include/isl_polynomial.h

   1 #ifndef ISL_POLYNOMIAL_H
   2 #define ISL_POLYNOMIAL_H
   3
   4 #include <isl_ctx.h>
   5 #include <isl_dim.h>
   6 #include <isl_div.h>
   7 #include <isl_set.h>
   8 #include <isl_point.h>
   9 #include <isl_printer.h>
  10
  11 #if defined(__cplusplus)
  12 extern "C" {
  13 #endif
  14
  15 struct isl_qpolynomial;
  16 typedef struct isl_qpolynomial isl_qpolynomial;
  17
  18 __isl_give isl_qpolynomial *isl_qpolynomial_zero(__isl_take isl_dim *dim);
  19 __isl_give isl_qpolynomial *isl_qpolynomial_infty(__isl_take isl_dim *dim);
  20 __isl_give isl_qpolynomial *isl_qpolynomial_nan(__isl_take isl_dim *dim);
  21 __isl_give isl_qpolynomial *isl_qpolynomial_rat_cst(__isl_take isl_dim *dim,
  22         const isl_int n, const isl_int d);
  23 __isl_give isl_qpolynomial *isl_qpolynomial_div(__isl_take isl_div *div);
  24 __isl_give isl_qpolynomial *isl_qpolynomial_var(__isl_take isl_dim *dim,
  25         enum isl_dim_type type, unsigned pos);
  26 __isl_give isl_qpolynomial *isl_qpolynomial_copy(__isl_keep isl_qpolynomial *qp);
  27 void isl_qpolynomial_free(__isl_take isl_qpolynomial *qp);
  28
  29 int isl_qpolynomial_is_equal(__isl_keep isl_qpolynomial *qp1,
  30         __isl_keep isl_qpolynomial *qp2);
  31 int isl_qpolynomial_is_nan(__isl_keep isl_qpolynomial *qp);
  32 int isl_qpolynomial_is_infty(__isl_keep isl_qpolynomial *qp);
  33 int isl_qpolynomial_is_neginfty(__isl_keep isl_qpolynomial *qp);
  34 int isl_qpolynomial_sgn(__isl_keep isl_qpolynomial *qp);
  35 int isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
  36         isl_int *n, isl_int *d);
  37 void isl_qpolynomial_get_den(__isl_keep isl_qpolynomial *qp, isl_int *d);
  38
  39 __isl_give isl_qpolynomial *isl_qpolynomial_neg(__isl_take isl_qpolynomial *qp);
  40 __isl_give isl_qpolynomial *isl_qpolynomial_add(__isl_take isl_qpolynomial *qp1,
  41         __isl_take isl_qpolynomial *qp2);
  42 __isl_give isl_qpolynomial *isl_qpolynomial_mul(__isl_take isl_qpolynomial *qp1,
  43         __isl_take isl_qpolynomial *qp2);
  44
  45 __isl_give isl_qpolynomial *isl_qpolynomial_drop_dims(
  46         __isl_take isl_qpolynomial *qp,
  47         enum isl_dim_type type, unsigned first, unsigned n);
  48
  49 struct isl_term;
  50 typedef struct isl_term isl_term;
  51
  52 isl_ctx *isl_term_get_ctx(__isl_keep isl_term *term);
  53
  54 void isl_term_free(__isl_take isl_term *term);
  55
  56 unsigned isl_term_dim(__isl_keep isl_term *term, enum isl_dim_type type);
  57 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
  58 void isl_term_get_den(__isl_keep isl_term *term, isl_int *d);
  59 int isl_term_get_exp(__isl_keep isl_term *term,
  60         enum isl_dim_type type, unsigned pos);
  61 __isl_give isl_div *isl_term_get_div(__isl_keep isl_term *term, unsigned pos);
  62
  63 int isl_qpolynomial_foreach_term(__isl_keep isl_qpolynomial *qp,
  64         int (*fn)(__isl_take isl_term *term, void *user), void *user);
  65
  66 __isl_give isl_qpolynomial *isl_qpolynomial_eval(
  67         __isl_take isl_qpolynomial *qp, __isl_take isl_point *pnt);
  68
  69 __isl_give isl_printer *isl_printer_print_qpolynomial(
  70         __isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp);
  71 void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out,
  72         unsigned output_format);
  73
  74 struct isl_pw_qpolynomial;
  75 typedef struct isl_pw_qpolynomial isl_pw_qpolynomial;
  76
  77 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_zero(__isl_take isl_dim *dim);
  78 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_alloc(__isl_take isl_set *set,
  79         __isl_take isl_qpolynomial *qp);
  80 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_copy(
  81         __isl_keep isl_pw_qpolynomial *pwqp);
  82 void isl_pw_qpolynomial_free(__isl_take isl_pw_qpolynomial *pwqp);
  83
  84 int isl_pw_qpolynomial_is_zero(__isl_keep isl_pw_qpolynomial *pwqp);
  85
  86 __isl_give isl_dim *isl_pw_qpolynomial_get_dim(
  87         __isl_keep isl_pw_qpolynomial *pwqp);
  88 unsigned isl_pw_qpolynomial_dim(__isl_keep isl_pw_qpolynomial *pwqp,
  89         enum isl_dim_type type);
  90 int isl_pw_qpolynomial_involves_dims(__isl_keep isl_pw_qpolynomial *pwqp,
  91         enum isl_dim_type type, unsigned first, unsigned n);
  92
  93 __isl_give isl_set *isl_pw_qpolynomial_domain(__isl_take isl_pw_qpolynomial *pwqp);
  94 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_intersect_domain(
  95         __isl_take isl_pw_qpolynomial *pwpq, __isl_take isl_set *set);
  96
  97 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_drop_dims(
  98         __isl_take isl_pw_qpolynomial *pwqp,
  99         enum isl_dim_type type, unsigned first, unsigned n);
 100 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_split_dims(
 101         __isl_take isl_pw_qpolynomial *pwqp,
 102         enum isl_dim_type type, unsigned first, unsigned n);
 103
 104 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
 105         __isl_take isl_pw_qpolynomial *pwqp1,
 106         __isl_take isl_pw_qpolynomial *pwqp2);
 107 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_sub(
 108         __isl_take isl_pw_qpolynomial *pwqp1,
 109         __isl_take isl_pw_qpolynomial *pwqp2);
 110 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_disjoint(
 111         __isl_take isl_pw_qpolynomial *pwqp1,
 112         __isl_take isl_pw_qpolynomial *pwqp2);
 113 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
 114         __isl_take isl_pw_qpolynomial *pwqp);
 115 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul(
 116         __isl_take isl_pw_qpolynomial *pwqp1,
 117         __isl_take isl_pw_qpolynomial *pwqp2);
 118
 119 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_dims(
 120         __isl_take isl_pw_qpolynomial *pwqp,
 121         enum isl_dim_type type, unsigned n);
 122 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_move(
 123         __isl_take isl_pw_qpolynomial *pwqp,
 124         enum isl_dim_type dst_type, unsigned dst_pos,
 125         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 126
 127 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_fix_dim(
 128         __isl_take isl_pw_qpolynomial *pwqp,
 129         enum isl_dim_type type, unsigned n, isl_int v);
 130
 131 __isl_give isl_qpolynomial *isl_pw_qpolynomial_eval(
 132         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_point *pnt);
 133
 134 __isl_give isl_qpolynomial *isl_pw_qpolynomial_max(
 135         __isl_take isl_pw_qpolynomial *pwqp);
 136 __isl_give isl_qpolynomial *isl_pw_qpolynomial_min(
 137         __isl_take isl_pw_qpolynomial *pwqp);
 138
 139 int isl_pw_qpolynomial_foreach_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 140         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 141                     void *user), void *user);
 142 int isl_pw_qpolynomial_foreach_lifted_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 143         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 144                     void *user), void *user);
 145
 146 __isl_give isl_printer *isl_printer_print_pw_qpolynomial(
 147         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp);
 148 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
 149         unsigned output_format);
 150
 151 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_coalesce(
 152         __isl_take isl_pw_qpolynomial *pwqp);
 153 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_gist(
 154         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_set *context);
 155
 156 enum isl_fold {
 157         isl_fold_min,
 158         isl_fold_max,
 159         isl_fold_list
 160 };
 161
 162 struct isl_qpolynomial_fold;
 163 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
 164
 165 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,
 166         __isl_take isl_dim *dim);
 167 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_alloc(
 168         enum isl_fold type, __isl_take isl_qpolynomial *qp);
 169 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_copy(
 170         __isl_keep isl_qpolynomial_fold *fold);
 171 void isl_qpolynomial_fold_free(__isl_take isl_qpolynomial_fold *fold);
 172
 173 int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
 174 int isl_qpolynomial_fold_is_equal(__isl_keep isl_qpolynomial_fold *fold1,
 175         __isl_keep isl_qpolynomial_fold *fold2);
 176
 177 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(
 178         __isl_take isl_qpolynomial_fold *fold1,
 179         __isl_take isl_qpolynomial_fold *fold2);
 180
 181 __isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
 182         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
 183
 184 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out,
 185         unsigned output_format);
 186
 187 struct isl_pw_qpolynomial_fold;
 188 typedef struct isl_pw_qpolynomial_fold isl_pw_qpolynomial_fold;
 189
 190 isl_ctx *isl_pw_qpolynomial_fold_get_ctx(__isl_keep isl_pw_qpolynomial_fold *pwf);
 191
 192 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_from_pw_qpolynomial(
 193         enum isl_fold type, __isl_take isl_pw_qpolynomial *pwqp);
 194
 195 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_alloc(
 196         __isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold);
 197 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
 198         __isl_keep isl_pw_qpolynomial_fold *pwf);
 199 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
 200
 201 unsigned isl_pw_qpolynomial_fold_dim(__isl_keep isl_pw_qpolynomial_fold *pwf,
 202         enum isl_dim_type type);
 203
 204 size_t isl_pw_qpolynomial_fold_size(__isl_keep isl_pw_qpolynomial_fold *pwf);
 205
 206 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_zero(
 207         __isl_take isl_dim *dim);
 208
 209 __isl_give isl_set *isl_pw_qpolynomial_fold_domain(
 210         __isl_take isl_pw_qpolynomial_fold *pwf);
 211 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_intersect_domain(
 212         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *set);
 213
 214 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
 215         __isl_take isl_pw_qpolynomial_fold *pwf1,
 216         __isl_take isl_pw_qpolynomial_fold *pwf2);
 217 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add_disjoint(
 218         __isl_take isl_pw_qpolynomial_fold *pwf1,
 219         __isl_take isl_pw_qpolynomial_fold *pwf2);
 220
 221 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_eval(
 222         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_point *pnt);
 223
 224 __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold(
 225         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf);
 226 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
 227         FILE *out, unsigned output_format);
 228
 229 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_coalesce(
 230         __isl_take isl_pw_qpolynomial_fold *pwf);
 231 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_gist(
 232         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *context);
 233
 234 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_max(
 235         __isl_take isl_pw_qpolynomial_fold *pwf);
 236 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_min(
 237         __isl_take isl_pw_qpolynomial_fold *pwf);
 238
 239 #if defined(__cplusplus)
 240 }
 241 #endif
 242
 243 #endif