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