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 unsigned isl_basic_map_offset(struct isl_basic_map *bmap,
  15                                         enum isl_dim_type type);
  16
  17 int isl_map_compatible_domain(struct isl_map *map, struct isl_set *set);
  18 int isl_basic_map_compatible_domain(struct isl_basic_map *bmap,
  19                 struct isl_basic_set *bset);
  20 int isl_basic_map_compatible_range(struct isl_basic_map *bmap,
  21                 struct isl_basic_set *bset);
  22
  23 struct isl_basic_map *isl_basic_map_extend_dim(struct isl_basic_map *base,
  24                 struct isl_dim *dim, unsigned extra,
  25                 unsigned n_eq, unsigned n_ineq);
  26 struct isl_basic_set *isl_basic_set_extend_dim(struct isl_basic_set *base,
  27                 struct isl_dim *dim, unsigned extra,
  28                 unsigned n_eq, unsigned n_ineq);
  29 struct isl_basic_set *isl_basic_set_add_constraints(struct isl_basic_set *bset1,
  30                 struct isl_basic_set *bset2, unsigned pos);
  31
  32 struct isl_map *isl_map_grow(struct isl_map *map, int n);
  33 struct isl_set *isl_set_grow(struct isl_set *set, int n);
  34
  35 int isl_basic_set_contains(struct isl_basic_set *bset, struct isl_vec *vec);
  36 int isl_basic_map_contains(struct isl_basic_map *bmap, struct isl_vec *vec);
  37
  38 struct isl_basic_set *isl_basic_set_alloc_dim(struct isl_dim *dim,
  39                 unsigned extra, unsigned n_eq, unsigned n_ineq);
  40 struct isl_set *isl_set_alloc_dim(struct isl_dim *dim, int n, unsigned flags);
  41 struct isl_basic_map *isl_basic_map_alloc_dim(struct isl_dim *dim,
  42                 unsigned extra, unsigned n_eq, unsigned n_ineq);
  43 struct isl_map *isl_map_alloc_dim(struct isl_dim *dim, int n, unsigned flags);
  44
  45 unsigned isl_basic_map_total_dim(const struct isl_basic_map *bmap);
  46
  47 int isl_basic_map_alloc_equality(struct isl_basic_map *bmap);
  48 int isl_basic_set_alloc_equality(struct isl_basic_set *bset);
  49 int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n);
  50 int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n);
  51 int isl_basic_set_free_equality(struct isl_basic_set *bset, unsigned n);
  52 int isl_basic_set_alloc_inequality(struct isl_basic_set *bset);
  53 int isl_basic_map_alloc_inequality(struct isl_basic_map *bmap);
  54 int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n);
  55 int isl_basic_map_alloc_div(struct isl_basic_map *bmap);
  56 int isl_basic_set_alloc_div(struct isl_basic_set *bset);
  57 int isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n);
  58 int isl_basic_set_free_div(struct isl_basic_set *bset, unsigned n);
  59 void isl_basic_map_inequality_to_equality(
  60                 struct isl_basic_map *bmap, unsigned pos);
  61 int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos);
  62 int isl_basic_set_drop_equality(struct isl_basic_set *bset, unsigned pos);
  63 int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos);
  64 int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos);
  65 __isl_give isl_basic_set *isl_basic_set_add_eq(__isl_take isl_basic_set *bset,
  66         isl_int *eq);
  67 __isl_give isl_basic_map *isl_basic_map_add_eq(__isl_take isl_basic_map *bmap,
  68         isl_int *eq);
  69 __isl_give isl_basic_set *isl_basic_set_add_ineq(__isl_take isl_basic_set *bset,
  70         isl_int *ineq);
  71 __isl_give isl_basic_map *isl_basic_map_add_ineq(__isl_take isl_basic_map *bmap,
  72         isl_int *ineq);
  73
  74 int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos);
  75
  76 struct isl_basic_set *isl_basic_set_cow(struct isl_basic_set *bset);
  77 struct isl_basic_map *isl_basic_map_cow(struct isl_basic_map *bmap);
  78 struct isl_set *isl_set_cow(struct isl_set *set);
  79 struct isl_map *isl_map_cow(struct isl_map *map);
  80
  81 struct isl_basic_map *isl_basic_map_set_to_empty(struct isl_basic_map *bmap);
  82 struct isl_basic_set *isl_basic_set_set_to_empty(struct isl_basic_set *bset);
  83 struct isl_basic_set *isl_basic_set_order_divs(struct isl_basic_set *bset);
  84 void isl_basic_map_swap_div(struct isl_basic_map *bmap, int a, int b);
  85 struct isl_basic_map *isl_basic_map_order_divs(struct isl_basic_map *bmap);
  86 __isl_give isl_map *isl_map_order_divs(__isl_take isl_map *map);
  87 struct isl_basic_map *isl_basic_map_align_divs(
  88                 struct isl_basic_map *dst, struct isl_basic_map *src);
  89 struct isl_basic_set *isl_basic_set_align_divs(
  90                 struct isl_basic_set *dst, struct isl_basic_set *src);
  91 struct isl_basic_map *isl_basic_map_gauss(
  92         struct isl_basic_map *bmap, int *progress);
  93 struct isl_basic_set *isl_basic_set_gauss(
  94         struct isl_basic_set *bset, int *progress);
  95 struct isl_basic_map *isl_basic_map_normalize_constraints(
  96         struct isl_basic_map *bmap);
  97 struct isl_basic_set *isl_basic_set_normalize_constraints(
  98         struct isl_basic_set *bset);
  99 struct isl_basic_map *isl_basic_map_implicit_equalities(
 100                                                 struct isl_basic_map *bmap);
 101 struct isl_basic_set *isl_basic_map_underlying_set(struct isl_basic_map *bmap);
 102 __isl_give isl_basic_set *isl_basic_set_underlying_set(
 103                 __isl_take isl_basic_set *bset);
 104 struct isl_set *isl_map_underlying_set(struct isl_map *map);
 105 struct isl_basic_map *isl_basic_map_overlying_set(struct isl_basic_set *bset,
 106         struct isl_basic_map *like);
 107 struct isl_basic_map *isl_basic_map_drop(struct isl_basic_map *bmap,
 108         enum isl_dim_type type, unsigned first, unsigned n);
 109 struct isl_set *isl_set_drop(struct isl_set *set,
 110         enum isl_dim_type type, unsigned first, unsigned n);
 111 struct isl_basic_set *isl_basic_set_drop_dims(
 112                 struct isl_basic_set *bset, unsigned first, unsigned n);
 113 struct isl_set *isl_set_drop_dims(
 114                 struct isl_set *set, unsigned first, unsigned n);
 115 struct isl_map *isl_map_drop_inputs(
 116                 struct isl_map *map, unsigned first, unsigned n);
 117 struct isl_map *isl_map_drop(struct isl_map *map,
 118         enum isl_dim_type type, unsigned first, unsigned n);
 119
 120 struct isl_map *isl_map_remove_empty_parts(struct isl_map *map);
 121 struct isl_set *isl_set_remove_empty_parts(struct isl_set *set);
 122
 123 struct isl_set *isl_set_normalize(struct isl_set *set);
 124
 125 struct isl_set *isl_set_drop_vars(
 126                 struct isl_set *set, unsigned first, unsigned n);
 127
 128 struct isl_basic_map *isl_basic_map_eliminate_vars(
 129         struct isl_basic_map *bmap, unsigned pos, unsigned n);
 130 struct isl_basic_set *isl_basic_set_eliminate_vars(
 131         struct isl_basic_set *bset, unsigned pos, unsigned n);
 132
 133 __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
 134         enum isl_dim_type type, unsigned first, unsigned n);
 135 __isl_give isl_set *isl_set_eliminate(__isl_take isl_set *set,
 136         enum isl_dim_type type, unsigned first, unsigned n);
 137
 138 int isl_basic_set_constraint_is_redundant(struct isl_basic_set **bset,
 139         isl_int *c, isl_int *opt_n, isl_int *opt_d);
 140
 141 int isl_basic_map_add_div_constraints(struct isl_basic_map *bmap, unsigned div);
 142 struct isl_basic_map *isl_basic_map_drop_redundant_divs(
 143         struct isl_basic_map *bmap);
 144 struct isl_basic_set *isl_basic_set_drop_redundant_divs(
 145         struct isl_basic_set *bset);
 146
 147 struct isl_basic_set *isl_basic_set_recession_cone(struct isl_basic_set *bset);
 148 struct isl_basic_set *isl_basic_set_lineality_space(struct isl_basic_set *bset);
 149
 150 struct isl_basic_set *isl_basic_set_set_rational(struct isl_basic_set *bset);
 151
 152 struct isl_mat;
 153
 154 struct isl_basic_set *isl_basic_set_preimage(struct isl_basic_set *bset,
 155         struct isl_mat *mat);
 156 struct isl_set *isl_set_preimage(struct isl_set *set, struct isl_mat *mat);
 157
 158 isl_int *isl_set_wrap_facet(__isl_keep isl_set *set,
 159         isl_int *facet, isl_int *ridge);
 160
 161 int isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
 162         __isl_keep isl_point *point);
 163 int isl_set_contains_point(__isl_keep isl_set *set, __isl_keep isl_point *point);