Automatic Differentiation
 
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gradient.hpp File Reference
#include <stan/math/rev/meta.hpp>
#include <stan/math/rev/core.hpp>
#include <stan/math/prim/fun/Eigen.hpp>
#include <stdexcept>
#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 F >
void stan::math::gradient (const F &f, const Eigen::Matrix< double, Eigen::Dynamic, 1 > &x, double &fx, Eigen::Matrix< double, Eigen::Dynamic, 1 > &grad_fx)
 Calculate the value and the gradient of the specified function at the specified argument.
 
template<typename F , typename EigVec , typename InputIt , require_eigen_vector_vt< std::is_arithmetic, EigVec > * = nullptr>
void stan::math::gradient (const F &f, const EigVec &x, double &fx, InputIt first_grad_fx, InputIt last_grad_fx)
 Calculate the value and the gradient of the specified function at the specified argument.