isl_polynomial_private.h

   1 #include <stdio.h>
   2 #include <isl_int.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 /* dim represents the domain space.
  31  */
  32 struct isl_qpolynomial {
  33         int ref;
  34
  35         isl_space *dim;
  36         struct isl_mat *div;
  37         struct isl_upoly *upoly;
  38 };
  39
  40 struct isl_term {
  41         int ref;
  42
  43         isl_int n;
  44         isl_int d;
  45
  46         isl_space *dim;
  47         struct isl_mat *div;
  48
  49         int pow[1];
  50 };
  51
  52 struct isl_pw_qpolynomial_piece {
  53         struct isl_set *set;
  54         struct isl_qpolynomial *qp;
  55 };
  56
  57 struct isl_pw_qpolynomial {
  58         int ref;
  59
  60         isl_space *dim;
  61
  62         int n;
  63
  64         size_t size;
  65         struct isl_pw_qpolynomial_piece p[1];
  66 };
  67
  68 #undef PW
  69 #define PW isl_pw_qpolynomial
  70
  71 #include <isl_pw_templ.h>
  72
  73 /* dim represents the domain space.
  74  */
  75 struct isl_qpolynomial_fold {
  76         int ref;
  77
  78         enum isl_fold type;
  79         isl_space *dim;
  80
  81         int n;
  82
  83         size_t size;
  84         struct isl_qpolynomial *qp[1];
  85 };
  86
  87 struct isl_pw_qpolynomial_fold_piece {
  88         struct isl_set *set;
  89         struct isl_qpolynomial_fold *fold;
  90 };
  91
  92 struct isl_pw_qpolynomial_fold {
  93         int ref;
  94
  95         enum isl_fold type;
  96         isl_space *dim;
  97
  98         int n;
  99
 100         size_t size;
 101         struct isl_pw_qpolynomial_fold_piece p[1];
 102 };
 103
 104 #undef PW
 105 #define PW isl_pw_qpolynomial_fold
 106
 107 #include <isl_pw_templ.h>
 108
 109 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
 110
 111 __isl_give struct isl_upoly *isl_upoly_zero(struct isl_ctx *ctx);
 112 __isl_give struct isl_upoly *isl_upoly_copy(__isl_keep struct isl_upoly *up);
 113 __isl_give struct isl_upoly *isl_upoly_cow(__isl_take struct isl_upoly *up);
 114 __isl_give struct isl_upoly *isl_upoly_dup(__isl_keep struct isl_upoly *up);
 115 __isl_null struct isl_upoly *isl_upoly_free(__isl_take struct isl_upoly *up);
 116 __isl_give struct isl_upoly *isl_upoly_mul(__isl_take struct isl_upoly *up1,
 117         __isl_take struct isl_upoly *up2);
 118
 119 int isl_upoly_is_cst(__isl_keep struct isl_upoly *up);
 120 int isl_upoly_is_zero(__isl_keep struct isl_upoly *up);
 121 int isl_upoly_is_one(__isl_keep struct isl_upoly *up);
 122 int isl_upoly_is_negone(__isl_keep struct isl_upoly *up);
 123 __isl_keep struct isl_upoly_cst *isl_upoly_as_cst(__isl_keep struct isl_upoly *up);
 124 __isl_keep struct isl_upoly_rec *isl_upoly_as_rec(__isl_keep struct isl_upoly *up);
 125
 126 __isl_give struct isl_upoly *isl_upoly_sum(__isl_take struct isl_upoly *up1,
 127         __isl_take struct isl_upoly *up2);
 128 __isl_give struct isl_upoly *isl_upoly_mul_isl_int(
 129         __isl_take struct isl_upoly *up, isl_int v);
 130
 131 __isl_give isl_qpolynomial *isl_qpolynomial_alloc(__isl_take isl_space *dim,
 132         unsigned n_div, __isl_take struct isl_upoly *up);
 133 __isl_give isl_qpolynomial *isl_qpolynomial_cow(__isl_take isl_qpolynomial *qp);
 134 __isl_give isl_qpolynomial *isl_qpolynomial_dup(__isl_keep isl_qpolynomial *qp);
 135
 136 __isl_give isl_qpolynomial *isl_qpolynomial_cst_on_domain(__isl_take isl_space *dim,
 137         isl_int v);
 138 __isl_give isl_qpolynomial *isl_qpolynomial_rat_cst_on_domain(
 139         __isl_take isl_space *space, const isl_int n, const isl_int d);
 140 __isl_give isl_qpolynomial *isl_qpolynomial_var_pow_on_domain(__isl_take isl_space *dim,
 141         int pos, int power);
 142 isl_bool isl_qpolynomial_is_one(__isl_keep isl_qpolynomial *qp);
 143 int isl_qpolynomial_is_affine(__isl_keep isl_qpolynomial *qp);
 144 int isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
 145         isl_int *n, isl_int *d);
 146
 147 unsigned isl_qpolynomial_domain_offset(__isl_keep isl_qpolynomial *qp,
 148         enum isl_dim_type type);
 149
 150 __isl_give isl_qpolynomial *isl_qpolynomial_add_on_domain(
 151         __isl_keep isl_set *dom,
 152         __isl_take isl_qpolynomial *qp1,
 153         __isl_take isl_qpolynomial *qp2);
 154
 155 int isl_qpolynomial_plain_cmp(__isl_keep isl_qpolynomial *qp1,
 156         __isl_keep isl_qpolynomial *qp2);
 157
 158 int isl_qpolynomial_degree(__isl_keep isl_qpolynomial *poly);
 159 __isl_give isl_qpolynomial *isl_qpolynomial_coeff(
 160         __isl_keep isl_qpolynomial *poly,
 161         enum isl_dim_type type, unsigned pos, int deg);
 162
 163 __isl_give isl_vec *isl_qpolynomial_extract_affine(
 164         __isl_keep isl_qpolynomial *qp);
 165 __isl_give isl_qpolynomial *isl_qpolynomial_from_affine(__isl_take isl_space *dim,
 166         isl_int *f, isl_int denom);
 167
 168 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_cow(
 169         __isl_take isl_pw_qpolynomial *pwqp);
 170
 171 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_piece(
 172         __isl_take isl_pw_qpolynomial *pwqp,
 173         __isl_take isl_set *set, __isl_take isl_qpolynomial *qp);
 174 int isl_pw_qpolynomial_is_one(__isl_keep isl_pw_qpolynomial *pwqp);
 175
 176 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_project_out(
 177         __isl_take isl_pw_qpolynomial *pwqp,
 178         enum isl_dim_type type, unsigned first, unsigned n);
 179
 180 __isl_give isl_val *isl_qpolynomial_opt_on_domain(
 181         __isl_take isl_qpolynomial *qp, __isl_take isl_set *set, int max);
 182
 183 enum isl_fold isl_fold_type_negate(enum isl_fold type);
 184
 185 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_cow(
 186         __isl_take isl_qpolynomial_fold *fold);
 187 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_dup(
 188         __isl_keep isl_qpolynomial_fold *fold);
 189
 190 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_cow(
 191         __isl_take isl_pw_qpolynomial_fold *pwf);
 192
 193 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_add_on_domain(
 194         __isl_keep isl_set *set,
 195         __isl_take isl_qpolynomial_fold *fold1,
 196         __isl_take isl_qpolynomial_fold *fold2);
 197 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold_on_domain(
 198         __isl_keep isl_set *set,
 199         __isl_take isl_qpolynomial_fold *fold1,
 200         __isl_take isl_qpolynomial_fold *fold2);
 201
 202 int isl_qpolynomial_fold_plain_cmp(__isl_keep isl_qpolynomial_fold *fold1,
 203         __isl_keep isl_qpolynomial_fold *fold2);
 204
 205 __isl_give isl_val *isl_qpolynomial_fold_opt_on_domain(
 206         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *set, int max);
 207
 208 int isl_pw_qpolynomial_fold_covers(__isl_keep isl_pw_qpolynomial_fold *pwf1,
 209         __isl_keep isl_pw_qpolynomial_fold *pwf2);
 210
 211 __isl_give isl_qpolynomial *isl_qpolynomial_morph_domain(
 212         __isl_take isl_qpolynomial *qp, __isl_take isl_morph *morph);
 213 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_morph_domain(
 214         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_morph *morph);
 215 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_morph_domain(
 216         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_morph *morph);
 217 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_morph_domain(
 218         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_morph *morph);
 219
 220 __isl_give isl_qpolynomial *isl_qpolynomial_lift(__isl_take isl_qpolynomial *qp,
 221         __isl_take isl_space *dim);
 222 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_lift(
 223         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *dim);
 224
 225 __isl_give isl_qpolynomial *isl_qpolynomial_substitute_equalities(
 226         __isl_take isl_qpolynomial *qp, __isl_take isl_basic_set *eq);
 227 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_substitute_equalities(
 228         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_basic_set *eq);
 229 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_gist(
 230         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *context);
 231
 232 __isl_give isl_qpolynomial *isl_qpolynomial_realign_domain(
 233         __isl_take isl_qpolynomial *qp, __isl_take isl_reordering *r);
 234 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_realign_domain(
 235         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_reordering *r);
 236 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_realign_domain(
 237         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_reordering *r);
 238 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_realign_domain(
 239         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_reordering *r);
 240
 241 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_reset_space(
 242         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_space *space);
 243 __isl_give isl_qpolynomial *isl_qpolynomial_reset_domain_space(
 244         __isl_take isl_qpolynomial *qp, __isl_take isl_space *dim);
 245 __isl_give isl_qpolynomial *isl_qpolynomial_reset_space_and_domain(
 246         __isl_take isl_qpolynomial *qp, __isl_take isl_space *space,
 247         __isl_take isl_space *domain);
 248 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_reset_domain_space(
 249         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *dim);
 250 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_reset_space_and_domain(
 251         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *space,
 252         __isl_take isl_space *domain);
 253 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_reset_domain_space(
 254         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_space *dim);
 255
 256 void isl_qpolynomial_get_den(__isl_keep isl_qpolynomial *qp, isl_int *d);
 257 __isl_give isl_qpolynomial *isl_qpolynomial_add_isl_int(
 258         __isl_take isl_qpolynomial *qp, isl_int v);
 259 __isl_give isl_qpolynomial *isl_qpolynomial_mul_isl_int(
 260         __isl_take isl_qpolynomial *qp, isl_int v);
 261 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul_isl_int(
 262         __isl_take isl_pw_qpolynomial *pwqp, isl_int v);
 263
 264 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_scale(
 265         __isl_take isl_qpolynomial_fold *fold, isl_int v);
 266
 267 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_mul_isl_int(
 268         __isl_take isl_qpolynomial_fold *fold, isl_int v);
 269 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_mul_isl_int(
 270         __isl_take isl_pw_qpolynomial_fold *pwf, isl_int v);
 271 __isl_give isl_union_pw_qpolynomial *isl_union_pw_qpolynomial_mul_isl_int(
 272         __isl_take isl_union_pw_qpolynomial *upwqp, isl_int v);
 273 __isl_give isl_union_pw_qpolynomial_fold *
 274 isl_union_pw_qpolynomial_fold_mul_isl_int(
 275         __isl_take isl_union_pw_qpolynomial_fold *upwf, isl_int v);