Stokhos_StaticFixedStandardStorage.hpp

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#ifndef STOKHOS_STATIC_FIXED_STANDARD_STORAGE_HPP
#define STOKHOS_STATIC_FIXED_STANDARD_STORAGE_HPP
 
#include "Sacado_StaticArrayTraits.hpp"
#include <algorithm>
 
namespace Stokhos {
 
  template <typename ordinal_type, typename value_type, int Num>
  class StaticFixedStandardStorage {
  public:
 
    typedef value_type& reference;
    typedef const value_type& const_reference;
    typedef value_type* pointer;
    typedef const value_type* const_pointer;
    typedef Sacado::ss_array<value_type> ss;
 
    template <typename ord_t, typename val_t> 
    struct apply {
      typedef StaticFixedStandardStorage<ord_t,val_t,Num> type;
    };
 
    StaticFixedStandardStorage(const ordinal_type& sz,
             const value_type& x = value_type(0.0)) { 
      std::fill(coeff_, coeff_+Num, x); 
    }
 
    StaticFixedStandardStorage(const StaticFixedStandardStorage& s) {
      ss::copy(s.coeff_, coeff_, Num);
    }
 
    ~StaticFixedStandardStorage() {}
 
    StaticFixedStandardStorage& operator=(const StaticFixedStandardStorage& s) {
      ss::copy(s.coeff_, coeff_, Num);
      return *this;
    }
 
    void init(const_reference v) { 
      std::fill(coeff_, coeff_+Num, v); 
    }
 
    void init(const_pointer v, const ordinal_type& sz_ = 0) {
      if (sz_ == 0)
        ss::copy(v, coeff_, Num);
      else
        ss::copy(v, coeff_, sz_);
    }
 
    void load(pointer v) { 
      ss::copy(coeff_, v, Num); 
    }
 
    void resize(const ordinal_type& sz) {}
 
    static ordinal_type size() { return Num; }
 
    const_reference operator[] (const ordinal_type& i) const { 
      return coeff_[i];
    }
 
    reference operator[] (const ordinal_type& i) { return coeff_[i]; }
 
    const_pointer coeff() const { return coeff_; }
 
    pointer coeff() { return coeff_; }
 
  private:
 
    value_type coeff_[Num];
 
  };
 
}
 
#endif // STOKHOS_STANDARD_STORAGE_HPP