Stan Math Library
4.9.0
Automatic Differentiation
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KINSOL algebraic system data holder that handles construction & destruction of SUNDIALS data, as well as auxiliary data that will be used for functor evaluation.
F | functor type for system function. |
Definition at line 35 of file algebra_solver_fp.hpp.
#include <algebra_solver_fp.hpp>
Public Member Functions | |
template<typename T , typename T_u , typename T_f > | |
KinsolFixedPointEnv (const F &f, const Eigen::Matrix< T, -1, 1 > &x, const Eigen::VectorXd &y, const std::vector< double > &x_r, const std::vector< int > &x_i, std::ostream *msgs, const std::vector< T_u > &u_scale, const std::vector< T_f > &f_scale) | |
Constructor when y is data. | |
template<typename T , typename T_u , typename T_f > | |
KinsolFixedPointEnv (const F &f, const Eigen::Matrix< T, -1, 1 > &x, const Eigen::Matrix< stan::math::var, -1, 1 > &y, const std::vector< double > &x_r, const std::vector< int > &x_i, std::ostream *msgs, const std::vector< T_u > &u_scale, const std::vector< T_f > &f_scale) | |
Constructor when y is param. | |
~KinsolFixedPointEnv () | |
Static Public Member Functions | |
static int | kinsol_f_system (N_Vector x, N_Vector f, void *user_data) |
Implements the user-defined function passed to KINSOL. | |
Public Attributes | |
sundials::Context | sundials_context_ |
Sundials context. | |
const F & | f_ |
RHS functor. | |
const Eigen::VectorXd | y_dummy |
val of params for y_ to refer to when params are var type | |
const Eigen::VectorXd & | y_ |
ref to val of params | |
const size_t | N_ |
system size | |
const size_t | M_ |
nb. | |
const std::vector< double > & | x_r_ |
real data | |
const std::vector< int > & | x_i_ |
integer data | |
std::ostream * | msgs_ |
message stream | |
void * | mem_ |
KINSOL memory block. | |
N_Vector | nv_x_ |
NVECTOR for unknowns. | |
N_Vector | nv_u_scal_ |
NVECTOR for scaling u. | |
N_Vector | nv_f_scal_ |
NVECTOR for scaling f. | |