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_ctx *isl_qpolynomial_get_ctx(__isl_keep isl_qpolynomial *qp);
  19
  20 __isl_give isl_qpolynomial *isl_qpolynomial_zero(__isl_take isl_dim *dim);
  21 __isl_give isl_qpolynomial *isl_qpolynomial_infty(__isl_take isl_dim *dim);
  22 __isl_give isl_qpolynomial *isl_qpolynomial_nan(__isl_take isl_dim *dim);
  23 __isl_give isl_qpolynomial *isl_qpolynomial_rat_cst(__isl_take isl_dim *dim,
  24         const isl_int n, const isl_int d);
  25 __isl_give isl_qpolynomial *isl_qpolynomial_div(__isl_take isl_div *div);
  26 __isl_give isl_qpolynomial *isl_qpolynomial_var(__isl_take isl_dim *dim,
  27         enum isl_dim_type type, unsigned pos);
  28 __isl_give isl_qpolynomial *isl_qpolynomial_copy(__isl_keep isl_qpolynomial *qp);
  29 void isl_qpolynomial_free(__isl_take isl_qpolynomial *qp);
  30
  31 int isl_qpolynomial_is_equal(__isl_keep isl_qpolynomial *qp1,
  32         __isl_keep isl_qpolynomial *qp2);
  33 int isl_qpolynomial_is_nan(__isl_keep isl_qpolynomial *qp);
  34 int isl_qpolynomial_is_infty(__isl_keep isl_qpolynomial *qp);
  35 int isl_qpolynomial_is_neginfty(__isl_keep isl_qpolynomial *qp);
  36 int isl_qpolynomial_sgn(__isl_keep isl_qpolynomial *qp);
  37 int isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
  38         isl_int *n, isl_int *d);
  39 void isl_qpolynomial_get_den(__isl_keep isl_qpolynomial *qp, isl_int *d);
  40
  41 __isl_give isl_qpolynomial *isl_qpolynomial_neg(__isl_take isl_qpolynomial *qp);
  42 __isl_give isl_qpolynomial *isl_qpolynomial_add(__isl_take isl_qpolynomial *qp1,
  43         __isl_take isl_qpolynomial *qp2);
  44 __isl_give isl_qpolynomial *isl_qpolynomial_mul(__isl_take isl_qpolynomial *qp1,
  45         __isl_take isl_qpolynomial *qp2);
  46
  47 __isl_give isl_qpolynomial *isl_qpolynomial_drop_dims(
  48         __isl_take isl_qpolynomial *qp,
  49         enum isl_dim_type type, unsigned first, unsigned n);
  50
  51 struct isl_term;
  52 typedef struct isl_term isl_term;
  53
  54 isl_ctx *isl_term_get_ctx(__isl_keep isl_term *term);
  55
  56 void isl_term_free(__isl_take isl_term *term);
  57
  58 unsigned isl_term_dim(__isl_keep isl_term *term, enum isl_dim_type type);
  59 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
  60 void isl_term_get_den(__isl_keep isl_term *term, isl_int *d);
  61 int isl_term_get_exp(__isl_keep isl_term *term,
  62         enum isl_dim_type type, unsigned pos);
  63 __isl_give isl_div *isl_term_get_div(__isl_keep isl_term *term, unsigned pos);
  64
  65 int isl_qpolynomial_foreach_term(__isl_keep isl_qpolynomial *qp,
  66         int (*fn)(__isl_take isl_term *term, void *user), void *user);
  67
  68 __isl_give isl_qpolynomial *isl_qpolynomial_eval(
  69         __isl_take isl_qpolynomial *qp, __isl_take isl_point *pnt);
  70
  71 __isl_give isl_printer *isl_printer_print_qpolynomial(
  72         __isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp);
  73 void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out,
  74         unsigned output_format);
  75
  76 struct isl_pw_qpolynomial;
  77 typedef struct isl_pw_qpolynomial isl_pw_qpolynomial;
  78
  79 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_zero(__isl_take isl_dim *dim);
  80 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_alloc(__isl_take isl_set *set,
  81         __isl_take isl_qpolynomial *qp);
  82 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_copy(
  83         __isl_keep isl_pw_qpolynomial *pwqp);
  84 void isl_pw_qpolynomial_free(__isl_take isl_pw_qpolynomial *pwqp);
  85
  86 int isl_pw_qpolynomial_is_zero(__isl_keep isl_pw_qpolynomial *pwqp);
  87
  88 __isl_give isl_dim *isl_pw_qpolynomial_get_dim(
  89         __isl_keep isl_pw_qpolynomial *pwqp);
  90 unsigned isl_pw_qpolynomial_dim(__isl_keep isl_pw_qpolynomial *pwqp,
  91         enum isl_dim_type type);
  92 int isl_pw_qpolynomial_involves_dims(__isl_keep isl_pw_qpolynomial *pwqp,
  93         enum isl_dim_type type, unsigned first, unsigned n);
  94
  95 __isl_give isl_set *isl_pw_qpolynomial_domain(__isl_take isl_pw_qpolynomial *pwqp);
  96 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_intersect_domain(
  97         __isl_take isl_pw_qpolynomial *pwpq, __isl_take isl_set *set);
  98
  99 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_drop_dims(
 100         __isl_take isl_pw_qpolynomial *pwqp,
 101         enum isl_dim_type type, unsigned first, unsigned n);
 102 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_split_dims(
 103         __isl_take isl_pw_qpolynomial *pwqp,
 104         enum isl_dim_type type, unsigned first, unsigned n);
 105
 106 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
 107         __isl_take isl_pw_qpolynomial *pwqp1,
 108         __isl_take isl_pw_qpolynomial *pwqp2);
 109 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_sub(
 110         __isl_take isl_pw_qpolynomial *pwqp1,
 111         __isl_take isl_pw_qpolynomial *pwqp2);
 112 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_disjoint(
 113         __isl_take isl_pw_qpolynomial *pwqp1,
 114         __isl_take isl_pw_qpolynomial *pwqp2);
 115 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
 116         __isl_take isl_pw_qpolynomial *pwqp);
 117 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul(
 118         __isl_take isl_pw_qpolynomial *pwqp1,
 119         __isl_take isl_pw_qpolynomial *pwqp2);
 120
 121 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_dims(
 122         __isl_take isl_pw_qpolynomial *pwqp,
 123         enum isl_dim_type type, unsigned n);
 124 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_move(
 125         __isl_take isl_pw_qpolynomial *pwqp,
 126         enum isl_dim_type dst_type, unsigned dst_pos,
 127         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 128
 129 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_fix_dim(
 130         __isl_take isl_pw_qpolynomial *pwqp,
 131         enum isl_dim_type type, unsigned n, isl_int v);
 132
 133 __isl_give isl_qpolynomial *isl_pw_qpolynomial_eval(
 134         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_point *pnt);
 135
 136 __isl_give isl_qpolynomial *isl_pw_qpolynomial_max(
 137         __isl_take isl_pw_qpolynomial *pwqp);
 138 __isl_give isl_qpolynomial *isl_pw_qpolynomial_min(
 139         __isl_take isl_pw_qpolynomial *pwqp);
 140
 141 int isl_pw_qpolynomial_foreach_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 142         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 143                     void *user), void *user);
 144 int isl_pw_qpolynomial_foreach_lifted_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 145         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 146                     void *user), void *user);
 147
 148 __isl_give isl_printer *isl_printer_print_pw_qpolynomial(
 149         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp);
 150 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
 151         unsigned output_format);
 152
 153 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_coalesce(
 154         __isl_take isl_pw_qpolynomial *pwqp);
 155 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_gist(
 156         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_set *context);
 157
 158 enum isl_fold {
 159         isl_fold_min,
 160         isl_fold_max,
 161         isl_fold_list
 162 };
 163
 164 struct isl_qpolynomial_fold;
 165 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
 166
 167 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,
 168         __isl_take isl_dim *dim);
 169 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_alloc(
 170         enum isl_fold type, __isl_take isl_qpolynomial *qp);
 171 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_copy(
 172         __isl_keep isl_qpolynomial_fold *fold);
 173 void isl_qpolynomial_fold_free(__isl_take isl_qpolynomial_fold *fold);
 174
 175 int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
 176 int isl_qpolynomial_fold_is_equal(__isl_keep isl_qpolynomial_fold *fold1,
 177         __isl_keep isl_qpolynomial_fold *fold2);
 178
 179 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(
 180         __isl_take isl_qpolynomial_fold *fold1,
 181         __isl_take isl_qpolynomial_fold *fold2);
 182
 183 __isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
 184         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
 185
 186 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out,
 187         unsigned output_format);
 188
 189 struct isl_pw_qpolynomial_fold;
 190 typedef struct isl_pw_qpolynomial_fold isl_pw_qpolynomial_fold;
 191
 192 isl_ctx *isl_pw_qpolynomial_fold_get_ctx(__isl_keep isl_pw_qpolynomial_fold *pwf);
 193
 194 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_from_pw_qpolynomial(
 195         enum isl_fold type, __isl_take isl_pw_qpolynomial *pwqp);
 196
 197 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_alloc(
 198         __isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold);
 199 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
 200         __isl_keep isl_pw_qpolynomial_fold *pwf);
 201 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
 202
 203 __isl_give isl_dim *isl_pw_qpolynomial_fold_get_dim(
 204         __isl_keep isl_pw_qpolynomial_fold *pwf);
 205 unsigned isl_pw_qpolynomial_fold_dim(__isl_keep isl_pw_qpolynomial_fold *pwf,
 206         enum isl_dim_type type);
 207
 208 size_t isl_pw_qpolynomial_fold_size(__isl_keep isl_pw_qpolynomial_fold *pwf);
 209
 210 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_zero(
 211         __isl_take isl_dim *dim);
 212
 213 __isl_give isl_set *isl_pw_qpolynomial_fold_domain(
 214         __isl_take isl_pw_qpolynomial_fold *pwf);
 215 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_intersect_domain(
 216         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *set);
 217
 218 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
 219         __isl_take isl_pw_qpolynomial_fold *pwf1,
 220         __isl_take isl_pw_qpolynomial_fold *pwf2);
 221 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add_disjoint(
 222         __isl_take isl_pw_qpolynomial_fold *pwf1,
 223         __isl_take isl_pw_qpolynomial_fold *pwf2);
 224
 225 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_eval(
 226         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_point *pnt);
 227
 228 __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold(
 229         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf);
 230 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
 231         FILE *out, unsigned output_format);
 232
 233 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_coalesce(
 234         __isl_take isl_pw_qpolynomial_fold *pwf);
 235 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_gist(
 236         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *context);
 237
 238 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_max(
 239         __isl_take isl_pw_qpolynomial_fold *pwf);
 240 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_min(
 241         __isl_take isl_pw_qpolynomial_fold *pwf);
 242
 243 #if defined(__cplusplus)
 244 }
 245 #endif
 246
 247 #endif