isl_polynomial_private.h

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