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_ctx *isl_pw_qpolynomial_get_ctx(__isl_keep isl_pw_qpolynomial *pwqp);
 103
 104 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_zero(__isl_take isl_dim *dim);
 105 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_alloc(__isl_take isl_set *set,
 106         __isl_take isl_qpolynomial *qp);
 107 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_copy(
 108         __isl_keep isl_pw_qpolynomial *pwqp);
 109 void isl_pw_qpolynomial_free(__isl_take isl_pw_qpolynomial *pwqp);
 110
 111 int isl_pw_qpolynomial_is_zero(__isl_keep isl_pw_qpolynomial *pwqp);
 112
 113 __isl_give isl_dim *isl_pw_qpolynomial_get_dim(
 114         __isl_keep isl_pw_qpolynomial *pwqp);
 115 unsigned isl_pw_qpolynomial_dim(__isl_keep isl_pw_qpolynomial *pwqp,
 116         enum isl_dim_type type);
 117 int isl_pw_qpolynomial_involves_dims(__isl_keep isl_pw_qpolynomial *pwqp,
 118         enum isl_dim_type type, unsigned first, unsigned n);
 119
 120 __isl_give isl_set *isl_pw_qpolynomial_domain(__isl_take isl_pw_qpolynomial *pwqp);
 121 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_intersect_domain(
 122         __isl_take isl_pw_qpolynomial *pwpq, __isl_take isl_set *set);
 123
 124 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_drop_dims(
 125         __isl_take isl_pw_qpolynomial *pwqp,
 126         enum isl_dim_type type, unsigned first, unsigned n);
 127 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_split_dims(
 128         __isl_take isl_pw_qpolynomial *pwqp,
 129         enum isl_dim_type type, unsigned first, unsigned n);
 130
 131 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
 132         __isl_take isl_pw_qpolynomial *pwqp1,
 133         __isl_take isl_pw_qpolynomial *pwqp2);
 134 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_sub(
 135         __isl_take isl_pw_qpolynomial *pwqp1,
 136         __isl_take isl_pw_qpolynomial *pwqp2);
 137 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_disjoint(
 138         __isl_take isl_pw_qpolynomial *pwqp1,
 139         __isl_take isl_pw_qpolynomial *pwqp2);
 140 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
 141         __isl_take isl_pw_qpolynomial *pwqp);
 142 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul(
 143         __isl_take isl_pw_qpolynomial *pwqp1,
 144         __isl_take isl_pw_qpolynomial *pwqp2);
 145
 146 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_dims(
 147         __isl_take isl_pw_qpolynomial *pwqp,
 148         enum isl_dim_type type, unsigned n);
 149 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_move_dims(
 150         __isl_take isl_pw_qpolynomial *pwqp,
 151         enum isl_dim_type dst_type, unsigned dst_pos,
 152         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 153
 154 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_fix_dim(
 155         __isl_take isl_pw_qpolynomial *pwqp,
 156         enum isl_dim_type type, unsigned n, isl_int v);
 157
 158 __isl_give isl_qpolynomial *isl_pw_qpolynomial_eval(
 159         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_point *pnt);
 160
 161 __isl_give isl_qpolynomial *isl_pw_qpolynomial_max(
 162         __isl_take isl_pw_qpolynomial *pwqp);
 163 __isl_give isl_qpolynomial *isl_pw_qpolynomial_min(
 164         __isl_take isl_pw_qpolynomial *pwqp);
 165
 166 int isl_pw_qpolynomial_foreach_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 167         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 168                     void *user), void *user);
 169 int isl_pw_qpolynomial_foreach_lifted_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 170         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 171                     void *user), void *user);
 172
 173 __isl_give isl_printer *isl_printer_print_pw_qpolynomial(
 174         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp);
 175 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
 176         unsigned output_format);
 177
 178 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_coalesce(
 179         __isl_take isl_pw_qpolynomial *pwqp);
 180 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_gist(
 181         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_set *context);
 182
 183 enum isl_fold {
 184         isl_fold_min,
 185         isl_fold_max,
 186         isl_fold_list
 187 };
 188
 189 struct isl_qpolynomial_fold;
 190 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
 191
 192 enum isl_fold isl_qpolynomial_fold_get_type(__isl_keep isl_qpolynomial_fold *fold);
 193
 194 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,
 195         __isl_take isl_dim *dim);
 196 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_alloc(
 197         enum isl_fold type, __isl_take isl_qpolynomial *qp);
 198 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_copy(
 199         __isl_keep isl_qpolynomial_fold *fold);
 200 void isl_qpolynomial_fold_free(__isl_take isl_qpolynomial_fold *fold);
 201
 202 int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
 203 int isl_qpolynomial_fold_is_equal(__isl_keep isl_qpolynomial_fold *fold1,
 204         __isl_keep isl_qpolynomial_fold *fold2);
 205
 206 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(
 207         __isl_take isl_qpolynomial_fold *fold1,
 208         __isl_take isl_qpolynomial_fold *fold2);
 209
 210 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_move_dims(
 211         __isl_take isl_qpolynomial_fold *fold,
 212         enum isl_dim_type dst_type, unsigned dst_pos,
 213         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 214
 215 __isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
 216         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
 217
 218 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out,
 219         unsigned output_format);
 220
 221 struct isl_pw_qpolynomial_fold;
 222 typedef struct isl_pw_qpolynomial_fold isl_pw_qpolynomial_fold;
 223
 224 isl_ctx *isl_pw_qpolynomial_fold_get_ctx(__isl_keep isl_pw_qpolynomial_fold *pwf);
 225
 226 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_from_pw_qpolynomial(
 227         enum isl_fold type, __isl_take isl_pw_qpolynomial *pwqp);
 228
 229 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_alloc(
 230         __isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold);
 231 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
 232         __isl_keep isl_pw_qpolynomial_fold *pwf);
 233 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
 234
 235 int isl_pw_qpolynomial_fold_is_zero(__isl_keep isl_pw_qpolynomial_fold *pwf);
 236
 237 __isl_give isl_dim *isl_pw_qpolynomial_fold_get_dim(
 238         __isl_keep isl_pw_qpolynomial_fold *pwf);
 239 unsigned isl_pw_qpolynomial_fold_dim(__isl_keep isl_pw_qpolynomial_fold *pwf,
 240         enum isl_dim_type type);
 241
 242 size_t isl_pw_qpolynomial_fold_size(__isl_keep isl_pw_qpolynomial_fold *pwf);
 243
 244 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_zero(
 245         __isl_take isl_dim *dim);
 246
 247 __isl_give isl_set *isl_pw_qpolynomial_fold_domain(
 248         __isl_take isl_pw_qpolynomial_fold *pwf);
 249 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_intersect_domain(
 250         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *set);
 251
 252 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
 253         __isl_take isl_pw_qpolynomial_fold *pwf1,
 254         __isl_take isl_pw_qpolynomial_fold *pwf2);
 255 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add_disjoint(
 256         __isl_take isl_pw_qpolynomial_fold *pwf1,
 257         __isl_take isl_pw_qpolynomial_fold *pwf2);
 258
 259 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_move_dims(
 260         __isl_take isl_pw_qpolynomial_fold *pwf,
 261         enum isl_dim_type dst_type, unsigned dst_pos,
 262         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 263
 264 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_eval(
 265         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_point *pnt);
 266
 267 int isl_pw_qpolynomial_fold_foreach_lifted_piece(
 268         __isl_keep isl_pw_qpolynomial_fold *pwf,
 269         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold,
 270                     void *user), void *user);
 271
 272 __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold(
 273         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf);
 274 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
 275         FILE *out, unsigned output_format);
 276
 277 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_coalesce(
 278         __isl_take isl_pw_qpolynomial_fold *pwf);
 279 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_gist(
 280         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *context);
 281
 282 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_max(
 283         __isl_take isl_pw_qpolynomial_fold *pwf);
 284 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_min(
 285         __isl_take isl_pw_qpolynomial_fold *pwf);
 286
 287 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_bound_range(
 288         __isl_take isl_pw_qpolynomial *pwqp, enum isl_fold type, int *exact);
 289
 290 #if defined(__cplusplus)
 291 }
 292 #endif
 293
 294 #endif