Gehoeren noch zu den Schnittstellen, hatte ich nur vergessen.

[[Imported from SVN: r93]]

common/function.hh

+// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+// vi: set et ts=4 sw=2 sts=2:
+#ifndef __DUNE_FUNCTION_HH__
+#define __DUNE_FUNCTION_HH__
+
+#include "mapping.hh"
+
+
+namespace Dune {
+
+
+  template< class FunctionSpaceType, class FunctionImp>
+  class Function : Mapping <typename FunctionSpaceType::RangeField , typename FunctionSpaceType::Domain, typename FunctionSpaceType::Range > {
+
+  public:
+    typedef typename FunctionSpaceType::Domain Domain ;
+    typedef typename FunctionSpaceType::Range Range ;
+    typedef typename FunctionSpaceType::GradientRange GradientRange;
+    typedef typename FunctionSpaceType::HessianRange HessianRange;
+    typedef FunctionSpaceType FunctionSpace;
+
+    Function ( const FunctionSpaceType & f ) : functionSpace_ (f) {} ;
+
+    void evaluate ( const Domain & , Range &) const ;
+
+  protected:
+
+    const FunctionSpaceType & functionSpace_;
+
+  };
+
+
+}
+
+#endif

common/functionspace.hh

+// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+// vi: set et ts=4 sw=2 sts=2:
+#ifndef __DUNE_FUNCTIONSPACE_HH__
+#define __DUNE_FUNCTIONSPACE_HH__
+
+#include "matvec.hh"
+
+namespace Dune {
+
+  template< typename DomainFieldType, typename RangeFieldType, int n, int m >
+  class FunctionSpace : public DynamicType {
+  public:
+
+    typedef DomainFieldType DomainField ;
+    typedef RangeFieldType RangeField ;
+    typedef Mat < n, m, RangeField> GradientRange;
+    typedef Vec < m,  Mat< n, n, RangeField> > HessianRange ;
+
+    typedef Vec<n, DomainField> Domain;
+    typedef Vec<m, RangeField> Range;
+
+    enum { DimDomain = n, DimRange = m};
+
+    FunctionSpace ( int ident ) : DynamicType (ident){} ;
+
+  };
+
+}
+
+#endif