isl_aff_private.h

   1 #ifndef ISL_AFF_PRIVATE_H
   2 #define ISL_AFF_PRIVATE_H
   3
   4 #include <isl/aff.h>
   5 #include <isl/vec.h>
   6 #include <isl/mat.h>
   7 #include <isl/local_space.h>
   8 #include <isl_int.h>
   9 #include <isl_reordering.h>
  10
  11 /* ls represents the domain space.
  12  *
  13  * If the first two elements of "v" (the denominator and the constant term)
  14  * are zero, then the isl_aff represents NaN.
  15  */
  16 struct isl_aff {
  17         int ref;
  18
  19         isl_local_space *ls;
  20         isl_vec         *v;
  21 };
  22
  23 #undef EL
  24 #define EL isl_aff
  25
  26 #include <isl_list_templ.h>
  27
  28 struct isl_pw_aff_piece {
  29         struct isl_set *set;
  30         struct isl_aff *aff;
  31 };
  32
  33 struct isl_pw_aff {
  34         int ref;
  35
  36         isl_space *dim;
  37
  38         int n;
  39
  40         size_t size;
  41         struct isl_pw_aff_piece p[1];
  42 };
  43
  44 #undef EL
  45 #define EL isl_pw_aff
  46
  47 #include <isl_list_templ.h>
  48
  49 struct isl_pw_multi_aff_piece {
  50         isl_set *set;
  51         isl_multi_aff *maff;
  52 };
  53
  54 struct isl_pw_multi_aff {
  55         int ref;
  56
  57         isl_space *dim;
  58
  59         int n;
  60
  61         size_t size;
  62         struct isl_pw_multi_aff_piece p[1];
  63 };
  64
  65 __isl_give isl_aff *isl_aff_alloc_vec(__isl_take isl_local_space *ls,
  66         __isl_take isl_vec *v);
  67 __isl_give isl_aff *isl_aff_alloc(__isl_take isl_local_space *ls);
  68
  69 __isl_give isl_aff *isl_aff_reset_space_and_domain(__isl_take isl_aff *aff,
  70         __isl_take isl_space *space, __isl_take isl_space *domain);
  71 __isl_give isl_aff *isl_aff_reset_domain_space(__isl_take isl_aff *aff,
  72         __isl_take isl_space *dim);
  73 __isl_give isl_aff *isl_aff_realign_domain(__isl_take isl_aff *aff,
  74         __isl_take isl_reordering *r);
  75
  76 int isl_aff_get_constant(__isl_keep isl_aff *aff, isl_int *v);
  77 __isl_give isl_aff *isl_aff_set_constant(__isl_take isl_aff *aff, isl_int v);
  78 __isl_give isl_aff *isl_aff_set_coefficient(__isl_take isl_aff *aff,
  79         enum isl_dim_type type, int pos, isl_int v);
  80 __isl_give isl_aff *isl_aff_add_constant(__isl_take isl_aff *aff, isl_int v);
  81
  82 __isl_give isl_aff *isl_aff_normalize(__isl_take isl_aff *aff);
  83
  84 __isl_give isl_aff *isl_aff_expand_divs( __isl_take isl_aff *aff,
  85         __isl_take isl_mat *div, int *exp);
  86
  87 __isl_give isl_pw_aff *isl_pw_aff_alloc_size(__isl_take isl_space *space,
  88         int n);
  89 __isl_give isl_pw_aff *isl_pw_aff_reset_space(__isl_take isl_pw_aff *pwaff,
  90         __isl_take isl_space *dim);
  91 __isl_give isl_pw_aff *isl_pw_aff_reset_domain_space(
  92         __isl_take isl_pw_aff *pwaff, __isl_take isl_space *space);
  93 __isl_give isl_pw_aff *isl_pw_aff_add_disjoint(
  94         __isl_take isl_pw_aff *pwaff1, __isl_take isl_pw_aff *pwaff2);
  95
  96 __isl_give isl_pw_aff *isl_pw_aff_union_opt(__isl_take isl_pw_aff *pwaff1,
  97         __isl_take isl_pw_aff *pwaff2, int max);
  98
  99 __isl_give isl_pw_aff *isl_pw_aff_set_rational(__isl_take isl_pw_aff *pwaff);
 100 __isl_give isl_pw_aff_list *isl_pw_aff_list_set_rational(
 101         __isl_take isl_pw_aff_list *list);
 102
 103 __isl_give isl_pw_aff *isl_pw_aff_scale(__isl_take isl_pw_aff *pwaff,
 104         isl_int f);
 105 __isl_give isl_pw_aff *isl_pw_aff_scale_down(__isl_take isl_pw_aff *pwaff,
 106         isl_int f);
 107
 108 int isl_aff_matching_params(__isl_keep isl_aff *aff,
 109         __isl_keep isl_space *space);
 110 int isl_aff_check_match_domain_space(__isl_keep isl_aff *aff,
 111         __isl_keep isl_space *space);
 112
 113 #undef BASE
 114 #define BASE aff
 115
 116 #include <isl_multi_templ.h>
 117
 118 __isl_give isl_multi_aff *isl_multi_aff_dup(__isl_keep isl_multi_aff *multi);
 119
 120 __isl_give isl_multi_aff *isl_multi_aff_align_divs(
 121         __isl_take isl_multi_aff *maff);
 122
 123 __isl_give isl_multi_aff *isl_multi_aff_from_basic_set_equalities(
 124         __isl_take isl_basic_set *bset);
 125
 126 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_reset_domain_space(
 127         __isl_take isl_pw_multi_aff *pwmaff, __isl_take isl_space *space);
 128 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_reset_space(
 129         __isl_take isl_pw_multi_aff *pwmaff, __isl_take isl_space *space);
 130 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_add_disjoint(
 131         __isl_take isl_pw_multi_aff *pma1, __isl_take isl_pw_multi_aff *pma2);
 132
 133 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_project_out(
 134         __isl_take isl_pw_multi_aff *pma,
 135         enum isl_dim_type type, unsigned first, unsigned n);
 136
 137 void isl_seq_substitute(isl_int *p, int pos, isl_int *subs,
 138         int p_len, int subs_len, isl_int v);
 139 void isl_seq_preimage(isl_int *dst, isl_int *src,
 140         __isl_keep isl_multi_aff *ma, int n_before, int n_after,
 141         int n_div_ma, int n_div_bmap,
 142         isl_int f, isl_int c1, isl_int c2, isl_int g, int has_denom);
 143
 144 __isl_give isl_pw_multi_aff *isl_pw_multi_aff_substitute(
 145         __isl_take isl_pw_multi_aff *pma, enum isl_dim_type type, unsigned pos,
 146         __isl_keep isl_pw_aff *subs);
 147
 148 int isl_pw_aff_matching_params(__isl_keep isl_pw_aff *pa,
 149         __isl_keep isl_space *space);
 150 int isl_pw_aff_check_match_domain_space(__isl_keep isl_pw_aff *pa,
 151         __isl_keep isl_space *space);
 152
 153 #undef BASE
 154 #define BASE pw_aff
 155
 156 #include <isl_multi_templ.h>
 157
 158 #endif