zip_index.hpp File Reference

#include <stan/math/rev/meta.hpp>
#include <stan/math/rev/core.hpp>
#include <stan/math/rev/fun/to_arena.hpp>
#include <stan/math/prim/err/check_size_match.hpp>
#include <stan/math/prim/fun/zip_index.hpp>
#include <vector>

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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 EigMat , typename IdxRows , typename IdxCols , require_eigen_matrix_dynamic_t< EigMat > * = nullptr, require_all_std_vector_t< IdxRows, IdxCols > * = nullptr>
var_value< Eigen::VectorXd >	stan::math::zip_index (const var_value< EigMat > &x, IdxRows &&idx_row, IdxCols &&idx_col)
	Return a column vector of matrix entries selected by paired one-based row and column indices.