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 #undef EL
  74 #define EL isl_pw_qpolynomial
  75
  76 #include <isl_list_templ.h>
  77
  78 /* dim represents the domain space.
  79  */
  80 struct isl_qpolynomial_fold {
  81         int ref;
  82
  83         enum isl_fold type;
  84         isl_space *dim;
  85
  86         int n;
  87
  88         size_t size;
  89         struct isl_qpolynomial *qp[1];
  90 };
  91
  92 struct isl_pw_qpolynomial_fold_piece {
  93         struct isl_set *set;
  94         struct isl_qpolynomial_fold *fold;
  95 };
  96
  97 struct isl_pw_qpolynomial_fold {
  98         int ref;
  99
 100         enum isl_fold type;
 101         isl_space *dim;
 102
 103         int n;
 104
 105         size_t size;
 106         struct isl_pw_qpolynomial_fold_piece p[1];
 107 };
 108
 109 #undef PW
 110 #define PW isl_pw_qpolynomial_fold
 111
 112 #include <isl_pw_templ.h>
 113
 114 #undef EL
 115 #define EL isl_pw_qpolynomial_fold
 116
 117 #include <isl_list_templ.h>
 118
 119 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
 120
 121 __isl_give struct isl_upoly *isl_upoly_zero(struct isl_ctx *ctx);
 122 __isl_give struct isl_upoly *isl_upoly_copy(__isl_keep struct isl_upoly *up);
 123 __isl_give struct isl_upoly *isl_upoly_cow(__isl_take struct isl_upoly *up);
 124 __isl_give struct isl_upoly *isl_upoly_dup(__isl_keep struct isl_upoly *up);
 125 __isl_null struct isl_upoly *isl_upoly_free(__isl_take struct isl_upoly *up);
 126 __isl_give struct isl_upoly *isl_upoly_mul(__isl_take struct isl_upoly *up1,
 127         __isl_take struct isl_upoly *up2);
 128
 129 int isl_upoly_is_cst(__isl_keep struct isl_upoly *up);
 130 int isl_upoly_is_zero(__isl_keep struct isl_upoly *up);
 131 int isl_upoly_is_one(__isl_keep struct isl_upoly *up);
 132 int isl_upoly_is_negone(__isl_keep struct isl_upoly *up);
 133 __isl_keep struct isl_upoly_cst *isl_upoly_as_cst(__isl_keep struct isl_upoly *up);
 134 __isl_keep struct isl_upoly_rec *isl_upoly_as_rec(__isl_keep struct isl_upoly *up);
 135
 136 __isl_give struct isl_upoly *isl_upoly_sum(__isl_take struct isl_upoly *up1,
 137         __isl_take struct isl_upoly *up2);
 138 __isl_give struct isl_upoly *isl_upoly_mul_isl_int(
 139         __isl_take struct isl_upoly *up, isl_int v);
 140
 141 __isl_give isl_qpolynomial *isl_qpolynomial_alloc(__isl_take isl_space *space,
 142         unsigned n_div, __isl_take struct isl_upoly *up);
 143 __isl_give isl_qpolynomial *isl_qpolynomial_cow(__isl_take isl_qpolynomial *qp);
 144 __isl_give isl_qpolynomial *isl_qpolynomial_dup(__isl_keep isl_qpolynomial *qp);
 145
 146 __isl_give isl_qpolynomial *isl_qpolynomial_cst_on_domain(__isl_take isl_space *dim,
 147         isl_int v);
 148 __isl_give isl_qpolynomial *isl_qpolynomial_rat_cst_on_domain(
 149         __isl_take isl_space *space, const isl_int n, const isl_int d);
 150 __isl_give isl_qpolynomial *isl_qpolynomial_var_pow_on_domain(__isl_take isl_space *dim,
 151         int pos, int power);
 152 isl_bool isl_qpolynomial_is_one(__isl_keep isl_qpolynomial *qp);
 153 int isl_qpolynomial_is_affine(__isl_keep isl_qpolynomial *qp);
 154 int isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
 155         isl_int *n, isl_int *d);
 156
 157 unsigned isl_qpolynomial_domain_offset(__isl_keep isl_qpolynomial *qp,
 158         enum isl_dim_type type);
 159
 160 __isl_give isl_qpolynomial *isl_qpolynomial_add_on_domain(
 161         __isl_keep isl_set *dom,
 162         __isl_take isl_qpolynomial *qp1,
 163         __isl_take isl_qpolynomial *qp2);
 164
 165 int isl_qpolynomial_plain_cmp(__isl_keep isl_qpolynomial *qp1,
 166         __isl_keep isl_qpolynomial *qp2);
 167
 168 int isl_qpolynomial_degree(__isl_keep isl_qpolynomial *poly);
 169 __isl_give isl_qpolynomial *isl_qpolynomial_coeff(
 170         __isl_keep isl_qpolynomial *poly,
 171         enum isl_dim_type type, unsigned pos, int deg);
 172
 173 __isl_give isl_vec *isl_qpolynomial_extract_affine(
 174         __isl_keep isl_qpolynomial *qp);
 175 __isl_give isl_qpolynomial *isl_qpolynomial_from_affine(
 176         __isl_take isl_space *space, isl_int *f, isl_int denom);
 177
 178 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_cow(
 179         __isl_take isl_pw_qpolynomial *pwqp);
 180
 181 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_piece(
 182         __isl_take isl_pw_qpolynomial *pwqp,
 183         __isl_take isl_set *set, __isl_take isl_qpolynomial *qp);
 184 int isl_pw_qpolynomial_is_one(__isl_keep isl_pw_qpolynomial *pwqp);
 185
 186 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_project_out(
 187         __isl_take isl_pw_qpolynomial *pwqp,
 188         enum isl_dim_type type, unsigned first, unsigned n);
 189
 190 __isl_give isl_val *isl_qpolynomial_opt_on_domain(
 191         __isl_take isl_qpolynomial *qp, __isl_take isl_set *set, int max);
 192
 193 enum isl_fold isl_fold_type_negate(enum isl_fold type);
 194
 195 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_cow(
 196         __isl_take isl_qpolynomial_fold *fold);
 197 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_dup(
 198         __isl_keep isl_qpolynomial_fold *fold);
 199
 200 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_cow(
 201         __isl_take isl_pw_qpolynomial_fold *pwf);
 202
 203 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_add_on_domain(
 204         __isl_keep isl_set *set,
 205         __isl_take isl_qpolynomial_fold *fold1,
 206         __isl_take isl_qpolynomial_fold *fold2);
 207 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold_on_domain(
 208         __isl_keep isl_set *set,
 209         __isl_take isl_qpolynomial_fold *fold1,
 210         __isl_take isl_qpolynomial_fold *fold2);
 211
 212 int isl_qpolynomial_fold_plain_cmp(__isl_keep isl_qpolynomial_fold *fold1,
 213         __isl_keep isl_qpolynomial_fold *fold2);
 214
 215 __isl_give isl_val *isl_qpolynomial_fold_opt_on_domain(
 216         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *set, int max);
 217
 218 int isl_pw_qpolynomial_fold_covers(__isl_keep isl_pw_qpolynomial_fold *pwf1,
 219         __isl_keep isl_pw_qpolynomial_fold *pwf2);
 220
 221 __isl_give isl_qpolynomial *isl_qpolynomial_morph_domain(
 222         __isl_take isl_qpolynomial *qp, __isl_take isl_morph *morph);
 223 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_morph_domain(
 224         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_morph *morph);
 225 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_morph_domain(
 226         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_morph *morph);
 227 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_morph_domain(
 228         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_morph *morph);
 229
 230 __isl_give isl_qpolynomial *isl_qpolynomial_lift(__isl_take isl_qpolynomial *qp,
 231         __isl_take isl_space *space);
 232 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_lift(
 233         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *dim);
 234
 235 __isl_give isl_qpolynomial *isl_qpolynomial_substitute_equalities(
 236         __isl_take isl_qpolynomial *qp, __isl_take isl_basic_set *eq);
 237 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_substitute_equalities(
 238         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_basic_set *eq);
 239 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_gist(
 240         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_set *context);
 241
 242 __isl_give isl_qpolynomial *isl_qpolynomial_realign_domain(
 243         __isl_take isl_qpolynomial *qp, __isl_take isl_reordering *r);
 244 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_realign_domain(
 245         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_reordering *r);
 246 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_realign_domain(
 247         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_reordering *r);
 248 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_realign_domain(
 249         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_reordering *r);
 250
 251 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_reset_space(
 252         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_space *space);
 253 __isl_give isl_qpolynomial *isl_qpolynomial_reset_domain_space(
 254         __isl_take isl_qpolynomial *qp, __isl_take isl_space *dim);
 255 __isl_give isl_qpolynomial *isl_qpolynomial_reset_space_and_domain(
 256         __isl_take isl_qpolynomial *qp, __isl_take isl_space *space,
 257         __isl_take isl_space *domain);
 258 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_reset_domain_space(
 259         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *dim);
 260 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_reset_space_and_domain(
 261         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_space *space,
 262         __isl_take isl_space *domain);
 263 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_reset_domain_space(
 264         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_space *dim);
 265
 266 void isl_qpolynomial_get_den(__isl_keep isl_qpolynomial *qp, isl_int *d);
 267 __isl_give isl_qpolynomial *isl_qpolynomial_add_isl_int(
 268         __isl_take isl_qpolynomial *qp, isl_int v);
 269 __isl_give isl_qpolynomial *isl_qpolynomial_mul_isl_int(
 270         __isl_take isl_qpolynomial *qp, isl_int v);
 271 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul_isl_int(
 272         __isl_take isl_pw_qpolynomial *pwqp, isl_int v);
 273
 274 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_scale(
 275         __isl_take isl_qpolynomial_fold *fold, isl_int v);
 276
 277 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_mul_isl_int(
 278         __isl_take isl_qpolynomial_fold *fold, isl_int v);
 279 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_mul_isl_int(
 280         __isl_take isl_pw_qpolynomial_fold *pwf, isl_int v);
 281 __isl_give isl_union_pw_qpolynomial *isl_union_pw_qpolynomial_mul_isl_int(
 282         __isl_take isl_union_pw_qpolynomial *upwqp, isl_int v);
 283 __isl_give isl_union_pw_qpolynomial_fold *
 284 isl_union_pw_qpolynomial_fold_mul_isl_int(
 285         __isl_take isl_union_pw_qpolynomial_fold *upwf, isl_int v);