head.hpp File Reference

#include <stan/math/opencl/matrix_cl.hpp>
#include <stan/math/opencl/prim/block.hpp>
#include <stan/math/prim/err.hpp>

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Namespaces
namespace	stan
	The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation from C or the boost::math::lgamma implementation.
namespace	stan::math
	Matrices and templated mathematical functions.

Functions
template<typename T_x , typename = require_nonscalar_prim_or_rev_kernel_expression_t<T_x>>
auto	stan::math::head (T_x &&x, size_t n)
	Return the specified number of elements as a vector or row vector (same as input) from the front of the specified vector or row vector.