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_zero(__isl_keep isl_qpolynomial *qp);
  39 int isl_qpolynomial_is_nan(__isl_keep isl_qpolynomial *qp);
  40 int isl_qpolynomial_is_infty(__isl_keep isl_qpolynomial *qp);
  41 int isl_qpolynomial_is_neginfty(__isl_keep isl_qpolynomial *qp);
  42 int isl_qpolynomial_sgn(__isl_keep isl_qpolynomial *qp);
  43 int isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
  44         isl_int *n, isl_int *d);
  45 void isl_qpolynomial_get_den(__isl_keep isl_qpolynomial *qp, isl_int *d);
  46
  47 __isl_give isl_qpolynomial *isl_qpolynomial_neg(__isl_take isl_qpolynomial *qp);
  48 __isl_give isl_qpolynomial *isl_qpolynomial_add(__isl_take isl_qpolynomial *qp1,
  49         __isl_take isl_qpolynomial *qp2);
  50 __isl_give isl_qpolynomial *isl_qpolynomial_sub(__isl_take isl_qpolynomial *qp1,
  51         __isl_take isl_qpolynomial *qp2);
  52 __isl_give isl_qpolynomial *isl_qpolynomial_mul(__isl_take isl_qpolynomial *qp1,
  53         __isl_take isl_qpolynomial *qp2);
  54
  55 __isl_give isl_qpolynomial *isl_qpolynomial_add_dims(
  56         __isl_take isl_qpolynomial *qp, enum isl_dim_type type, unsigned n);
  57 __isl_give isl_qpolynomial *isl_qpolynomial_move_dims(
  58         __isl_take isl_qpolynomial *qp,
  59         enum isl_dim_type dst_type, unsigned dst_pos,
  60         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
  61 __isl_give isl_qpolynomial *isl_qpolynomial_drop_dims(
  62         __isl_take isl_qpolynomial *qp,
  63         enum isl_dim_type type, unsigned first, unsigned n);
  64
  65 __isl_give isl_qpolynomial *isl_qpolynomial_substitute(
  66         __isl_take isl_qpolynomial *qp,
  67         enum isl_dim_type type, unsigned first, unsigned n,
  68         __isl_keep isl_qpolynomial **subs);
  69
  70 int isl_qpolynomial_as_polynomial_on_domain(__isl_keep isl_qpolynomial *qp,
  71         __isl_keep isl_basic_set *bset,
  72         int (*fn)(__isl_take isl_basic_set *bset,
  73                   __isl_take isl_qpolynomial *poly, void *user), void *user);
  74
  75 __isl_give isl_qpolynomial *isl_qpolynomial_homogenize(
  76         __isl_take isl_qpolynomial *poly);
  77
  78 struct isl_term;
  79 typedef struct isl_term isl_term;
  80
  81 isl_ctx *isl_term_get_ctx(__isl_keep isl_term *term);
  82
  83 void isl_term_free(__isl_take isl_term *term);
  84
  85 unsigned isl_term_dim(__isl_keep isl_term *term, enum isl_dim_type type);
  86 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
  87 void isl_term_get_den(__isl_keep isl_term *term, isl_int *d);
  88 int isl_term_get_exp(__isl_keep isl_term *term,
  89         enum isl_dim_type type, unsigned pos);
  90 __isl_give isl_div *isl_term_get_div(__isl_keep isl_term *term, unsigned pos);
  91
  92 int isl_qpolynomial_foreach_term(__isl_keep isl_qpolynomial *qp,
  93         int (*fn)(__isl_take isl_term *term, void *user), void *user);
  94
  95 __isl_give isl_qpolynomial *isl_qpolynomial_eval(
  96         __isl_take isl_qpolynomial *qp, __isl_take isl_point *pnt);
  97
  98 __isl_give isl_qpolynomial *isl_qpolynomial_from_constraint(
  99         __isl_take isl_constraint *c, enum isl_dim_type type, unsigned pos);
 100 __isl_give isl_qpolynomial *isl_qpolynomial_from_term(__isl_take isl_term *term);
 101
 102 __isl_give isl_printer *isl_printer_print_qpolynomial(
 103         __isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp);
 104 void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out,
 105         unsigned output_format);
 106
 107 struct isl_pw_qpolynomial;
 108 typedef struct isl_pw_qpolynomial isl_pw_qpolynomial;
 109
 110 isl_ctx *isl_pw_qpolynomial_get_ctx(__isl_keep isl_pw_qpolynomial *pwqp);
 111
 112 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_zero(__isl_take isl_dim *dim);
 113 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_alloc(__isl_take isl_set *set,
 114         __isl_take isl_qpolynomial *qp);
 115 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_copy(
 116         __isl_keep isl_pw_qpolynomial *pwqp);
 117 void isl_pw_qpolynomial_free(__isl_take isl_pw_qpolynomial *pwqp);
 118
 119 int isl_pw_qpolynomial_is_zero(__isl_keep isl_pw_qpolynomial *pwqp);
 120
 121 __isl_give isl_dim *isl_pw_qpolynomial_get_dim(
 122         __isl_keep isl_pw_qpolynomial *pwqp);
 123 unsigned isl_pw_qpolynomial_dim(__isl_keep isl_pw_qpolynomial *pwqp,
 124         enum isl_dim_type type);
 125 int isl_pw_qpolynomial_involves_dims(__isl_keep isl_pw_qpolynomial *pwqp,
 126         enum isl_dim_type type, unsigned first, unsigned n);
 127
 128 __isl_give isl_set *isl_pw_qpolynomial_domain(__isl_take isl_pw_qpolynomial *pwqp);
 129 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_intersect_domain(
 130         __isl_take isl_pw_qpolynomial *pwpq, __isl_take isl_set *set);
 131
 132 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_drop_dims(
 133         __isl_take isl_pw_qpolynomial *pwqp,
 134         enum isl_dim_type type, unsigned first, unsigned n);
 135 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_split_dims(
 136         __isl_take isl_pw_qpolynomial *pwqp,
 137         enum isl_dim_type type, unsigned first, unsigned n);
 138
 139 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
 140         __isl_take isl_pw_qpolynomial *pwqp1,
 141         __isl_take isl_pw_qpolynomial *pwqp2);
 142 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_sub(
 143         __isl_take isl_pw_qpolynomial *pwqp1,
 144         __isl_take isl_pw_qpolynomial *pwqp2);
 145 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_disjoint(
 146         __isl_take isl_pw_qpolynomial *pwqp1,
 147         __isl_take isl_pw_qpolynomial *pwqp2);
 148 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
 149         __isl_take isl_pw_qpolynomial *pwqp);
 150 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul(
 151         __isl_take isl_pw_qpolynomial *pwqp1,
 152         __isl_take isl_pw_qpolynomial *pwqp2);
 153
 154 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_dims(
 155         __isl_take isl_pw_qpolynomial *pwqp,
 156         enum isl_dim_type type, unsigned n);
 157 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_move_dims(
 158         __isl_take isl_pw_qpolynomial *pwqp,
 159         enum isl_dim_type dst_type, unsigned dst_pos,
 160         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 161
 162 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_fix_dim(
 163         __isl_take isl_pw_qpolynomial *pwqp,
 164         enum isl_dim_type type, unsigned n, isl_int v);
 165
 166 __isl_give isl_qpolynomial *isl_pw_qpolynomial_eval(
 167         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_point *pnt);
 168
 169 __isl_give isl_qpolynomial *isl_pw_qpolynomial_max(
 170         __isl_take isl_pw_qpolynomial *pwqp);
 171 __isl_give isl_qpolynomial *isl_pw_qpolynomial_min(
 172         __isl_take isl_pw_qpolynomial *pwqp);
 173
 174 int isl_pw_qpolynomial_foreach_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 int isl_pw_qpolynomial_foreach_lifted_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 178         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 179                     void *user), void *user);
 180
 181 __isl_give isl_printer *isl_printer_print_pw_qpolynomial(
 182         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp);
 183 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
 184         unsigned output_format);
 185
 186 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_coalesce(
 187         __isl_take isl_pw_qpolynomial *pwqp);
 188 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_gist(
 189         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_set *context);
 190
 191 enum isl_fold {
 192         isl_fold_min,
 193         isl_fold_max,
 194         isl_fold_list
 195 };
 196
 197 struct isl_qpolynomial_fold;
 198 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
 199
 200 enum isl_fold isl_qpolynomial_fold_get_type(__isl_keep isl_qpolynomial_fold *fold);
 201
 202 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,
 203         __isl_take isl_dim *dim);
 204 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_alloc(
 205         enum isl_fold type, __isl_take isl_qpolynomial *qp);
 206 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_copy(
 207         __isl_keep isl_qpolynomial_fold *fold);
 208 void isl_qpolynomial_fold_free(__isl_take isl_qpolynomial_fold *fold);
 209
 210 int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
 211 int isl_qpolynomial_fold_is_equal(__isl_keep isl_qpolynomial_fold *fold1,
 212         __isl_keep isl_qpolynomial_fold *fold2);
 213
 214 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(
 215         __isl_take isl_qpolynomial_fold *fold1,
 216         __isl_take isl_qpolynomial_fold *fold2);
 217
 218 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_move_dims(
 219         __isl_take isl_qpolynomial_fold *fold,
 220         enum isl_dim_type dst_type, unsigned dst_pos,
 221         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 222
 223 __isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
 224         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
 225
 226 int isl_qpolynomial_fold_foreach_qpolynomial(
 227         __isl_keep isl_qpolynomial_fold *fold,
 228         int (*fn)(__isl_take isl_qpolynomial *qp, void *user), void *user);
 229
 230 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out,
 231         unsigned output_format);
 232
 233 struct isl_pw_qpolynomial_fold;
 234 typedef struct isl_pw_qpolynomial_fold isl_pw_qpolynomial_fold;
 235
 236 isl_ctx *isl_pw_qpolynomial_fold_get_ctx(__isl_keep isl_pw_qpolynomial_fold *pwf);
 237
 238 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_from_pw_qpolynomial(
 239         enum isl_fold type, __isl_take isl_pw_qpolynomial *pwqp);
 240
 241 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_alloc(
 242         __isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold);
 243 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
 244         __isl_keep isl_pw_qpolynomial_fold *pwf);
 245 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
 246
 247 int isl_pw_qpolynomial_fold_is_zero(__isl_keep isl_pw_qpolynomial_fold *pwf);
 248
 249 __isl_give isl_dim *isl_pw_qpolynomial_fold_get_dim(
 250         __isl_keep isl_pw_qpolynomial_fold *pwf);
 251 unsigned isl_pw_qpolynomial_fold_dim(__isl_keep isl_pw_qpolynomial_fold *pwf,
 252         enum isl_dim_type type);
 253
 254 size_t isl_pw_qpolynomial_fold_size(__isl_keep isl_pw_qpolynomial_fold *pwf);
 255
 256 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_zero(
 257         __isl_take isl_dim *dim);
 258
 259 __isl_give isl_set *isl_pw_qpolynomial_fold_domain(
 260         __isl_take isl_pw_qpolynomial_fold *pwf);
 261 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_intersect_domain(
 262         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *set);
 263
 264 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
 265         __isl_take isl_pw_qpolynomial_fold *pwf1,
 266         __isl_take isl_pw_qpolynomial_fold *pwf2);
 267 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add_disjoint(
 268         __isl_take isl_pw_qpolynomial_fold *pwf1,
 269         __isl_take isl_pw_qpolynomial_fold *pwf2);
 270
 271 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_drop_dims(
 272         __isl_take isl_pw_qpolynomial_fold *pwf,
 273         enum isl_dim_type type, unsigned first, unsigned n);
 274 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_move_dims(
 275         __isl_take isl_pw_qpolynomial_fold *pwf,
 276         enum isl_dim_type dst_type, unsigned dst_pos,
 277         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 278
 279 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_eval(
 280         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_point *pnt);
 281
 282 int isl_pw_qpolynomial_fold_foreach_lifted_piece(
 283         __isl_keep isl_pw_qpolynomial_fold *pwf,
 284         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold,
 285                     void *user), void *user);
 286
 287 __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold(
 288         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf);
 289 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
 290         FILE *out, unsigned output_format);
 291
 292 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_coalesce(
 293         __isl_take isl_pw_qpolynomial_fold *pwf);
 294 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_gist(
 295         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *context);
 296
 297 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_max(
 298         __isl_take isl_pw_qpolynomial_fold *pwf);
 299 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_min(
 300         __isl_take isl_pw_qpolynomial_fold *pwf);
 301
 302 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_bound_range(
 303         __isl_take isl_pw_qpolynomial *pwqp, enum isl_fold type, int *exact);
 304
 305 #if defined(__cplusplus)
 306 }
 307 #endif
 308
 309 #endif