get_base1_lhs() [11/12]

template<typename T >

T & stan::math::get_base1_lhs ( Eigen::Matrix< T, Eigen::Dynamic, 1 > &  x, size_t  m, const char *  error_msg, size_t  idx  )

inline

Return a reference to the value of the specified column vector at the specified base-one index.

If the index is out of range, throw a std::out_of_range exception with the specified error message and index indicated.

Template Parameters

T	type of value

Parameters

x	Column vector from which to get a value.
m	Row index plus 1.
error_msg	Error message if the index is out of range.
idx	Nested index level to report in error message if the index is out of range.

Returns

Value of column vector at row m - 1.

Exceptions

std::out_of_range

if idx is out of range.

Definition at line 298 of file get_base1_lhs.hpp.