write ECL summary files for wells

so far, the units of the values written to disk are always what
Eclipse calls METRIC and the number of supported quantities is
somewhat limited...

examples/problems/eclproblem.hh

@@ -27,6 +27,7 @@
 #include <ewoms/models/blackoil/blackoilmodel.hh>
 #include <ewoms/disc/ecfv/ecfvdiscretization.hh>
 #include <ewoms/io/eclgridmanager.hh>
+#include <ewoms/io/eclipsesummarywriter.hh>
 #include <ewoms/wells/eclwellmanager.hh>
 
 #include <opm/material/fluidmatrixinteractions/PiecewiseLinearTwoPhaseMaterial.hpp>
@@ -139,6 +140,9 @@ SET_BOOL_PROP(EclBaseProblem, EnableVtkOutput, false);
 // ... but enable the Eclipse output by default
 SET_BOOL_PROP(EclBaseProblem, EnableEclipseOutput, true);
 
+// also enable the summary output.
+SET_BOOL_PROP(EclBaseProblem, EnableEclipseSummaryOutput, true);
+
 // The default DGF file to load
 SET_STRING_PROP(EclBaseProblem, GridFile, "data/ecl.DATA");
 }} // namespace Properties, Opm
@@ -181,6 +185,8 @@ class EclProblem : public GET_PROP_TYPE(TypeTag, BaseProblem)
     typedef typename GET_PROP_TYPE(TypeTag, Simulator) Simulator;
     typedef typename GET_PROP_TYPE(TypeTag, MaterialLawParams) MaterialLawParams;
 
+    typedef Ewoms::EclipseSummaryWriter<TypeTag> EclipseSummaryWriter;
+
     typedef Dune::FieldMatrix<Scalar, dimWorld, dimWorld> DimMatrix;
 
 public:
@@ -204,6 +210,7 @@ public:
     EclProblem(Simulator &simulator)
         : ParentType(simulator)
         , wellManager_(simulator)
+        , summaryWriter_(simulator)
     { }
 
     /*!
@@ -290,6 +297,10 @@ public:
      */
     void endEpisode()
     {
+        // first, write the summary information ...
+        summaryWriter_.write(wellManager_);
+
+        // ... then proceed to the next report step
         Simulator &simulator = this->simulator();
         Opm::EclipseStateConstPtr eclipseState = this->simulator().gridManager().eclipseState();
         Opm::TimeMapConstPtr timeMap = eclipseState->getSchedule()->getTimeMap();
@@ -960,6 +971,7 @@ private:
     Scalar temperature_;
 
     EclWellManager<TypeTag> wellManager_;
+    EclipseSummaryWriter summaryWriter_;
 };
 } // namespace Ewoms