isl_map_private.h

   1 /*
   2  * Copyright 2008-2009 Katholieke Universiteit Leuven
   3  *
   4  * Use of this software is governed by the GNU LGPLv2.1 license
   5  *
   6  * Written by Sven Verdoolaege, K.U.Leuven, Departement
   7  * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
   8  */
   9
  10 #include "isl_set.h"
  11 #include "isl_map.h"
  12 #include "isl_vec.h"
  13
  14 __isl_give isl_map *isl_map_reset(__isl_take isl_map *map,
  15         enum isl_dim_type type);
  16
  17 __isl_give isl_map *isl_map_reset_dim(__isl_take isl_map *map,
  18         __isl_take isl_dim *dim);
  19 __isl_give isl_set *isl_set_reset_dim(__isl_take isl_set *set,
  20         __isl_take isl_dim *dim);
  21
  22 unsigned isl_basic_map_offset(struct isl_basic_map *bmap,
  23                                         enum isl_dim_type type);
  24
  25 int isl_map_compatible_domain(struct isl_map *map, struct isl_set *set);
  26 int isl_basic_map_compatible_domain(struct isl_basic_map *bmap,
  27                 struct isl_basic_set *bset);
  28 int isl_basic_map_compatible_range(struct isl_basic_map *bmap,
  29                 struct isl_basic_set *bset);
  30
  31 struct isl_basic_map *isl_basic_map_extend_dim(struct isl_basic_map *base,
  32                 struct isl_dim *dim, unsigned extra,
  33                 unsigned n_eq, unsigned n_ineq);
  34 struct isl_basic_set *isl_basic_set_extend_dim(struct isl_basic_set *base,
  35                 struct isl_dim *dim, unsigned extra,
  36                 unsigned n_eq, unsigned n_ineq);
  37 struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
  38                 struct isl_basic_set *bset2, unsigned pos);
  39
  40 struct isl_map *isl_map_grow(struct isl_map *map, int n);
  41 struct isl_set *isl_set_grow(struct isl_set *set, int n);
  42
  43 int isl_basic_set_contains(struct isl_basic_set *bset, struct isl_vec *vec);
  44 int isl_basic_map_contains(struct isl_basic_map *bmap, struct isl_vec *vec);
  45
  46 struct isl_basic_set *isl_basic_set_alloc_dim(struct isl_dim *dim,
  47                 unsigned extra, unsigned n_eq, unsigned n_ineq);
  48 struct isl_set *isl_set_alloc_dim(struct isl_dim *dim, int n, unsigned flags);
  49 struct isl_basic_map *isl_basic_map_alloc_dim(struct isl_dim *dim,
  50                 unsigned extra, unsigned n_eq, unsigned n_ineq);
  51 struct isl_map *isl_map_alloc_dim(struct isl_dim *dim, int n, unsigned flags);
  52
  53 unsigned isl_basic_map_total_dim(const struct isl_basic_map *bmap);
  54
  55 int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
  56 int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
  57 int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
  58 int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
  59 int isl_basic_set_free_equality(struct isl_basic_set *bset, unsigned n);
  60 int isl_basic_set_alloc_inequality(struct isl_basic_set *bset);
  61 int isl_basic_map_alloc_inequality(struct isl_basic_map *bmap);
  62 int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
  63 int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
  64 int isl_basic_set_alloc_div(struct isl_basic_set *bset);
  65 int isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
  66 int isl_basic_set_free_div(struct isl_basic_set *bset, unsigned n);
  67 void isl_basic_map_inequality_to_equality(
  68                 struct isl_basic_map *bmap, unsigned pos);
  69 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
  70 int isl_basic_set_drop_equality(struct isl_basic_set *bset, unsigned pos);
  71 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
  72 int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
  73 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
  74         isl_int *eq);
  75 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
  76         isl_int *eq);
  77 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
  78         isl_int *ineq);
  79 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
  80         isl_int *ineq);
  81
  82 int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos);
  83
  84 struct isl_basic_set *isl_basic_set_cow(struct isl_basic_set *bset);
  85 struct isl_basic_map *isl_basic_map_cow(struct isl_basic_map *bmap);
  86 struct isl_set *isl_set_cow(struct isl_set *set);
  87 struct isl_map *isl_map_cow(struct isl_map *map);
  88
  89 struct isl_basic_map *isl_basic_map_set_to_empty(struct isl_basic_map *bmap);
  90 struct isl_basic_set *isl_basic_set_set_to_empty(struct isl_basic_set *bset);
  91 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
  92 void isl_basic_map_swap_div(struct isl_basic_map *bmap, int a, int b);
  93 struct isl_basic_map *isl_basic_map_order_divs(struct isl_basic_map *bmap);
  94 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
  95 struct isl_basic_map *isl_basic_map_align_divs(
  96                 struct isl_basic_map *dst, struct isl_basic_map *src);
  97 struct isl_basic_set *isl_basic_set_align_divs(
  98                 struct isl_basic_set *dst, struct isl_basic_set *src);
  99 struct isl_basic_map *isl_basic_map_gauss(
 100         struct isl_basic_map *bmap, int *progress);
 101 struct isl_basic_set *isl_basic_set_gauss(
 102         struct isl_basic_set *bset, int *progress);
 103 __isl_give isl_basic_set *isl_basic_set_sort_constraints(
 104         __isl_take isl_basic_set *bset);
 105 int isl_basic_map_fast_cmp(const __isl_keep isl_basic_map *bmap1,
 106         const __isl_keep isl_basic_map *bmap2);
 107 int isl_basic_set_fast_is_equal(__isl_keep isl_basic_set *bset1,
 108         __isl_keep isl_basic_set *bset2);
 109 int isl_basic_map_fast_is_equal(__isl_keep isl_basic_map *bmap1,
 110         __isl_keep isl_basic_map *bmap2);
 111 struct isl_basic_map *isl_basic_map_normalize_constraints(
 112         struct isl_basic_map *bmap);
 113 struct isl_basic_set *isl_basic_set_normalize_constraints(
 114         struct isl_basic_set *bset);
 115 struct isl_basic_map *isl_basic_map_implicit_equalities(
 116                                                 struct isl_basic_map *bmap);
 117 struct isl_basic_set *isl_basic_map_underlying_set(struct isl_basic_map *bmap);
 118 __isl_give isl_basic_set *isl_basic_set_underlying_set(
 119                 __isl_take isl_basic_set *bset);
 120 struct isl_set *isl_map_underlying_set(struct isl_map *map);
 121 struct isl_basic_map *isl_basic_map_overlying_set(struct isl_basic_set *bset,
 122         struct isl_basic_map *like);
 123 __isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
 124         enum isl_dim_type type, unsigned first, unsigned n);
 125 struct isl_basic_map *isl_basic_map_drop(struct isl_basic_map *bmap,
 126         enum isl_dim_type type, unsigned first, unsigned n);
 127 struct isl_set *isl_set_drop(struct isl_set *set,
 128         enum isl_dim_type type, unsigned first, unsigned n);
 129 struct isl_basic_set *isl_basic_set_drop_dims(
 130                 struct isl_basic_set *bset, unsigned first, unsigned n);
 131 struct isl_set *isl_set_drop_dims(
 132                 struct isl_set *set, unsigned first, unsigned n);
 133 struct isl_map *isl_map_drop_inputs(
 134                 struct isl_map *map, unsigned first, unsigned n);
 135 struct isl_map *isl_map_drop(struct isl_map *map,
 136         enum isl_dim_type type, unsigned first, unsigned n);
 137
 138 struct isl_map *isl_map_remove_empty_parts(struct isl_map *map);
 139 struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
 140
 141 struct isl_set *isl_set_normalize(struct isl_set *set);
 142
 143 struct isl_set *isl_set_drop_vars(
 144                 struct isl_set *set, unsigned first, unsigned n);
 145
 146 struct isl_basic_map *isl_basic_map_eliminate_vars(
 147         struct isl_basic_map *bmap, unsigned pos, unsigned n);
 148 struct isl_basic_set *isl_basic_set_eliminate_vars(
 149         struct isl_basic_set *bset, unsigned pos, unsigned n);
 150
 151 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 152         enum isl_dim_type type, unsigned first, unsigned n);
 153 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 154         enum isl_dim_type type, unsigned first, unsigned n);
 155
 156 int isl_basic_set_constraint_is_redundant(struct isl_basic_set **bset,
 157         isl_int *c, isl_int *opt_n, isl_int *opt_d);
 158
 159 int isl_basic_map_add_div_constraints(struct isl_basic_map *bmap, unsigned div);
 160 struct isl_basic_map *isl_basic_map_drop_redundant_divs(
 161         struct isl_basic_map *bmap);
 162 struct isl_basic_set *isl_basic_set_drop_redundant_divs(
 163         struct isl_basic_set *bset);
 164
 165 struct isl_basic_set *isl_basic_set_recession_cone(struct isl_basic_set *bset);
 166 struct isl_basic_set *isl_basic_set_lineality_space(struct isl_basic_set *bset);
 167
 168 struct isl_basic_set *isl_basic_set_set_rational(struct isl_basic_set *bset);
 169
 170 struct isl_mat;
 171
 172 struct isl_basic_set *isl_basic_set_preimage(struct isl_basic_set *bset,
 173         struct isl_mat *mat);
 174 struct isl_set *isl_set_preimage(struct isl_set *set, struct isl_mat *mat);
 175
 176 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 177         isl_int *facet, isl_int *ridge);
 178
 179 int isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 180         __isl_keep isl_point *point);
 181 int isl_set_contains_point(__isl_keep isl_set *set, __isl_keep isl_point *point);
 182
 183 int isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 184         unsigned first, unsigned n, int *signs);
 185
 186 int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
 187         unsigned pos, isl_int *div);
 188 int isl_basic_map_is_div_constraint(__isl_keep isl_basic_map *bmap,
 189         isl_int *constraint, unsigned div);