isl_range.c File Reference

#include <isl_ctx_private.h>
#include <isl/val.h>
#include <isl_constraint_private.h>
#include <isl/set.h>
#include <isl_polynomial_private.h>
#include <isl_morph.h>
#include <isl_range.h>

Go to the source code of this file.

Classes
struct	range_data
struct	isl_fixed_sign_data

Functions
static isl_stat	propagate_on_domain (__isl_take isl_basic_set *bset, __isl_take isl_qpolynomial *poly, struct range_data *data)
static isl_bool	has_sign (__isl_keep isl_basic_set *bset, __isl_keep isl_qpolynomial *poly, int sign, int *signs)
static int	monotonicity (__isl_keep isl_basic_set *bset, __isl_keep isl_qpolynomial *poly, struct range_data *data)
static __isl_give isl_qpolynomial *	signed_infty (__isl_take isl_space *space, int sign)
static __isl_give isl_qpolynomial *	bound2poly (__isl_take isl_constraint *bound, __isl_take isl_space *space, unsigned pos, int sign)
static int	bound_is_integer (__isl_keep isl_constraint *bound, unsigned pos)
static isl_stat	collect_fixed_sign_terms (__isl_take isl_term *term, void *user)
__isl_give isl_qpolynomial *	isl_qpolynomial_terms_of_sign (__isl_keep isl_qpolynomial *poly, int *signs, int sign)
static isl_stat	add_guarded_poly (__isl_take isl_basic_set *bset, __isl_take isl_qpolynomial *poly, struct range_data *data)
static __isl_give isl_qpolynomial *	plug_in_at_pos (__isl_take isl_qpolynomial *poly, int pos, __isl_take isl_qpolynomial *sub, struct range_data *data)
static isl_stat	propagate_on_bound_pair (__isl_take isl_constraint *lower, __isl_take isl_constraint *upper, __isl_take isl_basic_set *bset, void *user)
static isl_stat	basic_guarded_poly_bound (__isl_take isl_basic_set *bset, void *user)
static isl_stat	qpolynomial_bound_on_domain_range (__isl_take isl_basic_set *bset, __isl_take isl_qpolynomial *poly, struct range_data *data)
isl_stat	isl_qpolynomial_bound_on_domain_range (__isl_take isl_basic_set *bset, __isl_take isl_qpolynomial *poly, struct isl_bound *bound)

Function Documentation

add_guarded_poly()

isl_stat add_guarded_poly ( __isl_take isl_basic_set * bset, __isl_take isl_qpolynomial * poly, struct range_data * data )

static

Definition at line 268 of file isl_range.c.

References __isl_take, isl_basic_set, isl_basic_set_params(), isl_fold_max, isl_fold_min, isl_pw_qpolynomial_fold_alloc(), isl_pw_qpolynomial_fold_fold(), isl_qpolynomial_fold_alloc(), isl_qpolynomial_project_domain_on_params(), isl_set, isl_set_from_basic_set(), isl_stat_ok, poly, range_data::pwf, range_data::pwf_tight, set, range_data::sign, range_data::tight, and type.

Referenced by propagate_on_bound_pair(), propagate_on_domain(), and qpolynomial_bound_on_domain_range().

basic_guarded_poly_bound()

isl_stat basic_guarded_poly_bound ( __isl_take isl_basic_set * bset, void * user )

static

Definition at line 472 of file isl_range.c.

References __isl_take, isl_alloc_array, isl_basic_set, isl_basic_set_dim(), isl_basic_set_dims_get_sign(), isl_basic_set_free(), isl_basic_set_get_ctx(), isl_dim_all, isl_dim_param, isl_dim_set, isl_qpolynomial_copy(), isl_stat_error, range_data::poly, propagate_on_domain(), range_data::signs, total(), and user.

Referenced by qpolynomial_bound_on_domain_range().

bound2poly()

__isl_give isl_qpolynomial * bound2poly ( __isl_take isl_constraint * bound, __isl_take isl_space * space, unsigned pos, int sign )

static

Definition at line 158 of file isl_range.c.

References __isl_give, __isl_take, bound, isl_dim_set, isl_qpolynomial_from_constraint(), isl_space_free(), pos(), range_data::sign, and signed_infty().

Referenced by propagate_on_bound_pair().

bound_is_integer()

int bound_is_integer ( __isl_keep isl_constraint * bound, unsigned pos )

static

Definition at line 167 of file isl_range.c.

References __isl_keep, bound, isl_constraint_get_coefficient(), isl_dim_set, isl_int_clear, isl_int_init, isl_int_is_negone, isl_int_is_one, and pos().

Referenced by propagate_on_bound_pair().

collect_fixed_sign_terms()

isl_stat collect_fixed_sign_terms ( __isl_take isl_term * term, void * user )

static

Definition at line 194 of file isl_range.c.

References __isl_take, isl_dim_param, isl_dim_set, isl_int_clear, isl_int_init, isl_int_sgn, isl_qpolynomial_add(), isl_qpolynomial_from_term(), isl_stat_error, isl_stat_ok, isl_term_dim(), isl_term_free(), isl_term_get_exp(), isl_term_get_num(), n, isl_fixed_sign_data::poly, isl_fixed_sign_data::sign, isl_fixed_sign_data::signs, t, and user.

Referenced by isl_qpolynomial_terms_of_sign().

has_sign()

isl_bool has_sign ( __isl_keep isl_basic_set * bset, __isl_keep isl_qpolynomial * poly, int sign, int * signs )

static

Definition at line 29 of file isl_range.c.

References __isl_keep, isl_basic_set, isl_basic_set_copy(), isl_basic_set_dim(), isl_basic_set_move_dims(), isl_bool_error, isl_bool_false, isl_bool_ok(), isl_dim_in, isl_dim_out, isl_dim_param, isl_dim_set, isl_fold_max, isl_fold_min, isl_pw_qpolynomial_fold_free(), isl_pw_qpolynomial_fold_max(), isl_pw_qpolynomial_fold_min(), isl_pw_qpolynomial_fold_zero(), isl_qpolynomial_copy(), isl_qpolynomial_get_space(), isl_qpolynomial_move_dims(), isl_space_add_dims(), isl_space_from_domain(), isl_space_params(), isl_val_free(), isl_val_is_infty(), isl_val_is_nan(), isl_val_is_neginfty(), isl_val_sgn(), poly, propagate_on_domain(), range_data::pwf, range_data::pwf_tight, range_data::sign, range_data::signs, range_data::test_monotonicity, range_data::tight, and type.

Referenced by monotonicity().

isl_qpolynomial_bound_on_domain_range()

isl_stat isl_qpolynomial_bound_on_domain_range	(	__isl_take isl_basic_set *	bset,
		__isl_take isl_qpolynomial *	poly,
		struct isl_bound *	bound )

Definition at line 542 of file isl_range.c.

References __isl_take, bound, isl_basic_set, isl_fold_min, poly, range_data::pwf, range_data::pwf_tight, qpolynomial_bound_on_domain_range(), range_data::sign, and range_data::tight.

Referenced by compressed_guarded_poly_bound().

isl_qpolynomial_terms_of_sign()

__isl_give isl_qpolynomial * isl_qpolynomial_terms_of_sign	(	__isl_keep isl_qpolynomial *	poly,
		int *	signs,
		int	sign )

Definition at line 247 of file isl_range.c.

References __isl_give, __isl_keep, collect_fixed_sign_terms(), isl_qpolynomial_foreach_term(), isl_qpolynomial_free(), isl_qpolynomial_get_domain_space(), isl_qpolynomial_zero_on_domain(), isl_fixed_sign_data::poly, poly, isl_fixed_sign_data::sign, and isl_fixed_sign_data::signs.

Referenced by propagate_on_bound_pair(), and to_polynomial_on_orthant().

monotonicity()

int monotonicity ( __isl_keep isl_basic_set * bset, __isl_keep isl_qpolynomial * poly, struct range_data * data )

static

Definition at line 96 of file isl_range.c.

References __isl_keep, has_sign(), isl_basic_set, isl_basic_set_dim(), isl_dim_in, isl_dim_set, isl_qpolynomial_add(), isl_qpolynomial_copy(), isl_qpolynomial_free(), isl_qpolynomial_get_ctx(), isl_qpolynomial_get_domain_space(), isl_qpolynomial_rat_cst_on_domain(), isl_qpolynomial_sub(), isl_qpolynomial_substitute(), isl_qpolynomial_var_on_domain(), isl_space_copy(), isl_ctx::one, poly, result, range_data::signs, and sub().

Referenced by propagate_on_domain().

plug_in_at_pos()

__isl_give isl_qpolynomial * plug_in_at_pos ( __isl_take isl_qpolynomial * poly, int pos, __isl_take isl_qpolynomial * sub, struct range_data * data )

static

Definition at line 300 of file isl_range.c.

References __isl_give, __isl_take, isl_dim_in, isl_qpolynomial_free(), isl_qpolynomial_get_domain_space(), isl_qpolynomial_involves_dims(), isl_qpolynomial_is_infty(), isl_qpolynomial_is_neginfty(), isl_qpolynomial_substitute(), poly, pos(), range_data::sign, signed_infty(), sub(), and range_data::tight.

Referenced by propagate_on_bound_pair().

propagate_on_bound_pair()

isl_stat propagate_on_bound_pair ( __isl_take isl_constraint * lower, __isl_take isl_constraint * upper, __isl_take isl_basic_set * bset, void * user )

static

Definition at line 352 of file isl_range.c.

References __isl_take, add_guarded_poly(), bound2poly(), bound_is_integer(), isl_basic_set, isl_basic_set_dim(), isl_basic_set_free(), isl_constraint_free(), isl_dim_in, isl_dim_param, isl_dim_set, isl_qpolynomial_add(), isl_qpolynomial_copy(), isl_qpolynomial_drop_dims(), isl_qpolynomial_get_domain_space(), isl_qpolynomial_terms_of_sign(), isl_space_copy(), isl_stat_error, range_data::monotonicity, neg(), plug_in_at_pos(), poly, range_data::poly, pos(), propagate_on_domain(), range_data::sign, range_data::signs, sub(), range_data::tight, and user.

Referenced by propagate_on_domain().

propagate_on_domain()

isl_stat propagate_on_domain ( __isl_take isl_basic_set * bset, __isl_take isl_qpolynomial * poly, struct range_data * data )

static

Definition at line 423 of file isl_range.c.

References __isl_take, add_guarded_poly(), isl_assert, isl_basic_set, isl_basic_set_dim(), isl_basic_set_foreach_bound_pair(), isl_basic_set_free(), isl_basic_set_get_ctx(), isl_basic_set_project_out(), isl_dim_in, isl_dim_set, isl_qpolynomial_drop_dims(), isl_qpolynomial_free(), isl_qpolynomial_is_cst(), isl_stat_error, isl_stat_ok, monotonicity(), range_data::monotonicity, poly, range_data::poly, propagate_on_bound_pair(), and range_data::test_monotonicity.

Referenced by basic_guarded_poly_bound(), has_sign(), and propagate_on_bound_pair().

qpolynomial_bound_on_domain_range()

isl_stat qpolynomial_bound_on_domain_range ( __isl_take isl_basic_set * bset, __isl_take isl_qpolynomial * poly, struct range_data * data )

static

Definition at line 508 of file isl_range.c.

References __isl_take, add_guarded_poly(), basic_guarded_poly_bound(), isl_basic_set, isl_basic_set_dim(), isl_dim_param, isl_dim_set, isl_qpolynomial_free(), isl_set, isl_set_foreach_basic_set(), isl_set_free(), isl_set_from_basic_set(), isl_set_split_dims(), isl_stat_error, isl_stat_ok, poly, range_data::poly, set, and range_data::test_monotonicity.

Referenced by isl_qpolynomial_bound_on_domain_range().

signed_infty()

__isl_give isl_qpolynomial * signed_infty ( __isl_take isl_space * space, int sign )

static

Definition at line 149 of file isl_range.c.

References __isl_give, __isl_take, isl_qpolynomial_infty_on_domain(), isl_qpolynomial_neginfty_on_domain(), and range_data::sign.

Referenced by bound2poly(), and plug_in_at_pos().