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
  93 __isl_give isl_printer *isl_printer_print_qpolynomial(
  94         __isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp);
  95 void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out,
  96         unsigned output_format);
  97
  98 struct isl_pw_qpolynomial;
  99 typedef struct isl_pw_qpolynomial isl_pw_qpolynomial;
 100
 101 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_zero(__isl_take isl_dim *dim);
 102 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_alloc(__isl_take isl_set *set,
 103         __isl_take isl_qpolynomial *qp);
 104 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_copy(
 105         __isl_keep isl_pw_qpolynomial *pwqp);
 106 void isl_pw_qpolynomial_free(__isl_take isl_pw_qpolynomial *pwqp);
 107
 108 int isl_pw_qpolynomial_is_zero(__isl_keep isl_pw_qpolynomial *pwqp);
 109
 110 __isl_give isl_dim *isl_pw_qpolynomial_get_dim(
 111         __isl_keep isl_pw_qpolynomial *pwqp);
 112 unsigned isl_pw_qpolynomial_dim(__isl_keep isl_pw_qpolynomial *pwqp,
 113         enum isl_dim_type type);
 114 int isl_pw_qpolynomial_involves_dims(__isl_keep isl_pw_qpolynomial *pwqp,
 115         enum isl_dim_type type, unsigned first, unsigned n);
 116
 117 __isl_give isl_set *isl_pw_qpolynomial_domain(__isl_take isl_pw_qpolynomial *pwqp);
 118 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_intersect_domain(
 119         __isl_take isl_pw_qpolynomial *pwpq, __isl_take isl_set *set);
 120
 121 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_drop_dims(
 122         __isl_take isl_pw_qpolynomial *pwqp,
 123         enum isl_dim_type type, unsigned first, unsigned n);
 124 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_split_dims(
 125         __isl_take isl_pw_qpolynomial *pwqp,
 126         enum isl_dim_type type, unsigned first, unsigned n);
 127
 128 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
 129         __isl_take isl_pw_qpolynomial *pwqp1,
 130         __isl_take isl_pw_qpolynomial *pwqp2);
 131 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_sub(
 132         __isl_take isl_pw_qpolynomial *pwqp1,
 133         __isl_take isl_pw_qpolynomial *pwqp2);
 134 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_disjoint(
 135         __isl_take isl_pw_qpolynomial *pwqp1,
 136         __isl_take isl_pw_qpolynomial *pwqp2);
 137 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
 138         __isl_take isl_pw_qpolynomial *pwqp);
 139 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul(
 140         __isl_take isl_pw_qpolynomial *pwqp1,
 141         __isl_take isl_pw_qpolynomial *pwqp2);
 142
 143 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_dims(
 144         __isl_take isl_pw_qpolynomial *pwqp,
 145         enum isl_dim_type type, unsigned n);
 146 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_move(
 147         __isl_take isl_pw_qpolynomial *pwqp,
 148         enum isl_dim_type dst_type, unsigned dst_pos,
 149         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 150
 151 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_fix_dim(
 152         __isl_take isl_pw_qpolynomial *pwqp,
 153         enum isl_dim_type type, unsigned n, isl_int v);
 154
 155 __isl_give isl_qpolynomial *isl_pw_qpolynomial_eval(
 156         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_point *pnt);
 157
 158 __isl_give isl_qpolynomial *isl_pw_qpolynomial_max(
 159         __isl_take isl_pw_qpolynomial *pwqp);
 160 __isl_give isl_qpolynomial *isl_pw_qpolynomial_min(
 161         __isl_take isl_pw_qpolynomial *pwqp);
 162
 163 int isl_pw_qpolynomial_foreach_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 164         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 165                     void *user), void *user);
 166 int isl_pw_qpolynomial_foreach_lifted_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
 170 __isl_give isl_printer *isl_printer_print_pw_qpolynomial(
 171         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp);
 172 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
 173         unsigned output_format);
 174
 175 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_coalesce(
 176         __isl_take isl_pw_qpolynomial *pwqp);
 177 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_gist(
 178         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_set *context);
 179
 180 enum isl_fold {
 181         isl_fold_min,
 182         isl_fold_max,
 183         isl_fold_list
 184 };
 185
 186 struct isl_qpolynomial_fold;
 187 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
 188
 189 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,
 190         __isl_take isl_dim *dim);
 191 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_alloc(
 192         enum isl_fold type, __isl_take isl_qpolynomial *qp);
 193 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_copy(
 194         __isl_keep isl_qpolynomial_fold *fold);
 195 void isl_qpolynomial_fold_free(__isl_take isl_qpolynomial_fold *fold);
 196
 197 int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
 198 int isl_qpolynomial_fold_is_equal(__isl_keep isl_qpolynomial_fold *fold1,
 199         __isl_keep isl_qpolynomial_fold *fold2);
 200
 201 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(
 202         __isl_take isl_qpolynomial_fold *fold1,
 203         __isl_take isl_qpolynomial_fold *fold2);
 204
 205 __isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
 206         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
 207
 208 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out,
 209         unsigned output_format);
 210
 211 struct isl_pw_qpolynomial_fold;
 212 typedef struct isl_pw_qpolynomial_fold isl_pw_qpolynomial_fold;
 213
 214 isl_ctx *isl_pw_qpolynomial_fold_get_ctx(__isl_keep isl_pw_qpolynomial_fold *pwf);
 215
 216 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_from_pw_qpolynomial(
 217         enum isl_fold type, __isl_take isl_pw_qpolynomial *pwqp);
 218
 219 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_alloc(
 220         __isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold);
 221 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
 222         __isl_keep isl_pw_qpolynomial_fold *pwf);
 223 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
 224
 225 __isl_give isl_dim *isl_pw_qpolynomial_fold_get_dim(
 226         __isl_keep isl_pw_qpolynomial_fold *pwf);
 227 unsigned isl_pw_qpolynomial_fold_dim(__isl_keep isl_pw_qpolynomial_fold *pwf,
 228         enum isl_dim_type type);
 229
 230 size_t isl_pw_qpolynomial_fold_size(__isl_keep isl_pw_qpolynomial_fold *pwf);
 231
 232 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_zero(
 233         __isl_take isl_dim *dim);
 234
 235 __isl_give isl_set *isl_pw_qpolynomial_fold_domain(
 236         __isl_take isl_pw_qpolynomial_fold *pwf);
 237 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_intersect_domain(
 238         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *set);
 239
 240 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
 241         __isl_take isl_pw_qpolynomial_fold *pwf1,
 242         __isl_take isl_pw_qpolynomial_fold *pwf2);
 243 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add_disjoint(
 244         __isl_take isl_pw_qpolynomial_fold *pwf1,
 245         __isl_take isl_pw_qpolynomial_fold *pwf2);
 246
 247 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_eval(
 248         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_point *pnt);
 249
 250 __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold(
 251         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf);
 252 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
 253         FILE *out, unsigned output_format);
 254
 255 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_coalesce(
 256         __isl_take isl_pw_qpolynomial_fold *pwf);
 257 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_gist(
 258         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *context);
 259
 260 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_max(
 261         __isl_take isl_pw_qpolynomial_fold *pwf);
 262 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_min(
 263         __isl_take isl_pw_qpolynomial_fold *pwf);
 264
 265 #if defined(__cplusplus)
 266 }
 267 #endif
 268
 269 #endif