include/isl_polynomial.h

   1 #ifndef ISL_POLYNOMIAL_H
   2 #define ISL_POLYNOMIAL_H
   3
   4 #include <isl_ctx.h>
   5 #include <isl_constraint.h>
   6 #include <isl_dim.h>
   7 #include <isl_div.h>
   8 #include <isl_set.h>
   9 #include <isl_point.h>
  10 #include <isl_printer.h>
  11
  12 #if defined(__cplusplus)
  13 extern "C" {
  14 #endif
  15
  16 struct isl_qpolynomial;
  17 typedef struct isl_qpolynomial isl_qpolynomial;
  18
  19 isl_ctx *isl_qpolynomial_get_ctx(__isl_keep isl_qpolynomial *qp);
  20 __isl_give isl_dim *isl_qpolynomial_get_dim(__isl_keep isl_qpolynomial *qp);
  21
  22 __isl_give isl_qpolynomial *isl_qpolynomial_zero(__isl_take isl_dim *dim);
  23 __isl_give isl_qpolynomial *isl_qpolynomial_infty(__isl_take isl_dim *dim);
  24 __isl_give isl_qpolynomial *isl_qpolynomial_neginfty(__isl_take isl_dim *dim);
  25 __isl_give isl_qpolynomial *isl_qpolynomial_nan(__isl_take isl_dim *dim);
  26 __isl_give isl_qpolynomial *isl_qpolynomial_rat_cst(__isl_take isl_dim *dim,
  27         const isl_int n, const isl_int d);
  28 __isl_give isl_qpolynomial *isl_qpolynomial_div(__isl_take isl_div *div);
  29 __isl_give isl_qpolynomial *isl_qpolynomial_var(__isl_take isl_dim *dim,
  30         enum isl_dim_type type, unsigned pos);
  31 __isl_give isl_qpolynomial *isl_qpolynomial_copy(__isl_keep isl_qpolynomial *qp);
  32 void isl_qpolynomial_free(__isl_take isl_qpolynomial *qp);
  33
  34 int isl_qpolynomial_is_equal(__isl_keep isl_qpolynomial *qp1,
  35         __isl_keep isl_qpolynomial *qp2);
  36 int isl_qpolynomial_is_nan(__isl_keep isl_qpolynomial *qp);
  37 int isl_qpolynomial_is_infty(__isl_keep isl_qpolynomial *qp);
  38 int isl_qpolynomial_is_neginfty(__isl_keep isl_qpolynomial *qp);
  39 int isl_qpolynomial_sgn(__isl_keep isl_qpolynomial *qp);
  40 int isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
  41         isl_int *n, isl_int *d);
  42 void isl_qpolynomial_get_den(__isl_keep isl_qpolynomial *qp, isl_int *d);
  43
  44 __isl_give isl_qpolynomial *isl_qpolynomial_neg(__isl_take isl_qpolynomial *qp);
  45 __isl_give isl_qpolynomial *isl_qpolynomial_add(__isl_take isl_qpolynomial *qp1,
  46         __isl_take isl_qpolynomial *qp2);
  47 __isl_give isl_qpolynomial *isl_qpolynomial_sub(__isl_take isl_qpolynomial *qp1,
  48         __isl_take isl_qpolynomial *qp2);
  49 __isl_give isl_qpolynomial *isl_qpolynomial_mul(__isl_take isl_qpolynomial *qp1,
  50         __isl_take isl_qpolynomial *qp2);
  51
  52 __isl_give isl_qpolynomial *isl_qpolynomial_move_dims(
  53         __isl_take isl_qpolynomial *qp,
  54         enum isl_dim_type dst_type, unsigned dst_pos,
  55         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
  56 __isl_give isl_qpolynomial *isl_qpolynomial_drop_dims(
  57         __isl_take isl_qpolynomial *qp,
  58         enum isl_dim_type type, unsigned first, unsigned n);
  59
  60 __isl_give isl_qpolynomial *isl_qpolynomial_substitute(
  61         __isl_take isl_qpolynomial *qp,
  62         enum isl_dim_type type, unsigned first, unsigned n,
  63         __isl_keep isl_qpolynomial **subs);
  64
  65 int isl_qpolynomial_as_polynomial_on_domain(__isl_keep isl_qpolynomial *qp,
  66         __isl_keep isl_basic_set *bset,
  67         int (*fn)(__isl_take isl_basic_set *bset,
  68                   __isl_take isl_qpolynomial *poly, void *user), void *user);
  69
  70 struct isl_term;
  71 typedef struct isl_term isl_term;
  72
  73 isl_ctx *isl_term_get_ctx(__isl_keep isl_term *term);
  74
  75 void isl_term_free(__isl_take isl_term *term);
  76
  77 unsigned isl_term_dim(__isl_keep isl_term *term, enum isl_dim_type type);
  78 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
  79 void isl_term_get_den(__isl_keep isl_term *term, isl_int *d);
  80 int isl_term_get_exp(__isl_keep isl_term *term,
  81         enum isl_dim_type type, unsigned pos);
  82 __isl_give isl_div *isl_term_get_div(__isl_keep isl_term *term, unsigned pos);
  83
  84 int isl_qpolynomial_foreach_term(__isl_keep isl_qpolynomial *qp,
  85         int (*fn)(__isl_take isl_term *term, void *user), void *user);
  86
  87 __isl_give isl_qpolynomial *isl_qpolynomial_eval(
  88         __isl_take isl_qpolynomial *qp, __isl_take isl_point *pnt);
  89
  90 __isl_give isl_qpolynomial *isl_qpolynomial_from_constraint(
  91         __isl_take isl_constraint *c, enum isl_dim_type type, unsigned pos);
  92 __isl_give isl_qpolynomial *isl_qpolynomial_from_term(__isl_take isl_term *term);
  93
  94 __isl_give isl_printer *isl_printer_print_qpolynomial(
  95         __isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp);
  96 void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out,
  97         unsigned output_format);
  98
  99 struct isl_pw_qpolynomial;
 100 typedef struct isl_pw_qpolynomial isl_pw_qpolynomial;
 101
 102 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_zero(__isl_take isl_dim *dim);
 103 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_alloc(__isl_take isl_set *set,
 104         __isl_take isl_qpolynomial *qp);
 105 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_copy(
 106         __isl_keep isl_pw_qpolynomial *pwqp);
 107 void isl_pw_qpolynomial_free(__isl_take isl_pw_qpolynomial *pwqp);
 108
 109 int isl_pw_qpolynomial_is_zero(__isl_keep isl_pw_qpolynomial *pwqp);
 110
 111 __isl_give isl_dim *isl_pw_qpolynomial_get_dim(
 112         __isl_keep isl_pw_qpolynomial *pwqp);
 113 unsigned isl_pw_qpolynomial_dim(__isl_keep isl_pw_qpolynomial *pwqp,
 114         enum isl_dim_type type);
 115 int isl_pw_qpolynomial_involves_dims(__isl_keep isl_pw_qpolynomial *pwqp,
 116         enum isl_dim_type type, unsigned first, unsigned n);
 117
 118 __isl_give isl_set *isl_pw_qpolynomial_domain(__isl_take isl_pw_qpolynomial *pwqp);
 119 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_intersect_domain(
 120         __isl_take isl_pw_qpolynomial *pwpq, __isl_take isl_set *set);
 121
 122 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_drop_dims(
 123         __isl_take isl_pw_qpolynomial *pwqp,
 124         enum isl_dim_type type, unsigned first, unsigned n);
 125 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_split_dims(
 126         __isl_take isl_pw_qpolynomial *pwqp,
 127         enum isl_dim_type type, unsigned first, unsigned n);
 128
 129 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
 130         __isl_take isl_pw_qpolynomial *pwqp1,
 131         __isl_take isl_pw_qpolynomial *pwqp2);
 132 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_sub(
 133         __isl_take isl_pw_qpolynomial *pwqp1,
 134         __isl_take isl_pw_qpolynomial *pwqp2);
 135 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_disjoint(
 136         __isl_take isl_pw_qpolynomial *pwqp1,
 137         __isl_take isl_pw_qpolynomial *pwqp2);
 138 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
 139         __isl_take isl_pw_qpolynomial *pwqp);
 140 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul(
 141         __isl_take isl_pw_qpolynomial *pwqp1,
 142         __isl_take isl_pw_qpolynomial *pwqp2);
 143
 144 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_dims(
 145         __isl_take isl_pw_qpolynomial *pwqp,
 146         enum isl_dim_type type, unsigned n);
 147 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_move_dims(
 148         __isl_take isl_pw_qpolynomial *pwqp,
 149         enum isl_dim_type dst_type, unsigned dst_pos,
 150         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 151
 152 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_fix_dim(
 153         __isl_take isl_pw_qpolynomial *pwqp,
 154         enum isl_dim_type type, unsigned n, isl_int v);
 155
 156 __isl_give isl_qpolynomial *isl_pw_qpolynomial_eval(
 157         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_point *pnt);
 158
 159 __isl_give isl_qpolynomial *isl_pw_qpolynomial_max(
 160         __isl_take isl_pw_qpolynomial *pwqp);
 161 __isl_give isl_qpolynomial *isl_pw_qpolynomial_min(
 162         __isl_take isl_pw_qpolynomial *pwqp);
 163
 164 int isl_pw_qpolynomial_foreach_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 165         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 166                     void *user), void *user);
 167 int isl_pw_qpolynomial_foreach_lifted_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 168         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 169                     void *user), void *user);
 170
 171 __isl_give isl_printer *isl_printer_print_pw_qpolynomial(
 172         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp);
 173 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
 174         unsigned output_format);
 175
 176 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_coalesce(
 177         __isl_take isl_pw_qpolynomial *pwqp);
 178 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_gist(
 179         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_set *context);
 180
 181 enum isl_fold {
 182         isl_fold_min,
 183         isl_fold_max,
 184         isl_fold_list
 185 };
 186
 187 struct isl_qpolynomial_fold;
 188 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
 189
 190 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,
 191         __isl_take isl_dim *dim);
 192 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_alloc(
 193         enum isl_fold type, __isl_take isl_qpolynomial *qp);
 194 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_copy(
 195         __isl_keep isl_qpolynomial_fold *fold);
 196 void isl_qpolynomial_fold_free(__isl_take isl_qpolynomial_fold *fold);
 197
 198 int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
 199 int isl_qpolynomial_fold_is_equal(__isl_keep isl_qpolynomial_fold *fold1,
 200         __isl_keep isl_qpolynomial_fold *fold2);
 201
 202 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(
 203         __isl_take isl_qpolynomial_fold *fold1,
 204         __isl_take isl_qpolynomial_fold *fold2);
 205
 206 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_move_dims(
 207         __isl_take isl_qpolynomial_fold *fold,
 208         enum isl_dim_type dst_type, unsigned dst_pos,
 209         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 210
 211 __isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
 212         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
 213
 214 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out,
 215         unsigned output_format);
 216
 217 struct isl_pw_qpolynomial_fold;
 218 typedef struct isl_pw_qpolynomial_fold isl_pw_qpolynomial_fold;
 219
 220 isl_ctx *isl_pw_qpolynomial_fold_get_ctx(__isl_keep isl_pw_qpolynomial_fold *pwf);
 221
 222 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_from_pw_qpolynomial(
 223         enum isl_fold type, __isl_take isl_pw_qpolynomial *pwqp);
 224
 225 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_alloc(
 226         __isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold);
 227 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
 228         __isl_keep isl_pw_qpolynomial_fold *pwf);
 229 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
 230
 231 __isl_give isl_dim *isl_pw_qpolynomial_fold_get_dim(
 232         __isl_keep isl_pw_qpolynomial_fold *pwf);
 233 unsigned isl_pw_qpolynomial_fold_dim(__isl_keep isl_pw_qpolynomial_fold *pwf,
 234         enum isl_dim_type type);
 235
 236 size_t isl_pw_qpolynomial_fold_size(__isl_keep isl_pw_qpolynomial_fold *pwf);
 237
 238 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_zero(
 239         __isl_take isl_dim *dim);
 240
 241 __isl_give isl_set *isl_pw_qpolynomial_fold_domain(
 242         __isl_take isl_pw_qpolynomial_fold *pwf);
 243 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_intersect_domain(
 244         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *set);
 245
 246 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
 247         __isl_take isl_pw_qpolynomial_fold *pwf1,
 248         __isl_take isl_pw_qpolynomial_fold *pwf2);
 249 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add_disjoint(
 250         __isl_take isl_pw_qpolynomial_fold *pwf1,
 251         __isl_take isl_pw_qpolynomial_fold *pwf2);
 252
 253 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_move_dims(
 254         __isl_take isl_pw_qpolynomial_fold *pwf,
 255         enum isl_dim_type dst_type, unsigned dst_pos,
 256         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 257
 258 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_eval(
 259         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_point *pnt);
 260
 261 __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold(
 262         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf);
 263 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
 264         FILE *out, unsigned output_format);
 265
 266 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_coalesce(
 267         __isl_take isl_pw_qpolynomial_fold *pwf);
 268 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_gist(
 269         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *context);
 270
 271 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_max(
 272         __isl_take isl_pw_qpolynomial_fold *pwf);
 273 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_min(
 274         __isl_take isl_pw_qpolynomial_fold *pwf);
 275
 276 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_bound_range(
 277         __isl_take isl_pw_qpolynomial *pwqp, enum isl_fold type, int *exact);
 278
 279 #if defined(__cplusplus)
 280 }
 281 #endif
 282
 283 #endif