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 unsigned isl_qpolynomial_dim(__isl_keep isl_qpolynomial *qp,
  22         enum isl_dim_type type);
  23
  24 __isl_give isl_qpolynomial *isl_qpolynomial_zero(__isl_take isl_dim *dim);
  25 __isl_give isl_qpolynomial *isl_qpolynomial_infty(__isl_take isl_dim *dim);
  26 __isl_give isl_qpolynomial *isl_qpolynomial_neginfty(__isl_take isl_dim *dim);
  27 __isl_give isl_qpolynomial *isl_qpolynomial_nan(__isl_take isl_dim *dim);
  28 __isl_give isl_qpolynomial *isl_qpolynomial_rat_cst(__isl_take isl_dim *dim,
  29         const isl_int n, const isl_int d);
  30 __isl_give isl_qpolynomial *isl_qpolynomial_div(__isl_take isl_div *div);
  31 __isl_give isl_qpolynomial *isl_qpolynomial_var(__isl_take isl_dim *dim,
  32         enum isl_dim_type type, unsigned pos);
  33 __isl_give isl_qpolynomial *isl_qpolynomial_copy(__isl_keep isl_qpolynomial *qp);
  34 void isl_qpolynomial_free(__isl_take isl_qpolynomial *qp);
  35
  36 int isl_qpolynomial_is_equal(__isl_keep isl_qpolynomial *qp1,
  37         __isl_keep isl_qpolynomial *qp2);
  38 int isl_qpolynomial_is_nan(__isl_keep isl_qpolynomial *qp);
  39 int isl_qpolynomial_is_infty(__isl_keep isl_qpolynomial *qp);
  40 int isl_qpolynomial_is_neginfty(__isl_keep isl_qpolynomial *qp);
  41 int isl_qpolynomial_sgn(__isl_keep isl_qpolynomial *qp);
  42 int isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
  43         isl_int *n, isl_int *d);
  44 void isl_qpolynomial_get_den(__isl_keep isl_qpolynomial *qp, isl_int *d);
  45
  46 __isl_give isl_qpolynomial *isl_qpolynomial_neg(__isl_take isl_qpolynomial *qp);
  47 __isl_give isl_qpolynomial *isl_qpolynomial_add(__isl_take isl_qpolynomial *qp1,
  48         __isl_take isl_qpolynomial *qp2);
  49 __isl_give isl_qpolynomial *isl_qpolynomial_sub(__isl_take isl_qpolynomial *qp1,
  50         __isl_take isl_qpolynomial *qp2);
  51 __isl_give isl_qpolynomial *isl_qpolynomial_mul(__isl_take isl_qpolynomial *qp1,
  52         __isl_take isl_qpolynomial *qp2);
  53
  54 __isl_give isl_qpolynomial *isl_qpolynomial_add_dims(
  55         __isl_take isl_qpolynomial *qp, enum isl_dim_type type, unsigned n);
  56 __isl_give isl_qpolynomial *isl_qpolynomial_move_dims(
  57         __isl_take isl_qpolynomial *qp,
  58         enum isl_dim_type dst_type, unsigned dst_pos,
  59         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
  60 __isl_give isl_qpolynomial *isl_qpolynomial_drop_dims(
  61         __isl_take isl_qpolynomial *qp,
  62         enum isl_dim_type type, unsigned first, unsigned n);
  63
  64 __isl_give isl_qpolynomial *isl_qpolynomial_substitute(
  65         __isl_take isl_qpolynomial *qp,
  66         enum isl_dim_type type, unsigned first, unsigned n,
  67         __isl_keep isl_qpolynomial **subs);
  68
  69 int isl_qpolynomial_as_polynomial_on_domain(__isl_keep isl_qpolynomial *qp,
  70         __isl_keep isl_basic_set *bset,
  71         int (*fn)(__isl_take isl_basic_set *bset,
  72                   __isl_take isl_qpolynomial *poly, void *user), void *user);
  73
  74 __isl_give isl_qpolynomial *isl_qpolynomial_homogenize(
  75         __isl_take isl_qpolynomial *poly);
  76
  77 struct isl_term;
  78 typedef struct isl_term isl_term;
  79
  80 isl_ctx *isl_term_get_ctx(__isl_keep isl_term *term);
  81
  82 void isl_term_free(__isl_take isl_term *term);
  83
  84 unsigned isl_term_dim(__isl_keep isl_term *term, enum isl_dim_type type);
  85 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
  86 void isl_term_get_den(__isl_keep isl_term *term, isl_int *d);
  87 int isl_term_get_exp(__isl_keep isl_term *term,
  88         enum isl_dim_type type, unsigned pos);
  89 __isl_give isl_div *isl_term_get_div(__isl_keep isl_term *term, unsigned pos);
  90
  91 int isl_qpolynomial_foreach_term(__isl_keep isl_qpolynomial *qp,
  92         int (*fn)(__isl_take isl_term *term, void *user), void *user);
  93
  94 __isl_give isl_qpolynomial *isl_qpolynomial_eval(
  95         __isl_take isl_qpolynomial *qp, __isl_take isl_point *pnt);
  96
  97 __isl_give isl_qpolynomial *isl_qpolynomial_from_constraint(
  98         __isl_take isl_constraint *c, enum isl_dim_type type, unsigned pos);
  99 __isl_give isl_qpolynomial *isl_qpolynomial_from_term(__isl_take isl_term *term);
 100
 101 __isl_give isl_printer *isl_printer_print_qpolynomial(
 102         __isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp);
 103 void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out,
 104         unsigned output_format);
 105
 106 struct isl_pw_qpolynomial;
 107 typedef struct isl_pw_qpolynomial isl_pw_qpolynomial;
 108
 109 isl_ctx *isl_pw_qpolynomial_get_ctx(__isl_keep isl_pw_qpolynomial *pwqp);
 110
 111 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_zero(__isl_take isl_dim *dim);
 112 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_alloc(__isl_take isl_set *set,
 113         __isl_take isl_qpolynomial *qp);
 114 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_copy(
 115         __isl_keep isl_pw_qpolynomial *pwqp);
 116 void isl_pw_qpolynomial_free(__isl_take isl_pw_qpolynomial *pwqp);
 117
 118 int isl_pw_qpolynomial_is_zero(__isl_keep isl_pw_qpolynomial *pwqp);
 119
 120 __isl_give isl_dim *isl_pw_qpolynomial_get_dim(
 121         __isl_keep isl_pw_qpolynomial *pwqp);
 122 unsigned isl_pw_qpolynomial_dim(__isl_keep isl_pw_qpolynomial *pwqp,
 123         enum isl_dim_type type);
 124 int isl_pw_qpolynomial_involves_dims(__isl_keep isl_pw_qpolynomial *pwqp,
 125         enum isl_dim_type type, unsigned first, unsigned n);
 126
 127 __isl_give isl_set *isl_pw_qpolynomial_domain(__isl_take isl_pw_qpolynomial *pwqp);
 128 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_intersect_domain(
 129         __isl_take isl_pw_qpolynomial *pwpq, __isl_take isl_set *set);
 130
 131 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_drop_dims(
 132         __isl_take isl_pw_qpolynomial *pwqp,
 133         enum isl_dim_type type, unsigned first, unsigned n);
 134 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_split_dims(
 135         __isl_take isl_pw_qpolynomial *pwqp,
 136         enum isl_dim_type type, unsigned first, unsigned n);
 137
 138 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
 139         __isl_take isl_pw_qpolynomial *pwqp1,
 140         __isl_take isl_pw_qpolynomial *pwqp2);
 141 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_sub(
 142         __isl_take isl_pw_qpolynomial *pwqp1,
 143         __isl_take isl_pw_qpolynomial *pwqp2);
 144 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_disjoint(
 145         __isl_take isl_pw_qpolynomial *pwqp1,
 146         __isl_take isl_pw_qpolynomial *pwqp2);
 147 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
 148         __isl_take isl_pw_qpolynomial *pwqp);
 149 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul(
 150         __isl_take isl_pw_qpolynomial *pwqp1,
 151         __isl_take isl_pw_qpolynomial *pwqp2);
 152
 153 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_dims(
 154         __isl_take isl_pw_qpolynomial *pwqp,
 155         enum isl_dim_type type, unsigned n);
 156 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_move_dims(
 157         __isl_take isl_pw_qpolynomial *pwqp,
 158         enum isl_dim_type dst_type, unsigned dst_pos,
 159         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 160
 161 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_fix_dim(
 162         __isl_take isl_pw_qpolynomial *pwqp,
 163         enum isl_dim_type type, unsigned n, isl_int v);
 164
 165 __isl_give isl_qpolynomial *isl_pw_qpolynomial_eval(
 166         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_point *pnt);
 167
 168 __isl_give isl_qpolynomial *isl_pw_qpolynomial_max(
 169         __isl_take isl_pw_qpolynomial *pwqp);
 170 __isl_give isl_qpolynomial *isl_pw_qpolynomial_min(
 171         __isl_take isl_pw_qpolynomial *pwqp);
 172
 173 int isl_pw_qpolynomial_foreach_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 174         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 175                     void *user), void *user);
 176 int isl_pw_qpolynomial_foreach_lifted_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 177         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 178                     void *user), void *user);
 179
 180 __isl_give isl_printer *isl_printer_print_pw_qpolynomial(
 181         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp);
 182 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
 183         unsigned output_format);
 184
 185 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_coalesce(
 186         __isl_take isl_pw_qpolynomial *pwqp);
 187 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_gist(
 188         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_set *context);
 189
 190 enum isl_fold {
 191         isl_fold_min,
 192         isl_fold_max,
 193         isl_fold_list
 194 };
 195
 196 struct isl_qpolynomial_fold;
 197 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
 198
 199 enum isl_fold isl_qpolynomial_fold_get_type(__isl_keep isl_qpolynomial_fold *fold);
 200
 201 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,
 202         __isl_take isl_dim *dim);
 203 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_alloc(
 204         enum isl_fold type, __isl_take isl_qpolynomial *qp);
 205 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_copy(
 206         __isl_keep isl_qpolynomial_fold *fold);
 207 void isl_qpolynomial_fold_free(__isl_take isl_qpolynomial_fold *fold);
 208
 209 int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
 210 int isl_qpolynomial_fold_is_equal(__isl_keep isl_qpolynomial_fold *fold1,
 211         __isl_keep isl_qpolynomial_fold *fold2);
 212
 213 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(
 214         __isl_take isl_qpolynomial_fold *fold1,
 215         __isl_take isl_qpolynomial_fold *fold2);
 216
 217 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_move_dims(
 218         __isl_take isl_qpolynomial_fold *fold,
 219         enum isl_dim_type dst_type, unsigned dst_pos,
 220         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 221
 222 __isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
 223         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
 224
 225 int isl_qpolynomial_fold_foreach_qpolynomial(
 226         __isl_keep isl_qpolynomial_fold *fold,
 227         int (*fn)(__isl_take isl_qpolynomial *qp, void *user), void *user);
 228
 229 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out,
 230         unsigned output_format);
 231
 232 struct isl_pw_qpolynomial_fold;
 233 typedef struct isl_pw_qpolynomial_fold isl_pw_qpolynomial_fold;
 234
 235 isl_ctx *isl_pw_qpolynomial_fold_get_ctx(__isl_keep isl_pw_qpolynomial_fold *pwf);
 236
 237 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_from_pw_qpolynomial(
 238         enum isl_fold type, __isl_take isl_pw_qpolynomial *pwqp);
 239
 240 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_alloc(
 241         __isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold);
 242 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
 243         __isl_keep isl_pw_qpolynomial_fold *pwf);
 244 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
 245
 246 int isl_pw_qpolynomial_fold_is_zero(__isl_keep isl_pw_qpolynomial_fold *pwf);
 247
 248 __isl_give isl_dim *isl_pw_qpolynomial_fold_get_dim(
 249         __isl_keep isl_pw_qpolynomial_fold *pwf);
 250 unsigned isl_pw_qpolynomial_fold_dim(__isl_keep isl_pw_qpolynomial_fold *pwf,
 251         enum isl_dim_type type);
 252
 253 size_t isl_pw_qpolynomial_fold_size(__isl_keep isl_pw_qpolynomial_fold *pwf);
 254
 255 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_zero(
 256         __isl_take isl_dim *dim);
 257
 258 __isl_give isl_set *isl_pw_qpolynomial_fold_domain(
 259         __isl_take isl_pw_qpolynomial_fold *pwf);
 260 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_intersect_domain(
 261         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *set);
 262
 263 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
 264         __isl_take isl_pw_qpolynomial_fold *pwf1,
 265         __isl_take isl_pw_qpolynomial_fold *pwf2);
 266 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add_disjoint(
 267         __isl_take isl_pw_qpolynomial_fold *pwf1,
 268         __isl_take isl_pw_qpolynomial_fold *pwf2);
 269
 270 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_move_dims(
 271         __isl_take isl_pw_qpolynomial_fold *pwf,
 272         enum isl_dim_type dst_type, unsigned dst_pos,
 273         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 274
 275 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_eval(
 276         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_point *pnt);
 277
 278 int isl_pw_qpolynomial_fold_foreach_lifted_piece(
 279         __isl_keep isl_pw_qpolynomial_fold *pwf,
 280         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold,
 281                     void *user), void *user);
 282
 283 __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold(
 284         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf);
 285 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
 286         FILE *out, unsigned output_format);
 287
 288 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_coalesce(
 289         __isl_take isl_pw_qpolynomial_fold *pwf);
 290 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_gist(
 291         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *context);
 292
 293 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_max(
 294         __isl_take isl_pw_qpolynomial_fold *pwf);
 295 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_min(
 296         __isl_take isl_pw_qpolynomial_fold *pwf);
 297
 298 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_bound_range(
 299         __isl_take isl_pw_qpolynomial *pwqp, enum isl_fold type, int *exact);
 300
 301 #if defined(__cplusplus)
 302 }
 303 #endif
 304
 305 #endif