dynare/mex/sources/bytecode/SparseMatrix.hh

175 lines
8.3 KiB
C++

/*
* Copyright © 2007-2022 Dynare Team
*
* This file is part of Dynare.
*
* Dynare is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Dynare is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Dynare. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef SPARSEMATRIX_HH_INCLUDED
#define SPARSEMATRIX_HH_INCLUDED
#include <utility>
#include <vector>
#include <map>
#include <tuple>
#include <stack>
#include <fstream>
#include <string>
#include <ctime>
#include "dynumfpack.h"
#include "dynmex.h"
#include "Mem_Mngr.hh"
#include "Evaluate.hh"
using namespace std;
struct t_save_op_s
{
short int lag, operat;
int first, second;
};
constexpr int IFLD = 0, IFDIV = 1, IFLESS = 2, IFSUB = 3, IFLDZ = 4, IFMUL = 5, IFSTP = 6, IFADD = 7;
constexpr double eps = 1e-15, very_big = 1e24;
constexpr int alt_symbolic_count_max = 1;
constexpr double mem_increasing_factor = 1.1;
class dynSparseMatrix : public Evaluate
{
public:
dynSparseMatrix();
dynSparseMatrix(int y_size_arg, int y_kmin_arg, int y_kmax_arg, bool print_it_arg, bool steady_state_arg, int periods_arg, int minimal_solving_periods_arg, double slowc_arg);
void Simulate_Newton_Two_Boundaries(int blck, int y_size, int y_kmin, int y_kmax, int Size, int periods, bool cvg, int minimal_solving_periods, int stack_solve_algo, unsigned int endo_name_length, const vector<string> &P_endo_names, const vector_table_conditional_local_type &vector_table_conditional_local);
void Simulate_Newton_One_Boundary(bool forward);
void fixe_u(double **u, int u_count_int, int max_lag_plus_max_lead_plus_1);
void Read_SparseMatrix(const string &file_name, int Size, int periods, int y_kmin, int y_kmax, bool two_boundaries, int stack_solve_algo, int solve_algo);
void Close_SaveCode();
void Singular_display(int block, int Size);
void End_Solver();
double g0, gp0, glambda2;
int try_at_iteration;
static int find_exo_num(const vector<s_plan> &sconstrained_extended_path, int value);
static int find_int_date(const vector<pair<int, double>> &per_value, int value);
private:
void Init_GE(int periods, int y_kmin, int y_kmax, int Size, const map<tuple<int, int, int>, int> &IM);
void Init_Matlab_Sparse(int periods, int y_kmin, int y_kmax, int Size, const map<tuple<int, int, int>, int> &IM, mxArray *A_m, mxArray *b_m, const mxArray *x0_m) const;
void Init_UMFPACK_Sparse(int periods, int y_kmin, int y_kmax, int Size, const map<tuple<int, int, int>, int> &IM, SuiteSparse_long **Ap, SuiteSparse_long **Ai, double **Ax, double **b, const mxArray *x0_m, const vector_table_conditional_local_type &vector_table_conditional_local, int block_num) const;
void Init_Matlab_Sparse_Simple(int Size, const map<tuple<int, int, int>, int> &IM, const mxArray *A_m, const mxArray *b_m, bool &zero_solution, const mxArray *x0_m) const;
void Init_UMFPACK_Sparse_Simple(int Size, const map<tuple<int, int, int>, int> &IM, SuiteSparse_long **Ap, SuiteSparse_long **Ai, double **Ax, double **b, bool &zero_solution, const mxArray *x0_m) const;
void Simple_Init(int Size, const map<tuple<int, int, int>, int> &IM, bool &zero_solution);
void End_GE(int Size);
bool mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb, double *fc);
bool golden(double ax, double bx, double cx, double tol, double solve_tolf, double *xmin);
void Solve_ByteCode_Symbolic_Sparse_GaussianElimination(int Size, bool symbolic, int Block_number);
bool Solve_ByteCode_Sparse_GaussianElimination(int Size, int blck, int it_);
void Solve_Matlab_Relaxation(mxArray *A_m, mxArray *b_m, unsigned int Size, double slowc_l, bool is_two_boundaries, int it_);
void Solve_Matlab_LU_UMFPack(mxArray *A_m, mxArray *b_m, int Size, double slowc_l, bool is_two_boundaries, int it_);
static void Print_UMFPack(const SuiteSparse_long *Ap, const SuiteSparse_long *Ai, const double *Ax, int n);
static void Printfull_UMFPack(const SuiteSparse_long *Ap, const SuiteSparse_long *Ai, const double *Ax, const double *b, int n);
static void PrintM(int n, const double *Ax, const mwIndex *Ap, const mwIndex *Ai);
void Solve_LU_UMFPack(SuiteSparse_long *Ap, SuiteSparse_long *Ai, double *Ax, double *b, int n, int Size, double slowc_l, bool is_two_boundaries, int it_, const vector_table_conditional_local_type &vector_table_conditional_local);
void Solve_LU_UMFPack(SuiteSparse_long *Ap, SuiteSparse_long *Ai, double *Ax, double *b, int n, int Size, double slowc_l, bool is_two_boundaries, int it_);
void End_Matlab_LU_UMFPack();
void Solve_Matlab_GMRES(mxArray *A_m, mxArray *b_m, int Size, double slowc, int block, bool is_two_boundaries, int it_, mxArray *x0_m);
void Solve_Matlab_BiCGStab(mxArray *A_m, mxArray *b_m, int Size, double slowc, int block, bool is_two_boundaries, int it_, mxArray *x0_m, int precond);
void Check_and_Correct_Previous_Iteration(int block_num, int y_size, int size, double crit_opt_old);
bool Simulate_One_Boundary(int blck, int y_size, int y_kmin, int y_kmax, int Size, bool cvg);
bool solve_linear(int block_num, int y_size, int y_kmin, int y_kmax, int size, int iter);
void solve_non_linear(int block_num, int y_size, int y_kmin, int y_kmax, int size);
string preconditioner_print_out(string s, int preconditioner, bool ss);
bool compare(int *save_op, int *save_opa, int *save_opaa, int beg_t, int periods, long nop4, int Size);
void Insert(int r, int c, int u_index, int lag_index);
void Delete(int r, int c);
int At_Row(int r, NonZeroElem **first) const;
int At_Pos(int r, int c, NonZeroElem **first) const;
int At_Col(int c, NonZeroElem **first) const;
int At_Col(int c, int lag, NonZeroElem **first) const;
int NRow(int r) const;
int NCol(int c) const;
int Union_Row(int row1, int row2) const;
void Print(int Size, const int *b) const;
int Get_u();
void Delete_u(int pos);
void Clear_u();
void Print_u() const;
void *Symbolic, *Numeric;
void CheckIt(int y_size, int y_kmin, int y_kmax, int Size, int periods);
void Check_the_Solution(int periods, int y_kmin, int y_kmax, int Size, double *u, int *pivot, int *b);
int complete(int beg_t, int Size, int periods, int *b);
void bksub(int tbreak, int last_period, int Size, double slowc_l);
void simple_bksub(int it_, int Size, double slowc_l);
static mxArray *Sparse_transpose(const mxArray *A_m);
static mxArray *Sparse_mult_SAT_SB(const mxArray *A_m, const mxArray *B_m);
static mxArray *Sparse_mult_SAT_B(const mxArray *A_m, const mxArray *B_m);
static mxArray *mult_SAT_B(const mxArray *A_m, const mxArray *B_m);
static mxArray *Sparse_substract_SA_SB(const mxArray *A_m, const mxArray *B_m);
static mxArray *Sparse_substract_A_SB(const mxArray *A_m, const mxArray *B_m);
static mxArray *substract_A_B(const mxArray *A_m, const mxArray *B_m);
protected:
stack<double> Stack;
int nb_prologue_table_u, nb_first_table_u, nb_middle_table_u, nb_last_table_u;
int nb_prologue_table_y, nb_first_table_y, nb_middle_table_y, nb_last_table_y;
int middle_count_loop;
fstream SaveCode;
string filename;
int max_u, min_u;
clock_t time00;
Mem_Mngr mem_mngr;
vector<int> u_liste;
map<pair<int, int>, NonZeroElem *> Mapped_Array;
int *NbNZRow, *NbNZCol;
NonZeroElem **FNZE_R, **FNZE_C;
int u_count_init;
int *pivot, *pivotk, *pivot_save;
double *pivotv, *pivotva;
int *b;
bool *line_done;
bool symbolic, alt_symbolic;
int alt_symbolic_count;
int *g_save_op;
int first_count_loop;
int g_nop_all;
double markowitz_c_s;
double res1a;
long int nop_all, nop1, nop2;
map<tuple<int, int, int>, int> IM_i;
protected:
vector<double> residual;
int u_count_alloc, u_count_alloc_save;
vector<double *> jac;
double *jcb;
double slowc_save, prev_slowc_save, markowitz_c;
int y_decal;
int *index_equa;
int u_count, tbreak_g;
int iter;
int start_compare;
int restart;
double g_lambda1, g_lambda2, gp_0;
double lu_inc_tol;
SuiteSparse_long *Ap_save, *Ai_save;
double *Ax_save, *b_save;
mxArray *A_m_save, *b_m_save;
};
#endif