sub_col() [1/2]

template<typename T_x , typename = require_nonscalar_prim_or_rev_kernel_expression_t<T_x>>

auto stan::math::sub_col ( T_x &&  x, size_t  i, size_t  j, size_t  nrows  )

inline

Return a 1 x ncols subrow starting at (i-1, j-1).

Template Parameters

T_x	type of input kernel generator expression x

Parameters

x	input kernel generator expression.
i	Starting row + 1.
j	Starting column + 1.
nrows	Number of rows in block.

Exceptions

std::out_of_range

if either index is out of range.

Definition at line 23 of file sub_col.hpp.