fluxvariablescaching.hh

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#ifndef DUMUX_DISCRETIZATION_FLUXVAR_CACHING_HH
#define DUMUX_DISCRETIZATION_FLUXVAR_CACHING_HH
 
namespace Dumux {
namespace FluxVariablesCaching {

struct EmptyCacheFiller
{
    EmptyCacheFiller() = default;
 
    template<class Problem>
    EmptyCacheFiller(const Problem& p) {}
 
    static constexpr bool isSolDependent = false; // the cache is empty
 
    template<typename... Args>
    static void fill(Args&&... args) {}
};

template<class S>
struct EmptyCache
{
    using Scalar = S;
};
 
#ifndef DOXYGEN // hide the empty caches from doxygen
// an empty cache filler
// \note Never use the _EmptyCache directly as it lead to ambiguous definitions
struct _EmptyCache
{ using Filler = EmptyCacheFiller; };
#endif // DOXYGEN

struct EmptyAdvectionCache : public _EmptyCache {};
struct EmptyDiffusionCache : public _EmptyCache {};
struct EmptyHeatConductionCache : public _EmptyCache {};
 
} // end namespace FluxVariablesCaching
} // end namespace Dumux
 
#endif