long i);
__isl_give isl_val *isl_val_int_from_ui(isl_ctx *ctx,
unsigned long u);
+ __isl_give isl_val *isl_val_int_from_chunks(isl_ctx *ctx,
+ size_t n, size_t size, const void *chunks);
-They can be copied and freed using the following functions.
+The function C<isl_val_int_from_chunks> constructs an C<isl_val>
+from the C<n> I<digits>, each consisting of C<size> bytes, stored at C<chunks>.
+The least significant digit is assumed to be stored first.
+
+Value objects can be copied and freed using the following functions.
#include <isl/val.h>
__isl_give isl_val *isl_val_copy(__isl_keep isl_val *v);
long isl_val_get_num_si(__isl_keep isl_val *v);
long isl_val_get_den_si(__isl_keep isl_val *v);
double isl_val_get_d(__isl_keep isl_val *v);
-
-Note that C<isl_val_get_num_si>, C<isl_val_get_den_si> and
-C<isl_val_get_d> can only be applied to rational values.
+ size_t isl_val_n_abs_num_chunks(__isl_keep isl_val *v,
+ size_t size);
+ int isl_val_get_abs_num_chunks(__isl_keep isl_val *v,
+ size_t size, void *chunks);
+
+C<isl_val_n_abs_num_chunks> returns the number of I<digits>
+of C<size> bytes needed to store the absolute value of the
+numerator of C<v>.
+C<isl_val_get_abs_num_chunks> stores these digits at C<chunks>,
+which is assumed to have been preallocated by the caller.
+The least significant digit is stored first.
+Note that C<isl_val_get_num_si>, C<isl_val_get_den_si>,
+C<isl_val_get_d>, C<isl_val_n_abs_num_chunks>
+and C<isl_val_get_abs_num_chunks> can only be applied to rational values.
An C<isl_val> can be modified using the following function.
__isl_give isl_printer *isl_printer_print_val(
__isl_take isl_printer *p, __isl_keep isl_val *v);
+=head3 GMP specific functions
+
+These functions are only available if C<isl> has been compiled with C<GMP>
+support.
+
+Specific integer and rational values can be created from C<GMP> values using
+the following functions.
+
+ #include <isl/val_gmp.h>
+ __isl_give isl_val *isl_val_int_from_gmp(isl_ctx *ctx,
+ mpz_t z);
+ __isl_give isl_val *isl_val_from_gmp(isl_ctx *ctx,
+ const mpz_t n, const mpz_t d);
+
+The numerator and denominator of a rational value can be extracted as
+C<GMP> values using the following functions.
+
+ #include <isl/val_gmp.h>
+ int isl_val_get_num_gmp(__isl_keep isl_val *v, mpz_t z);
+ int isl_val_get_den_gmp(__isl_keep isl_val *v, mpz_t z);
+
+=head3 Conversion from C<isl_int>
+
+The following functions are only temporarily available to ease
+the transition from C<isl_int> to C<isl_val>. They will be removed
+in the next release.
+
+ #include <isl/val_int.h>
+ __isl_give isl_val *isl_val_int_from_isl_int(isl_ctx *ctx,
+ isl_int n);
+ int isl_val_get_num_isl_int(__isl_keep isl_val *v,
+ isl_int *n);
+
=head2 Integers (obsolescent)
All operations on integers, mainly the coefficients
__isl_take isl_constraint *constraint, isl_int v);
__isl_give isl_constraint *isl_constraint_set_constant_si(
__isl_take isl_constraint *constraint, int v);
+ __isl_give isl_constraint *isl_constraint_set_constant_val(
+ __isl_take isl_constraint *constraint,
+ __isl_take isl_val *v);
__isl_give isl_constraint *isl_constraint_set_coefficient(
__isl_take isl_constraint *constraint,
enum isl_dim_type type, int pos, isl_int v);
__isl_give isl_constraint *isl_constraint_set_coefficient_si(
__isl_take isl_constraint *constraint,
enum isl_dim_type type, int pos, int v);
+ __isl_give isl_constraint *
+ isl_constraint_set_coefficient_val(
+ __isl_take isl_constraint *constraint,
+ enum isl_dim_type type, int pos, isl_val *v);
__isl_give isl_basic_map *isl_basic_map_add_constraint(
__isl_take isl_basic_map *bmap,
__isl_take isl_constraint *constraint);
enum isl_dim_type type, unsigned pos);
void isl_constraint_get_constant(
__isl_keep isl_constraint *constraint, isl_int *v);
+ __isl_give isl_val *isl_constraint_get_constant_val(
+ __isl_keep isl_constraint *constraint);
void isl_constraint_get_coefficient(
__isl_keep isl_constraint *constraint,
enum isl_dim_type type, int pos, isl_int *v);
+ __isl_give isl_val *isl_constraint_get_coefficient_val(
+ __isl_keep isl_constraint *constraint,
+ enum isl_dim_type type, int pos);
int isl_constraint_involves_dims(
__isl_keep isl_constraint *constraint,
enum isl_dim_type type, unsigned first, unsigned n);
Check if the relation obviously lies on a hyperplane where the given dimension
has a fixed value and if so, return that value in C<*val>.
+ __isl_give isl_val *
+ isl_basic_map_plain_get_val_if_fixed(
+ __isl_keep isl_basic_map *bmap,
+ enum isl_dim_type type, unsigned pos);
+ __isl_give isl_val *isl_set_plain_get_val_if_fixed(
+ __isl_keep isl_set *set,
+ enum isl_dim_type type, unsigned pos);
+ __isl_give isl_val *isl_map_plain_get_val_if_fixed(
+ __isl_keep isl_map *map,
+ enum isl_dim_type type, unsigned pos);
+
+If the set or relation obviously lies on a hyperplane where the given dimension
+has a fixed value, then return that value.
+Otherwise return NaN.
+
+=item * Stride
+
+ int isl_set_dim_residue_class_val(
+ __isl_keep isl_set *set,
+ int pos, __isl_give isl_val **modulo,
+ __isl_give isl_val **residue);
+
+Check if the values of the given set dimension are equal to a fixed
+value modulo some integer value. If so, assign the modulo to C<*modulo>
+and the fixed value to C<*residue>. If the given dimension attains only
+a single value, then assign C<0> to C<*modulo> and the fixed value to
+C<*residue>.
+If the dimension does not attain only a single value and if no modulo
+can be found then assign C<1> to C<*modulo> and C<1> to C<*residue>.
+
=item * Space
To check whether a set is a parameter domain, use this function:
__isl_give isl_basic_set *isl_basic_set_fix_si(
__isl_take isl_basic_set *bset,
enum isl_dim_type type, unsigned pos, int value);
+ __isl_give isl_basic_set *isl_basic_set_fix_val(
+ __isl_take isl_basic_set *bset,
+ enum isl_dim_type type, unsigned pos,
+ __isl_take isl_val *v);
__isl_give isl_set *isl_set_fix(__isl_take isl_set *set,
enum isl_dim_type type, unsigned pos,
isl_int value);
__isl_give isl_set *isl_set_fix_si(__isl_take isl_set *set,
enum isl_dim_type type, unsigned pos, int value);
+ __isl_give isl_set *isl_set_fix_val(
+ __isl_take isl_set *set,
+ enum isl_dim_type type, unsigned pos,
+ __isl_take isl_val *v);
__isl_give isl_basic_map *isl_basic_map_fix_si(
__isl_take isl_basic_map *bmap,
enum isl_dim_type type, unsigned pos, int value);
+ __isl_give isl_basic_map *isl_basic_map_fix_val(
+ __isl_take isl_basic_map *bmap,
+ enum isl_dim_type type, unsigned pos,
+ __isl_take isl_val *v);
__isl_give isl_map *isl_map_fix(__isl_take isl_map *map,
enum isl_dim_type type, unsigned pos,
isl_int value);
__isl_give isl_map *isl_map_fix_si(__isl_take isl_map *map,
enum isl_dim_type type, unsigned pos, int value);
+ __isl_give isl_map *isl_map_fix_val(
+ __isl_take isl_map *map,
+ enum isl_dim_type type, unsigned pos,
+ __isl_take isl_val *v);
Intersect the set or relation with the hyperplane where the given
dimension has the fixed given value.
__isl_give isl_set *isl_set_lower_bound_si(
__isl_take isl_set *set,
enum isl_dim_type type, unsigned pos, int value);
+ __isl_give isl_set *isl_set_lower_bound_val(
+ __isl_take isl_set *set,
+ enum isl_dim_type type, unsigned pos,
+ __isl_take isl_val *value);
__isl_give isl_map *isl_map_lower_bound_si(
__isl_take isl_map *map,
enum isl_dim_type type, unsigned pos, int value);
__isl_give isl_set *isl_set_upper_bound_si(
__isl_take isl_set *set,
enum isl_dim_type type, unsigned pos, int value);
+ __isl_give isl_set *isl_set_upper_bound_val(
+ __isl_take isl_set *set,
+ enum isl_dim_type type, unsigned pos,
+ __isl_take isl_val *value);
__isl_give isl_map *isl_map_upper_bound_si(
__isl_take isl_map *map,
enum isl_dim_type type, unsigned pos, int value);
Intersect the set or relation with the half-space where the given
-dimension has a value bounded by the fixed given value.
+dimension has a value bounded by the fixed given integer value.
__isl_give isl_set *isl_set_equate(__isl_take isl_set *set,
enum isl_dim_type type1, int pos1,
enum isl_lp_result isl_basic_set_max(
__isl_keep isl_basic_set *bset,
__isl_keep isl_aff *obj, isl_int *opt)
+ __isl_give isl_val *isl_basic_set_max_val(
+ __isl_keep isl_basic_set *bset,
+ __isl_keep isl_aff *obj);
enum isl_lp_result isl_set_min(__isl_keep isl_set *set,
__isl_keep isl_aff *obj, isl_int *opt);
+ __isl_give isl_val *isl_set_min_val(
+ __isl_keep isl_set *set,
+ __isl_keep isl_aff *obj);
enum isl_lp_result isl_set_max(__isl_keep isl_set *set,
__isl_keep isl_aff *obj, isl_int *opt);
+ __isl_give isl_val *isl_set_max_val(
+ __isl_keep isl_set *set,
+ __isl_keep isl_aff *obj);
Compute the minimum or maximum of the integer affine expression C<obj>
over the points in C<set>, returning the result in C<opt>.
The return value may be one of C<isl_lp_error>,
-C<isl_lp_ok>, C<isl_lp_unbounded> or C<isl_lp_empty>.
+C<isl_lp_ok>, C<isl_lp_unbounded> or C<isl_lp_empty>, in case of
+an C<isl_lp_result>. If the result is an C<isl_val> then
+the result is C<NULL> in case of an error, the optimal value in case
+there is one, negative infinity or infinity if the problem is unbounded and
+NaN if the problem is empty.
=item * Parametric optimization
__isl_give isl_map *isl_map_fixed_power(
__isl_take isl_map *map, isl_int exp);
+ __isl_give isl_map *isl_map_fixed_power_val(
+ __isl_take isl_map *map,
+ __isl_take isl_val *exp);
__isl_give isl_union_map *isl_union_map_fixed_power(
__isl_take isl_union_map *umap, isl_int exp);
+ __isl_give isl_union_map *
+ isl_union_map_fixed_power_val(
+ __isl_take isl_union_map *umap,
+ __isl_take isl_val *exp);
Compute the given power of C<map>, where C<exp> is assumed to be non-zero.
If the exponent C<exp> is negative, then the -C<exp> th power of the inverse
__isl_give isl_multi_val *isl_multi_val_flat_range_product(
__isl_take isl_multi_val *mv1,
__isl_take isl_multi_aff *mv2);
+ __isl_give isl_multi_val *isl_multi_val_add_val(
+ __isl_take isl_multi_val *mv,
+ __isl_take isl_val *v);
+ __isl_give isl_multi_val *isl_multi_val_mod_val(
+ __isl_take isl_multi_val *mv,
+ __isl_take isl_val *v);
+ __isl_give isl_multi_val *isl_multi_val_scale_val(
+ __isl_take isl_multi_val *mv,
+ __isl_take isl_val *v);
+ __isl_give isl_multi_val *isl_multi_val_scale_multi_val(
+ __isl_take isl_multi_val *mv1,
+ __isl_take isl_multi_val *mv2);
=head2 Vectors
int isl_vec_size(__isl_keep isl_vec *vec);
int isl_vec_get_element(__isl_keep isl_vec *vec,
int pos, isl_int *v);
+ __isl_give isl_val *isl_vec_get_element_val(
+ __isl_keep isl_vec *vec, int pos);
__isl_give isl_vec *isl_vec_set_element(
__isl_take isl_vec *vec, int pos, isl_int v);
__isl_give isl_vec *isl_vec_set_element_si(
__isl_take isl_vec *vec, int pos, int v);
+ __isl_give isl_vec *isl_vec_set_element_val(
+ __isl_take isl_vec *vec, int pos,
+ __isl_take isl_val *v);
__isl_give isl_vec *isl_vec_set(__isl_take isl_vec *vec,
isl_int v);
__isl_give isl_vec *isl_vec_set_si(__isl_take isl_vec *vec,
int v);
+ __isl_give isl_vec *isl_vec_set_val(
+ __isl_take isl_vec *vec, __isl_take isl_val *v);
+ int isl_vec_cmp_element(__isl_keep isl_vec *vec1,
+ __isl_keep isl_vec *vec2, int pos);
__isl_give isl_vec *isl_vec_fdiv_r(__isl_take isl_vec *vec,
isl_int m);
int isl_mat_cols(__isl_keep isl_mat *mat);
int isl_mat_get_element(__isl_keep isl_mat *mat,
int row, int col, isl_int *v);
+ __isl_give isl_val *isl_mat_get_element_val(
+ __isl_keep isl_mat *mat, int row, int col);
__isl_give isl_mat *isl_mat_set_element(__isl_take isl_mat *mat,
int row, int col, isl_int v);
__isl_give isl_mat *isl_mat_set_element_si(__isl_take isl_mat *mat,
int row, int col, int v);
+ __isl_give isl_mat *isl_mat_set_element_val(
+ __isl_take isl_mat *mat, int row, int col,
+ __isl_take isl_val *v);
C<isl_mat_get_element> will return a negative value if anything went wrong.
In that case, the value of C<*v> is undefined.
enum isl_dim_type type);
int isl_aff_get_constant(__isl_keep isl_aff *aff,
isl_int *v);
+ __isl_give isl_val *isl_aff_get_constant_val(
+ __isl_keep isl_aff *aff);
int isl_aff_get_coefficient(__isl_keep isl_aff *aff,
enum isl_dim_type type, int pos, isl_int *v);
+ __isl_give isl_val *isl_aff_get_coefficient_val(
+ __isl_keep isl_aff *aff,
+ enum isl_dim_type type, int pos);
int isl_aff_get_denominator(__isl_keep isl_aff *aff,
isl_int *v);
+ __isl_give isl_val *isl_aff_get_denominator_val(
+ __isl_keep isl_aff *aff);
__isl_give isl_aff *isl_aff_get_div(
__isl_keep isl_aff *aff, int pos);
__isl_take isl_aff *aff, isl_int v);
__isl_give isl_aff *isl_aff_set_constant_si(
__isl_take isl_aff *aff, int v);
+ __isl_give isl_aff *isl_aff_set_constant_val(
+ __isl_take isl_aff *aff, __isl_take isl_val *v);
__isl_give isl_aff *isl_aff_set_coefficient(
__isl_take isl_aff *aff,
enum isl_dim_type type, int pos, isl_int v);
__isl_give isl_aff *isl_aff_set_coefficient_si(
__isl_take isl_aff *aff,
enum isl_dim_type type, int pos, int v);
+ __isl_give isl_aff *isl_aff_set_coefficient_val(
+ __isl_take isl_aff *aff,
+ enum isl_dim_type type, int pos,
+ __isl_take isl_val *v);
__isl_give isl_aff *isl_aff_set_denominator(
__isl_take isl_aff *aff, isl_int v);
__isl_take isl_aff *aff, isl_int v);
__isl_give isl_aff *isl_aff_add_constant_si(
__isl_take isl_aff *aff, int v);
+ __isl_give isl_aff *isl_aff_add_constant_val(
+ __isl_take isl_aff *aff, __isl_take isl_val *v);
__isl_give isl_aff *isl_aff_add_constant_num(
__isl_take isl_aff *aff, isl_int v);
__isl_give isl_aff *isl_aff_add_constant_num_si(
__isl_give isl_aff *isl_aff_add_coefficient_si(
__isl_take isl_aff *aff,
enum isl_dim_type type, int pos, int v);
+ __isl_give isl_aff *isl_aff_add_coefficient_val(
+ __isl_take isl_aff *aff,
+ enum isl_dim_type type, int pos,
+ __isl_take isl_val *v);
__isl_give isl_aff *isl_aff_insert_dims(
__isl_take isl_aff *aff,
__isl_take isl_pw_aff *pwaff,
enum isl_dim_type type, unsigned first, unsigned n);
-Note that the C<set_constant> and C<set_coefficient> functions
+Note that C<isl_aff_set_constant>, C<isl_aff_set_constant_si>,
+C<isl_aff_set_coefficient> and C<isl_aff_set_coefficient_si>
set the I<numerator> of the constant or coefficient, while
-C<add_constant> and C<add_coefficient> add an integer value to
+C<isl_aff_set_constant_val> and C<isl_aff_set_coefficient_val> set
+the constant or coefficient as a whole.
+The C<add_constant> and C<add_coefficient> functions add an integer
+or rational value to
the possibly rational constant or coefficient.
The C<add_constant_num> functions add an integer value to
the numerator.
__isl_take isl_pw_aff *pwaff);
__isl_give isl_aff *isl_aff_mod(__isl_take isl_aff *aff,
isl_int mod);
+ __isl_give isl_aff *isl_aff_mod_val(__isl_take isl_aff *aff,
+ __isl_take isl_val *mod);
__isl_give isl_pw_aff *isl_pw_aff_mod(
__isl_take isl_pw_aff *pwaff, isl_int mod);
+ __isl_give isl_pw_aff *isl_pw_aff_mod_val(
+ __isl_take isl_pw_aff *pa,
+ __isl_take isl_val *mod);
__isl_give isl_aff *isl_aff_scale(__isl_take isl_aff *aff,
isl_int f);
+ __isl_give isl_aff *isl_aff_scale_val(__isl_take isl_aff *aff,
+ __isl_take isl_val *v);
__isl_give isl_pw_aff *isl_pw_aff_scale(
__isl_take isl_pw_aff *pwaff, isl_int f);
+ __isl_give isl_pw_aff *isl_pw_aff_scale_val(
+ __isl_take isl_pw_aff *pa, __isl_take isl_val *v);
__isl_give isl_aff *isl_aff_scale_down(__isl_take isl_aff *aff,
isl_int f);
__isl_give isl_aff *isl_aff_scale_down_ui(
__isl_take isl_aff *aff, unsigned f);
+ __isl_give isl_aff *isl_aff_scale_down_val(
+ __isl_take isl_aff *aff, __isl_take isl_val *v);
__isl_give isl_pw_aff *isl_pw_aff_scale_down(
__isl_take isl_pw_aff *pwaff, isl_int f);
+ __isl_give isl_pw_aff *isl_pw_aff_scale_down_val(
+ __isl_take isl_pw_aff *pa,
+ __isl_take isl_val *f);
__isl_give isl_pw_aff *isl_pw_aff_list_min(
__isl_take isl_pw_aff_list *list);
__isl_give isl_multi_aff *isl_multi_aff_scale(
__isl_take isl_multi_aff *maff,
isl_int f);
+ __isl_give isl_multi_aff *isl_multi_aff_scale_val(
+ __isl_take isl_multi_aff *ma,
+ __isl_take isl_val *v);
+ __isl_give isl_pw_multi_aff *isl_pw_multi_aff_scale_val(
+ __isl_take isl_pw_multi_aff *pma,
+ __isl_take isl_val *v);
+ __isl_give isl_multi_pw_aff *isl_multi_pw_aff_scale_val(
+ __isl_take isl_multi_pw_aff *mpa,
+ __isl_take isl_val *v);
+ __isl_give isl_multi_aff *isl_multi_aff_scale_multi_val(
+ __isl_take isl_multi_aff *ma,
+ __isl_take isl_multi_val *mv);
+ __isl_give isl_multi_pw_aff *
+ isl_multi_pw_aff_scale_multi_val(
+ __isl_take isl_multi_pw_aff *mpa,
+ __isl_take isl_multi_val *mv);
__isl_give isl_multi_aff *isl_multi_aff_scale_vec(
__isl_take isl_multi_aff *ma,
__isl_take isl_vec *v);
__isl_take isl_union_pw_multi_aff *upma,
__isl_take isl_vec *v);
+C<isl_multi_aff_scale_multi_val> scales the elements of C<ma>
+by the corresponding elements of C<mv>.
C<isl_multi_aff_scale_vec> scales the first elements of C<ma>
by the corresponding elements of C<v>.
int isl_point_get_coordinate(__isl_keep isl_point *pnt,
enum isl_dim_type type, int pos, isl_int *v);
+ __isl_give isl_val *isl_point_get_coordinate_val(
+ __isl_keep isl_point *pnt,
+ enum isl_dim_type type, int pos);
__isl_give isl_point *isl_point_set_coordinate(
__isl_take isl_point *pnt,
enum isl_dim_type type, int pos, isl_int v);
+ __isl_give isl_point *isl_point_set_coordinate_val(
+ __isl_take isl_point *pnt,
+ enum isl_dim_type type, int pos,
+ __isl_take isl_val *v);
__isl_give isl_point *isl_point_add_ui(
__isl_take isl_point *pnt,
__isl_give isl_qpolynomial *isl_qpolynomial_rat_cst_on_domain(
__isl_take isl_space *domain,
const isl_int n, const isl_int d);
+ __isl_give isl_qpolynomial *isl_qpolynomial_val_on_domain(
+ __isl_take isl_space *domain,
+ __isl_take isl_val *val);
__isl_give isl_qpolynomial *isl_qpolynomial_var_on_domain(
__isl_take isl_space *domain,
enum isl_dim_type type, unsigned pos);
the dimensions of the sets may be different for different
invocations of C<fn>.
+The constant term of a quasipolynomial can be extracted using
+
+ __isl_give isl_val *isl_qpolynomial_get_constant_val(
+ __isl_keep isl_qpolynomial *qp);
+
To iterate over all terms in a quasipolynomial,
use
isl_int *n);
void isl_term_get_den(__isl_keep isl_term *term,
isl_int *d);
+ __isl_give isl_val *isl_term_get_coefficient_val(
+ __isl_keep isl_term *term);
int isl_term_get_exp(__isl_keep isl_term *term,
enum isl_dim_type type, unsigned pos);
__isl_give isl_aff *isl_term_get_div(
__isl_give isl_qpolynomial *isl_qpolynomial_scale(
__isl_take isl_qpolynomial *qp, isl_int v);
+ __isl_give isl_qpolynomial *isl_qpolynomial_scale_val(
+ __isl_take isl_qpolynomial *qp,
+ __isl_take isl_val *v);
__isl_give isl_qpolynomial *isl_qpolynomial_neg(
__isl_take isl_qpolynomial *qp);
__isl_give isl_qpolynomial *isl_qpolynomial_add(
__isl_give isl_qpolynomial *isl_qpolynomial_pow(
__isl_take isl_qpolynomial *qp, unsigned exponent);
+ __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_fix_val(
+ __isl_take isl_pw_qpolynomial *pwqp,
+ enum isl_dim_type type, unsigned n,
+ __isl_take isl_val *v);
+ __isl_give isl_pw_qpolynomial *
+ isl_pw_qpolynomial_scale_val(
+ __isl_take isl_pw_qpolynomial *pwqp,
+ __isl_take isl_val *v);
__isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
__isl_take isl_pw_qpolynomial *pwqp1,
__isl_take isl_pw_qpolynomial *pwqp2);
__isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_pow(
__isl_take isl_pw_qpolynomial *pwqp, unsigned exponent);
+ __isl_give isl_union_pw_qpolynomial *
+ isl_union_pw_qpolynomial_scale_val(
+ __isl_take isl_union_pw_qpolynomial *upwqp,
+ __isl_take isl_val *v);
__isl_give isl_union_pw_qpolynomial *isl_union_pw_qpolynomial_add(
__isl_take isl_union_pw_qpolynomial *upwqp1,
__isl_take isl_union_pw_qpolynomial *upwqp2);
__isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_scale(
__isl_take isl_qpolynomial_fold *fold, isl_int v);
+ __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_scale_val(
+ __isl_take isl_qpolynomial_fold *fold,
+ __isl_take isl_val *v);
+ __isl_give isl_pw_qpolynomial_fold *
+ isl_pw_qpolynomial_fold_scale_val(
+ __isl_take isl_pw_qpolynomial_fold *pwf,
+ __isl_take isl_val *v);
+ __isl_give isl_union_pw_qpolynomial_fold *
+ isl_union_pw_qpolynomial_fold_scale_val(
+ __isl_take isl_union_pw_qpolynomial_fold *upwf,
+ __isl_take isl_val *v);
__isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
__isl_take isl_pw_qpolynomial_fold *pwf1,
#include <isl/ast.h>
int isl_ast_expr_get_int(__isl_keep isl_ast_expr *expr,
isl_int *v);
+ __isl_give isl_val *isl_ast_expr_get_val(
+ __isl_keep isl_ast_expr *expr);
Return the integer represented by the AST expression.
-Note that the integer is returned through the C<v> argument.
-The return value of the function itself indicates whether the
+Note that the integer is returned by C<isl_ast_expr_get_int>
+through the C<v> argument.
+The return value of this function itself indicates whether the
operation was performed successfully.
=head3 Manipulating and printing the AST
the context of an C<isl_ast_build>.
#include <isl/ast.h>
+ __isl_give isl_ast_expr *isl_ast_expr_from_val(
+ __isl_take isl_val *v);
__isl_give isl_ast_expr *isl_ast_expr_from_id(
__isl_take isl_id *id);
__isl_give isl_ast_expr *isl_ast_expr_neg(
projects / platform / upstream / isl.git / blobdiff