m^2]. First entry is the x-component, the second the y-component.
      */
-    Dune::FieldVector<Scalar, 2> computeShearStress(const VolumeVariables& volVars) const final
+    Dune::FieldVector<Scalar, 2> shearStress(const VolumeVariables& volVars) const final
     {
         using std::pow;
         using std::hypot;

dumux/material/fluidmatrixinteractions/frictionlaws/nikuradse.hh

@@ -59,7 +59,7 @@ public:
      *
      * \return shear stress [N/m^2]. First entry is the x-component, the second the y-component.
      */
-    Dune::FieldVector<Scalar, 2> computeShearStress(const VolumeVariables& volVars) const final
+    Dune::FieldVector<Scalar, 2> shearStress(const VolumeVariables& volVars) const final
     {
         using std::pow;
         using std::log;

test/freeflow/shallowwater/roughchannel/problem.hh

@@ -222,8 +222,8 @@ public:
         const auto& volVars = elemVolVars[scv];
         NumEqVector source (0.0);
 
-        Dune::FieldVector<Scalar, 2> bottomShearStress = this->spatialParams().frictionLaw(element)->computeShearStress(volVars);
-        source += computeBottomFrictionSource(bottomShearStress);
+        Dune::FieldVector<Scalar, 2> bottomShearStress = this->spatialParams().frictionLaw(element)->shearStress(volVars);
+        source += bottomFrictionSource(bottomShearStress);
 
         return source;
     }
@@ -235,7 +235,7 @@ public:
      *
      * \return source
      */
-     NumEqVector computeBottomFrictionSource(const Dune::FieldVector<Scalar, 2> bottomShearStress) const
+     NumEqVector bottomFrictionSource(const Dune::FieldVector<Scalar, 2> bottomShearStress) const
      {
          NumEqVector bottomFrictionSource(0.0);
 

test/freeflow/shallowwater/roughchannel/spatialparams.hh

@@ -84,7 +84,7 @@ public:
       }
       else
       {
-          std::cout<<"The FrictionLaw in params.input is unknown. Valid entries are 'Manning' and 'Nikuradse'!";
+          std::cout<<"The FrictionLaw in params.input is unknown. Valid entries are 'Manning' and 'Nikuradse'!"<<std::endl;
       }
 
     }