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