util.hxx

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#ifndef NUMCXX_UTIL_HXX
#define NUMCXX_UTIL_HXX

namespace  numcxx
{

  template <typename A> inline TArray1<typename A::value_type> arrayexpr(const A& a);
 

  template <typename A> inline typename A::value_type normi(const A& a);

  template <typename A> inline typename A::value_type norm1(const A& a);

  template <typename A> inline typename A::value_type norm2(const A& a);

  template <typename A> inline typename A::value_type norm(const A& a) { return norm2(a);}


  template <typename A, typename B> inline typename A::value_type dot(const A& a, const B&b);

  
    
  template <typename A> inline typename A::value_type min(const A&a);
    
  template <typename A> inline  typename A::value_type max(const A&a);
    
  template <typename A> inline  typename A::value_type sum(const A&a);


  template <typename T>
  inline std::shared_ptr<TArray1<T>>  linspace(T x0, T x1, int n);


  inline double cpu_clock();
    
  inline double wall_clock();
  

  template <typename T>
  inline void savetxt(const std::string fname, const TArray<T> &a);
  template <typename T>
  inline void savetxt(const std::ostream s, const TArray<T> &a);


  using DArray1=TArray1<double>;
  using DArray2=TArray2<double>;
  inline double norm1(const std::shared_ptr<DArray1> a) {return norm1(*a);}
  inline double norm2(const std::shared_ptr<DArray1> a) {return norm2(*a);}
  inline double normi(const std::shared_ptr<DArray1> a){return normi(*a);}


}

#include "util.ixx"
#endif