Changeset 0f7b79 in git for kernel/tgb.h

Timestamp:

May 9, 2005, 11:02:50 AM (19 years ago)

Author:

Michael Brickenstein <bricken@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

f4adfcbbf4e6a189938d7ffb03fbf5d42b6a0250

Parents:

87c25bba036739866807d1e3f6d6e6e8fe876b31

Message:

*bricken: tgb.h now smaller


git-svn-id: file:///usr/local/Singular/svn/trunk@8099 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• kernel/tgb.h (modified) (1 diff)

kernel/tgb.h

@@ -20 +20 @@
 #include "kbuckets.h"
 
-//#define TGB_DEBUG
-#define FULLREDUCTIONS
-#define HANS_IDEA
-//#define HALFREDUCTIONS
-//#define HEAD_BIN
-//#define HOMOGENEOUS_EXAMPLE
-#define REDTAIL_S
-#define PAR_N 100
-#define PAR_N_F4 5000
-#define AC_NEW_MIN 2
-#define AC_FLATTEN 1
-//#define FIND_DETERMINISTIC
-//#define REDTAIL_PROT
-//#define QUICK_SPOLY_TEST
-struct sorted_pair_node{
-  //criterium, which is stable 0. small lcm 1. small i 2. small j
-  int i;
-  int j;
-  int deg;
-  int expected_length;
-  poly lcm_of_lm;
-};
-
 ideal t_rep_gb(ring r,ideal arg_I, BOOLEAN F4_mode=FALSE);
-//static ideal debug_Ideal;
-/** 
-    reduction_accumulators are objects which are shared by several sums
- **/
-
-class reduction_accumulator{
-  
- public:
-  /// (1/multiplied)*bucket=reduced original data
-  number multiplied;
-  ///the polynomial data
-  kBucket_pt bucket;
-  /// the short exponent vector
-  unsigned long sev;
-  /// the reference counter
-  int counter;
-  /// decrease the reference counter, at 0 it deletes the object
-  void decrease_counter(){ 
-    if((--counter)==0)
-      {
-        delete this; //self destruction
-      }
-  }
-  int last_reduction_id;
-  reduction_accumulator(poly p, int p_len, poly high_to);
-  ~reduction_accumulator(){
-    nDelete(&multiplied);
-    kBucketDeleteAndDestroy(&bucket);
-  }  
-
-  
-};
-struct poly_list_node{
-  poly p;
-  poly_list_node* next;
-};
-struct formal_sum_descriptor{
-  number c_my;
-  number c_ac;
-  reduction_accumulator* ac;
-};
-struct int_pair_node{
-  int_pair_node* next;
-  int a;
-  int b;
-};
-struct monom_poly{
-  poly m;
-  poly f;
-};
-struct mp_array_list{
-  monom_poly* mp;
-  int size;
-  mp_array_list* next;
-};
-class tgb_matrix{
- private:
-  number** n;
-  int columns;
-  int rows;
-  BOOLEAN free_numbers;
- public:
-  tgb_matrix(int i, int j);
-  ~tgb_matrix();
-  int get_rows();
-  int get_columns();
-  void print();
-  void perm_rows(int i, int j);
-  void set(int i, int j, number n);
-  number get(int i, int j);
-  BOOLEAN is_zero_entry(int i, int j);
-  void free_row(int row, BOOLEAN free_non_zeros=TRUE);
-  int min_col_not_zero_in_row(int row);
-  int next_col_not_zero(int row,int pre);
-  BOOLEAN zero_row(int row);
-  void mult_row(int row,number factor);
-  void add_lambda_times_row(int add_to,int summand,number factor);
-  int non_zero_entries(int row);
-};
-class mac_poly_r{
-public:
-  number coef;
-  mac_poly_r* next;
-  int exp;
-  mac_poly_r():next(NULL){}
-};
-//mac_polys exp are smaller iff they are greater by monomial ordering
-//corresponding to solving linear equations notation
-
-typedef mac_poly_r* mac_poly;
-class tgb_sparse_matrix{
- private:
-  ring r;
-  mac_poly* mp;
-  int columns;
-  int rows;
-  BOOLEAN free_numbers;
- public:
-  void sort_rows();
-  friend poly free_row_to_poly(tgb_sparse_matrix* mat, int row, poly* monoms, int monom_index);
-  friend void init_with_mac_poly(tgb_sparse_matrix* mat, int row, mac_poly m);
-  tgb_sparse_matrix(int i, int j, ring rarg);
-  ~tgb_sparse_matrix();
-  int get_rows();
-  int get_columns();
-  void print();
-  void row_normalize(int row);
-  void row_content(int row);
-  //  void perm_rows(int i, int j);
-  void perm_rows(int i, int j){
-  mac_poly h;
-  h=mp[i];
-  mp[i]=mp[j];
-  mp[j]=h;
-  }
-  void set(int i, int j, number n);
-  number get(int i, int j);
-  BOOLEAN is_zero_entry(int i, int j);
-  void free_row(int row, BOOLEAN free_non_zeros=TRUE);
-  int min_col_not_zero_in_row(int row);
-  int next_col_not_zero(int row,int pre);
-  BOOLEAN zero_row(int row);
-  void mult_row(int row,number factor);
-  void add_lambda_times_row(int add_to,int summand,number factor);
-  int non_zero_entries(int row);
-};
-struct poly_array_list{
-  poly* p;
-  int size;
-  poly_array_list* next;
-};
-struct calc_dat
-{
-  int* rep;
-  char** states;
-  ideal S;
-  ring r;
-  int* lengths;
-  long* short_Exps;
-  kStrategy strat;
-  int* T_deg;
-  int* T_deg_full;
-  poly tmp_lm;
-  poly* tmp_pair_lm;
-  sorted_pair_node** tmp_spn;
-  poly* expandS;
-  poly* gcd_of_terms;
-  int_pair_node* soon_free;
-  sorted_pair_node** apairs;
-  BOOLEAN* modifiedS;
-  poly_list_node* to_destroy;
-  //for F4
-  mp_array_list* F;
-  poly_array_list* F_minus;
-
-  //end for F4
-#ifdef HEAD_BIN
-  struct omBin_s*   HeadBin;
 #endif
-  unsigned int reduction_steps;
-  int n;
-  int normal_forms;
-  int current_degree;
-  int Rcounter;
-  int last_index;
-  int max_pairs;
-  int pair_top;
-  int easy_product_crit;
-  int extended_product_crit;
-  int average_length;
-  BOOLEAN is_char0;
-  BOOLEAN is_homog;
-  BOOLEAN F4_mode;
-};
-class red_object{
- public:
-  kBucket_pt bucket;
-  poly p;
-  formal_sum_descriptor* sum;
-  unsigned long sev;
-  void flatten();
-  void validate();
-  void adjust_coefs(number c_r, number c_ac_r);
-  int guess_quality(calc_dat* c);
-  int clear_to_poly();
-  void canonicalize();
-};
-
-
-enum calc_state
-  {
-    UNCALCULATED,
-    HASTREP,
-    UNIMPORTANT,
-    SOONTREP
-  };
-
-static int add_to_reductors(calc_dat* c, poly h, int len);
-static int bucket_guess(kBucket* bucket);
-static poly redNFTail (poly h,const int sl,kStrategy strat, int len);
-static poly redNF2 (poly h,calc_dat* c , int &len, number&  m,int n=0);
-static void free_sorted_pair_node(sorted_pair_node* s, ring r);
-static void shorten_tails(calc_dat* c, poly monom);
-static void replace_pair(int & i, int & j, calc_dat* c);
-static sorted_pair_node** add_to_basis(poly h, int i, int j,calc_dat* c, int* ip=NULL);
-static void do_this_spoly_stuff(int i,int j,calc_dat* c);
-//ideal t_rep_gb(ring r,ideal arg_I);
-static BOOLEAN has_t_rep(const int & arg_i, const int & arg_j, calc_dat* state);
-static int* make_connections(int from, poly bound, calc_dat* c);
-static int* make_connections(int from, int to, poly bound, calc_dat* c);
-static void now_t_rep(const int & arg_i, const int & arg_j, calc_dat* c);
-static void soon_t_rep(const int & arg_i, const int & arg_j, calc_dat* c);
-static int pLcmDeg(poly a, poly b);
-static int simple_posInS (kStrategy strat, poly p,int len);
-static BOOLEAN find_next_pair(calc_dat* c, BOOLEAN go_higher=TRUE);
-
-static sorted_pair_node* pop_pair(calc_dat* c);
-static BOOLEAN no_pairs(calc_dat* c);
-static void clean_top_of_pair_list(calc_dat* c);
-static void super_clean_top_of_pair_list(calc_dat* c);
-static BOOLEAN state_is(calc_state state, const int & i, const int & j, calc_dat* c);
-static BOOLEAN pair_better(sorted_pair_node* a,sorted_pair_node* b, calc_dat* c);
-static int pair_better_gen(const void* ap,const void* bp);
-static poly redTailShort(poly h, kStrategy strat);
-static poly gcd_of_terms(poly p, ring r);
-static BOOLEAN extended_product_criterion(poly p1, poly gcd1, poly p2, poly gcd2, calc_dat* c);
-static poly kBucketGcd(kBucket* b, ring r);
-static void multi_reduction(red_object* los, int & losl, calc_dat* c);
-static sorted_pair_node* quick_pop_pair(calc_dat* c);
-static sorted_pair_node* top_pair(calc_dat* c);
-//static int quality(poly p, int len, calc_dat* c);
-/**
-   makes on each red_object in a region a single_step
- **/
-class reduction_step{
- public:
-  /// we assume hat all occuring red_objects have same lm, and all
-  /// occ. lm's in r[l...u] are the same, only reductor does not occur
-  virtual void reduce(red_object* r, int l, int u);
-  //int reduction_id;
-  virtual ~reduction_step();
-  calc_dat* c;
-  int reduction_id;
-};
-class simple_reducer:public reduction_step{
- public:
-  poly p;
-  kBucket_pt fill_back;
-  int p_len;
-  simple_reducer(poly p, int p_len, calc_dat* c =NULL){
-    this->p=p;
-    assume(p_len==pLength(p));
-    this->p_len=p_len;
-    this->c=c;
-  }
-  virtual void pre_reduce(red_object* r, int l, int u);
-  virtual void reduce(red_object* r, int l, int u);
-  ~simple_reducer();
-
-  virtual void target_is_a_sum_reduce(red_object & ro);
-  virtual void target_is_no_sum_reduce(red_object & ro);
-};
-class join_simple_reducer:public simple_reducer{
- public:
-  join_simple_reducer(poly p, int p_len, poly high_to):simple_reducer(p,p_len){
-    ac=new reduction_accumulator( p, p_len, high_to);
-   
-    
-  }
-    ~join_simple_reducer();
-   void pre_reduce(red_object* r, int l, int u);
-  void target_is_no_sum_reduce(red_object & ro);
-  reduction_accumulator* ac;
-};
-//class sum_canceling_reducer:public reduction_step {
-//  void reduce(red_object* r, int l, int u);
-//};
-struct find_erg{
-  poly expand;
-  int expand_length;
-  int to_reduce_u;
-  int to_reduce_l;
-  int reduce_by;//index of reductor
-  BOOLEAN fromS;//else from los
-
-};
-
-static void multi_reduce_step(find_erg & erg, red_object* r, calc_dat* c);
-static void finalize_reduction_step(reduction_step* r);
-
-#endif