isl_polynomial_private.h

   1 #include <stdio.h>
   2 #include <isl/map.h>
   3 #include <isl/mat.h>
   4 #include <isl_morph.h>
   5 #include <isl/polynomial.h>
   6 #include <isl_reordering.h>
   7
   8 struct isl_upoly {
   9         int ref;
  10         struct isl_ctx *ctx;
  11
  12         int var;
  13 };
  14
  15 struct isl_upoly_cst {
  16         struct isl_upoly up;
  17         isl_int n;
  18         isl_int d;
  19 };
  20
  21 struct isl_upoly_rec {
  22         struct isl_upoly up;
  23         int n;
  24
  25         size_t size;
  26         struct isl_upoly *p[];
  27 };
  28
  29 /* dim represents the domain space.
  30  */
  31 struct isl_qpolynomial {
  32         int ref;
  33
  34         isl_space *dim;
  35         struct isl_mat *div;
  36         struct isl_upoly *upoly;
  37 };
  38
  39 struct isl_term {
  40         int ref;
  41
  42         isl_int n;
  43         isl_int d;
  44
  45         isl_space *dim;
  46         struct isl_mat *div;
  47
  48         int pow[1];
  49 };
  50
  51 struct isl_pw_qpolynomial_piece {
  52         struct isl_set *set;
  53         struct isl_qpolynomial *qp;
  54 };
  55
  56 struct isl_pw_qpolynomial {
  57         int ref;
  58
  59         isl_space *dim;
  60
  61         int n;
  62
  63         size_t size;
  64         struct isl_pw_qpolynomial_piece p[1];
  65 };
  66
  67 /* dim represents the domain space.
  68  */
  69 struct isl_qpolynomial_fold {
  70         int ref;
  71
  72         enum isl_fold type;
  73         isl_space *dim;
  74
  75         int n;
  76
  77         size_t size;
  78         struct isl_qpolynomial *qp[1];
  79 };
  80
  81 struct isl_pw_qpolynomial_fold_piece {
  82         struct isl_set *set;
  83         struct isl_qpolynomial_fold *fold;
  84 };
  85
  86 struct isl_pw_qpolynomial_fold {
  87         int ref;
  88
  89         enum isl_fold type;
  90         isl_space *dim;
  91
  92         int n;
  93
  94         size_t size;
  95         struct isl_pw_qpolynomial_fold_piece p[1];
  96 };
  97
  98 __isl_give struct isl_upoly *isl_upoly_zero(struct isl_ctx *ctx);
  99 __isl_give struct isl_upoly *isl_upoly_copy(__isl_keep struct isl_upoly *up);
 100 __isl_give struct isl_upoly *isl_upoly_cow(__isl_take struct isl_upoly *up);
 101 __isl_give struct isl_upoly *isl_upoly_dup(__isl_keep struct isl_upoly *up);
 102 void isl_upoly_free(__isl_take struct isl_upoly *up);
 103 __isl_give struct isl_upoly *isl_upoly_mul(__isl_take struct isl_upoly *up1,
 104         __isl_take struct isl_upoly *up2);
 105
 106 int isl_upoly_is_cst(__isl_keep struct isl_upoly *up);
 107 int isl_upoly_is_zero(__isl_keep struct isl_upoly *up);
 108 int isl_upoly_is_one(__isl_keep struct isl_upoly *up);
 109 int isl_upoly_is_negone(__isl_keep struct isl_upoly *up);
 110 __isl_keep struct isl_upoly_cst *isl_upoly_as_cst(__isl_keep struct isl_upoly *up);
 111 __isl_keep struct isl_upoly_rec *isl_upoly_as_rec(__isl_keep struct isl_upoly *up);
 112
 113 __isl_give struct isl_upoly *isl_upoly_sum(__isl_take struct isl_upoly *up1,
 114         __isl_take struct isl_upoly *up2);
 115 __isl_give struct isl_upoly *isl_upoly_mul_isl_int(
 116         __isl_take struct isl_upoly *up, isl_int v);
 117
 118 __isl_give isl_qpolynomial *isl_qpolynomial_alloc(__isl_take isl_space *dim,
 119         unsigned n_div, __isl_take struct isl_upoly *up);
 120 __isl_give isl_qpolynomial *isl_qpolynomial_cow(__isl_take isl_qpolynomial *qp);
 121 __isl_give isl_qpolynomial *isl_qpolynomial_dup(__isl_keep isl_qpolynomial *qp);
 122
 123 __isl_give isl_qpolynomial *isl_qpolynomial_cst_on_domain(__isl_take isl_space *dim,
 124         isl_int v);
 125 __isl_give isl_qpolynomial *isl_qpolynomial_var_pow_on_domain(__isl_take isl_space *dim,
 126         int pos, int power);
 127 int isl_qpolynomial_is_one(__isl_keep isl_qpolynomial *qp);
 128 int isl_qpolynomial_is_affine(__isl_keep isl_qpolynomial *qp);
 129
 130 __isl_give isl_qpolynomial *isl_qpolynomial_add_on_domain(
 131         __isl_keep isl_set *dom,
 132         __isl_take isl_qpolynomial *qp1,
 133         __isl_take isl_qpolynomial *qp2);
 134
 135 int isl_qpolynomial_le_cst(__isl_keep isl_qpolynomial *qp1,
 136         __isl_keep isl_qpolynomial *qp2);
 137 __isl_give isl_qpolynomial *isl_qpolynomial_max_cst(
 138         __isl_take isl_qpolynomial *qp1, __isl_take isl_qpolynomial *qp2);
 139 __isl_give isl_qpolynomial *isl_qpolynomial_min_cst(
 140         __isl_take isl_qpolynomial *qp1, __isl_take isl_qpolynomial *qp2);
 141
 142 int isl_qpolynomial_degree(__isl_keep isl_qpolynomial *poly);
 143 __isl_give isl_qpolynomial *isl_qpolynomial_coeff(
 144         __isl_keep isl_qpolynomial *poly,
 145         enum isl_dim_type type, unsigned pos, int deg);
 146
 147 __isl_give isl_vec *isl_qpolynomial_extract_affine(
 148         __isl_keep isl_qpolynomial *qp);
 149 __isl_give isl_qpolynomial *isl_qpolynomial_from_affine(__isl_take isl_space *dim,
 150         isl_int *f, isl_int denom);
 151
 152 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_cow(
 153         __isl_take isl_pw_qpolynomial *pwqp);
 154
 155 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_piece(
 156         __isl_take isl_pw_qpolynomial *pwqp,
 157         __isl_take isl_set *set, __isl_take isl_qpolynomial *qp);
 158 int isl_pw_qpolynomial_is_one(__isl_keep isl_pw_qpolynomial *pwqp);
 159
 160 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_project_out(
 161         __isl_take isl_pw_qpolynomial *pwqp,
 162         enum isl_dim_type type, unsigned first, unsigned n);
 163
 164 __isl_give isl_qpolynomial *isl_qpolynomial_opt_on_domain(
 165         __isl_take isl_qpolynomial *qp, __isl_take isl_set *set, int max);
 166
 167 enum isl_fold isl_fold_type_negate(enum isl_fold type);
 168
 169 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_cow(
 170         __isl_take isl_qpolynomial_fold *fold);
 171 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_dup(
 172         __isl_keep isl_qpolynomial_fold *fold);
 173
 174 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_cow(
 175         __isl_take isl_pw_qpolynomial_fold *pwf);
 176
 177 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_add_on_domain(
 178         __isl_keep isl_set *set,
 179         __isl_take isl_qpolynomial_fold *fold1,
 180         __isl_take isl_qpolynomial_fold *fold2);
 181 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold_on_domain(
 182         __isl_keep isl_set *set,
 183         __isl_take isl_qpolynomial_fold *fold1,
 184         __isl_take isl_qpolynomial_fold *fold2);
 185
 186 __isl_give isl_qpolynomial *isl_qpolynomial_fold_opt_on_domain(
 187         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *set, int max);
 188
 189 int isl_pw_qpolynomial_fold_covers(__isl_keep isl_pw_qpolynomial_fold *pwf1,
 190         __isl_keep isl_pw_qpolynomial_fold *pwf2);
 191
 192 __isl_give isl_qpolynomial *isl_qpolynomial_morph_domain(
 193         __isl_take isl_qpolynomial *qp, __isl_take isl_morph *morph);
 194 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_morph_domain(
 195         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_morph *morph);
 196 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_morph_domain(
 197         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_morph *morph);
 198 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_morph_domain(
 199         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_morph *morph);
 200
 201 __isl_give isl_qpolynomial *isl_qpolynomial_lift(__isl_take isl_qpolynomial *qp,
 202         __isl_take isl_space *dim);
 203 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_lift(
 204         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *dim);
 205
 206 __isl_give isl_qpolynomial *isl_qpolynomial_substitute_equalities(
 207         __isl_take isl_qpolynomial *qp, __isl_take isl_basic_set *eq);
 208 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_substitute_equalities(
 209         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_basic_set *eq);
 210 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_gist(
 211         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *context);
 212
 213 __isl_give isl_qpolynomial *isl_qpolynomial_realign_domain(
 214         __isl_take isl_qpolynomial *qp, __isl_take isl_reordering *r);
 215 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_realign_domain(
 216         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_reordering *r);
 217 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_realign_domain(
 218         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_reordering *r);
 219 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_realign_domain(
 220         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_reordering *r);
 221
 222 __isl_give isl_qpolynomial *isl_qpolynomial_reset_domain_space(
 223         __isl_take isl_qpolynomial *qp, __isl_take isl_space *dim);
 224 __isl_give isl_qpolynomial *isl_qpolynomial_reset_space_and_domain(
 225         __isl_take isl_qpolynomial *qp, __isl_take isl_space *space,
 226         __isl_take isl_space *domain);
 227 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_reset_domain_space(
 228         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *dim);
 229 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_reset_space_and_domain(
 230         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *space,
 231         __isl_take isl_space *domain);
 232 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_reset_domain_space(
 233         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_space *dim);