get_base1.hpp

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#ifndef STAN__MATH__MATRIX__GET_BASE1_HPP
#define STAN__MATH__MATRIX__GET_BASE1_HPP

#include <vector>
#include <stan/math/matrix/Eigen.hpp>
#include <stan/math/error_handling/matrix/check_range.hpp>

namespace stan {
  namespace math {

    template <typename T>
    inline const T& 
    get_base1(const std::vector<T>& x, 
              size_t i, 
              const char* error_msg,
              size_t idx) {
      check_range(x.size(),i,error_msg,idx);
      return x[i - 1];
    }

    template <typename T>
    inline const T& 
    get_base1(const std::vector<std::vector<T> >& x, 
              size_t i1, 
              size_t i2,
              const char* error_msg,
              size_t idx) {
      check_range(x.size(),i1,error_msg,idx);
      return get_base1(x[i1 - 1],i2,error_msg,idx+1);
    }

    template <typename T>
    inline const T& 
    get_base1(const std::vector<std::vector<std::vector<T> > >& x, 
              size_t i1, 
              size_t i2,
              size_t i3,
              const char* error_msg,
              size_t idx) {
      check_range(x.size(),i1,error_msg,idx);
      return get_base1(x[i1 - 1],i2,i3,error_msg,idx+1);
    }

    template <typename T>
    inline const T& 
    get_base1(const std::vector<std::vector<std::vector<std::vector<T> > > >& x, 
              size_t i1, 
              size_t i2,
              size_t i3,
              size_t i4,
              const char* error_msg,
              size_t idx) {
      check_range(x.size(),i1,error_msg,idx);
      return get_base1(x[i1 - 1],i2,i3,i4,error_msg,idx+1);
    }

    template <typename T>
    inline const T& 
    get_base1(const std::vector<std::vector<std::vector<std::vector<std::vector<T> > > > >& x, 
              size_t i1, 
              size_t i2,
              size_t i3,
              size_t i4,
              size_t i5,
              const char* error_msg,
              size_t idx) {
      check_range(x.size(),i1,error_msg,idx);
      return get_base1(x[i1 - 1],i2,i3,i4,i5,error_msg,idx+1);
    }

    template <typename T>
    inline const T& 
    get_base1(const std::vector<std::vector<std::vector<std::vector<std::vector<std::vector<T> > > > > >& x, 
              size_t i1, 
              size_t i2,
              size_t i3,
              size_t i4,
              size_t i5,
              size_t i6,
              const char* error_msg,
              size_t idx) {
      check_range(x.size(),i1,error_msg,idx);
      return get_base1(x[i1 - 1],i2,i3,i4,i5,i6,error_msg,idx+1);
    }


    template <typename T>
    inline const T& 
    get_base1(const std::vector<std::vector<std::vector<std::vector<std::vector<std::vector<std::vector<T> > > > > > >& x, 
              size_t i1, 
              size_t i2,
              size_t i3,
              size_t i4,
              size_t i5,
              size_t i6,
              size_t i7,
              const char* error_msg,
              size_t idx) {
      check_range(x.size(),i1,error_msg,idx);
      return get_base1(x[i1 - 1],i2,i3,i4,i5,i6,i7,error_msg,idx+1);
    }


    template <typename T>
    inline const T& 
    get_base1(const std::vector<std::vector<std::vector<std::vector<std::vector<std::vector<std::vector<std::vector<T> > > > > > > >& x, 
                 size_t i1, 
                 size_t i2,
                 size_t i3,
                 size_t i4,
                 size_t i5,
                 size_t i6,
                 size_t i7,
                 size_t i8,
                 const char* error_msg,
                 size_t idx) {
      check_range(x.size(),i1,error_msg,idx);
      return get_base1(x[i1 - 1],i2,i3,i4,i5,i6,i7,i8,error_msg,idx+1);
    }



    template <typename T>
    inline Eigen::Matrix<T,1,Eigen::Dynamic>
    get_base1(const Eigen::Matrix<T,Eigen::Dynamic,Eigen::Dynamic>& x,
              size_t m,
              const char* error_msg,
              size_t idx) {
      check_range(x.rows(),m,error_msg,idx);
      return x.block(m-1,0,1,x.cols());
    }

    template <typename T>
    inline const T& 
    get_base1(const Eigen::Matrix<T,Eigen::Dynamic,Eigen::Dynamic>& x,
              size_t m,
              size_t n,
              const char* error_msg,
              size_t idx) {
      check_range(x.rows(),m,error_msg,idx);
      check_range(x.cols(),n,error_msg,idx + 1);
      return x(m - 1, n - 1);
    }

    template <typename T>
    inline
    const T& get_base1(const Eigen::Matrix<T,Eigen::Dynamic,1>& x,
                       size_t m,
                       const char* error_msg,
                       size_t idx) {
      check_range(x.size(),m,error_msg,idx);
      return x(m - 1);
    }

    template <typename T>
    inline const T& 
    get_base1(const Eigen::Matrix<T,1,Eigen::Dynamic>& x,
              size_t n,
              const char* error_msg,
              size_t idx) {
      check_range(x.size(),n,error_msg,idx);
      return x(n - 1);
    }

  }
}
#endif