cols() [1/2]

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

int64_t stan::math::cols ( const T_x &  x )

inline

Returns the number of columns in the specified kernel generator expression.

Template Parameters

T_x	type of input kernel generator expression x

Parameters

x	input kernel generator expression.

Returns

number of columns in x

Definition at line 21 of file cols.hpp.