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[];
  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_mul_isl_int(
 113         __isl_take struct isl_upoly *up, isl_int v);
 114
 115 __isl_give isl_qpolynomial *isl_qpolynomial_alloc(__isl_take isl_dim *dim,
 116         unsigned n_div, __isl_take struct isl_upoly *up);
 117 __isl_give isl_qpolynomial *isl_qpolynomial_cow(__isl_take isl_qpolynomial *qp);
 118 __isl_give isl_qpolynomial *isl_qpolynomial_dup(__isl_keep isl_qpolynomial *qp);
 119
 120 __isl_give isl_qpolynomial *isl_qpolynomial_cst(__isl_take isl_dim *dim,
 121         isl_int v);
 122 __isl_give isl_qpolynomial *isl_qpolynomial_var_pow(__isl_take isl_dim *dim,
 123         int pos, int power);
 124 __isl_give isl_qpolynomial *isl_qpolynomial_div_pow(__isl_take isl_div *div,
 125         int power);
 126 int isl_qpolynomial_is_one(__isl_keep isl_qpolynomial *qp);
 127 int isl_qpolynomial_is_affine(__isl_keep isl_qpolynomial *qp);
 128
 129 __isl_give isl_qpolynomial *isl_qpolynomial_add_on_domain(
 130         __isl_keep isl_set *dom,
 131         __isl_take isl_qpolynomial *qp1,
 132         __isl_take isl_qpolynomial *qp2);
 133
 134 int isl_qpolynomial_le_cst(__isl_keep isl_qpolynomial *qp1,
 135         __isl_keep isl_qpolynomial *qp2);
 136 __isl_give isl_qpolynomial *isl_qpolynomial_max_cst(
 137         __isl_take isl_qpolynomial *qp1, __isl_take isl_qpolynomial *qp2);
 138 __isl_give isl_qpolynomial *isl_qpolynomial_min_cst(
 139         __isl_take isl_qpolynomial *qp1, __isl_take isl_qpolynomial *qp2);
 140
 141 int isl_qpolynomial_degree(__isl_keep isl_qpolynomial *poly);
 142 __isl_give isl_qpolynomial *isl_qpolynomial_coeff(
 143         __isl_keep isl_qpolynomial *poly,
 144         enum isl_dim_type type, unsigned pos, int deg);
 145
 146 __isl_give isl_vec *isl_qpolynomial_extract_affine(
 147         __isl_keep isl_qpolynomial *qp);
 148 __isl_give isl_qpolynomial *isl_qpolynomial_from_affine(__isl_take isl_dim *dim,
 149         isl_int *f, isl_int denom);
 150
 151 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_cow(
 152         __isl_take isl_pw_qpolynomial *pwqp);
 153
 154 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_piece(
 155         __isl_take isl_pw_qpolynomial *pwqp,
 156         __isl_take isl_set *set, __isl_take isl_qpolynomial *qp);
 157 int isl_pw_qpolynomial_is_one(__isl_keep isl_pw_qpolynomial *pwqp);
 158
 159 __isl_give isl_qpolynomial *isl_qpolynomial_opt_on_domain(
 160         __isl_take isl_qpolynomial *qp, __isl_take isl_set *set, int max);
 161
 162 enum isl_fold isl_fold_type_negate(enum isl_fold type);
 163
 164 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_cow(
 165         __isl_take isl_qpolynomial_fold *fold);
 166 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_dup(
 167         __isl_keep isl_qpolynomial_fold *fold);
 168
 169 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_cow(
 170         __isl_take isl_pw_qpolynomial_fold *pwf);
 171
 172 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_add_on_domain(
 173         __isl_keep isl_set *set,
 174         __isl_take isl_qpolynomial_fold *fold1,
 175         __isl_take isl_qpolynomial_fold *fold2);
 176 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold_on_domain(
 177         __isl_keep isl_set *set,
 178         __isl_take isl_qpolynomial_fold *fold1,
 179         __isl_take isl_qpolynomial_fold *fold2);
 180
 181 __isl_give isl_qpolynomial *isl_qpolynomial_fold_opt_on_domain(
 182         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *set, int max);
 183
 184 int isl_pw_qpolynomial_fold_covers(__isl_keep isl_pw_qpolynomial_fold *pwf1,
 185         __isl_keep isl_pw_qpolynomial_fold *pwf2);
 186
 187 __isl_give isl_qpolynomial *isl_qpolynomial_morph(__isl_take isl_qpolynomial *qp,
 188         __isl_take isl_morph *morph);
 189 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_morph(
 190         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_morph *morph);
 191 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_morph(
 192         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_morph *morph);
 193 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_morph(
 194         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_morph *morph);
 195
 196 __isl_give isl_qpolynomial *isl_qpolynomial_lift(__isl_take isl_qpolynomial *qp,
 197         __isl_take isl_dim *dim);
 198 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_lift(
 199         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_dim *dim);
 200
 201 __isl_give isl_qpolynomial *isl_qpolynomial_substitute_equalities(
 202         __isl_take isl_qpolynomial *qp, __isl_take isl_basic_set *eq);
 203 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_substitute_equalities(
 204         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_basic_set *eq);
 205 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_gist(
 206         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *context);
 207
 208 __isl_give isl_qpolynomial *isl_qpolynomial_realign(
 209         __isl_take isl_qpolynomial *qp, __isl_take isl_reordering *r);
 210 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_realign(
 211         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_reordering *r);
 212 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_realign(
 213         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_reordering *r);
 214 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_realign(
 215         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_reordering *r);