platform/upstream/isl.git
15 years agoisl_ctx: add negone
Sven Verdoolaege [Fri, 13 Mar 2009 23:39:50 +0000 (00:39 +0100)]
isl_ctx: add negone

15 years agoisl_vec_dump: handle NULL vec
Sven Verdoolaege [Fri, 13 Mar 2009 20:19:36 +0000 (21:19 +0100)]
isl_vec_dump: handle NULL vec

15 years agoisl_affine_hull.c: extract uset_affine_hull
Sven Verdoolaege [Wed, 18 Mar 2009 18:56:55 +0000 (19:56 +0100)]
isl_affine_hull.c: extract uset_affine_hull

15 years agoisl_mat_transpose: handle non-rectangular matrices
Sven Verdoolaege [Thu, 12 Mar 2009 13:44:21 +0000 (14:44 +0100)]
isl_mat_transpose: handle non-rectangular matrices

15 years agoisl_map_simple_hull: compute affine hull before aligning divs
Sven Verdoolaege [Wed, 11 Mar 2009 11:42:27 +0000 (12:42 +0100)]
isl_map_simple_hull: compute affine hull before aligning divs

Computing the affine hull may change the internal representation.
In particular, it may simplify div constraints that are added
during the alignment to constraints that did not appear in the
original set and we do not want to introduce such constraints
in the simple hull.

15 years agoisl_map_simple_hull: mark result as not having any implicit equalities
Sven Verdoolaege [Wed, 11 Mar 2009 09:43:38 +0000 (10:43 +0100)]
isl_map_simple_hull: mark result as not having any implicit equalities

15 years agoadd isl_set_bounded_simple_hull
Sven Verdoolaege [Wed, 11 Mar 2009 08:10:07 +0000 (09:10 +0100)]
add isl_set_bounded_simple_hull

15 years agoisl_map_affine_hull: detect equalities of integer affine hull before cowing
Sven Verdoolaege [Tue, 10 Mar 2009 12:45:31 +0000 (13:45 +0100)]
isl_map_affine_hull: detect equalities of integer affine hull before cowing

15 years agoisl_basic_map_dup: copy flags of original to duplicate
Sven Verdoolaege [Tue, 10 Mar 2009 12:29:41 +0000 (13:29 +0100)]
isl_basic_map_dup: copy flags of original to duplicate

Before, the copied flags would get removed by the subsequent dup_constraints.
Some other code depended on isl_basic_map_cow clearing all flags and
failed to clear some flags.

15 years agoisl_basic_map_extend_dim: move responsibility of cow'ing to the caller
Sven Verdoolaege [Tue, 10 Mar 2009 10:06:43 +0000 (11:06 +0100)]
isl_basic_map_extend_dim: move responsibility of cow'ing to the caller

Some callers, notably isl_basic_map_detect_equalities, want to
extend the basic map to add equalities that are implicit to the
basic map.  These equalities should be added to all copies,
so we definitely do not want to cow in such cases.

15 years agoisl_basic_map_extend_dim: only extend constraint matrix if needed
Sven Verdoolaege [Tue, 10 Mar 2009 09:51:09 +0000 (10:51 +0100)]
isl_basic_map_extend_dim: only extend constraint matrix if needed

15 years agoisl_solve_lp: use tableaus instead of calling piplib (by default)
Sven Verdoolaege [Sun, 8 Mar 2009 14:09:50 +0000 (15:09 +0100)]
isl_solve_lp: use tableaus instead of calling piplib (by default)

15 years agoisl_solve_lp: accept affine object function instead of linear function
Sven Verdoolaege [Sat, 7 Mar 2009 22:24:40 +0000 (23:24 +0100)]
isl_solve_lp: accept affine object function instead of linear function

15 years agoisl_map_simple_hull: use hash tables and tableaus
Sven Verdoolaege [Sat, 7 Mar 2009 13:19:31 +0000 (14:19 +0100)]
isl_map_simple_hull: use hash tables and tableaus

15 years agoisl_convex_hull.c: extract out uset_simple_hull
Sven Verdoolaege [Fri, 6 Mar 2009 16:59:33 +0000 (17:59 +0100)]
isl_convex_hull.c: extract out uset_simple_hull

15 years agoisl_convex_hull.c: extend: avoid wrapping around already known ridges
Sven Verdoolaege [Tue, 3 Mar 2009 20:43:36 +0000 (21:43 +0100)]
isl_convex_hull.c: extend: avoid wrapping around already known ridges

15 years agoisl_convex_hull.c: introduce proto_hull based on obvious facet constraints
Sven Verdoolaege [Tue, 3 Mar 2009 18:04:39 +0000 (19:04 +0100)]
isl_convex_hull.c: introduce proto_hull based on obvious facet constraints

proto_hull looks for for obvious facet constraints.
If any such constraints can be found, then the calling function
no longer needs to call initial_hull.

15 years agoisl_convex_hull.c: move initial hull construction into separate function
Sven Verdoolaege [Tue, 3 Mar 2009 14:02:53 +0000 (15:02 +0100)]
isl_convex_hull.c: move initial hull construction into separate function

15 years agoisl_convex_hull.c: move computation of bounds into uset_convex_hull_wrap
Sven Verdoolaege [Tue, 3 Mar 2009 13:30:32 +0000 (14:30 +0100)]
isl_convex_hull.c: move computation of bounds into uset_convex_hull_wrap

15 years agoisl_map_convex_hull: check for boundedness using recession cone
Sven Verdoolaege [Tue, 3 Mar 2009 13:29:10 +0000 (14:29 +0100)]
isl_map_convex_hull: check for boundedness using recession cone

15 years agoisl_basic_map_convex_hull: use tableau to detect redundant constraints
Sven Verdoolaege [Fri, 27 Feb 2009 21:20:21 +0000 (22:20 +0100)]
isl_basic_map_convex_hull: use tableau to detect redundant constraints

15 years agoisl_affine_hull.c: use tableau to detect implicit equalities
Sven Verdoolaege [Wed, 4 Mar 2009 17:12:30 +0000 (18:12 +0100)]
isl_affine_hull.c: use tableau to detect implicit equalities

15 years agoisl_tab.c: don't detect equalities while setting up tableau
Sven Verdoolaege [Sun, 15 Mar 2009 09:49:48 +0000 (10:49 +0100)]
isl_tab.c: don't detect equalities while setting up tableau

The original description of the algorithm tries to detect equalities
as soon as possible.  In our application it may be best to wait
until all constraints are available.  In some case we are not
even interested in the equalities.

15 years agoadd internal representation of LP tableaus
Sven Verdoolaege [Wed, 4 Mar 2009 17:12:30 +0000 (18:12 +0100)]
add internal representation of LP tableaus

15 years agoadd isl_mat_extend
Sven Verdoolaege [Wed, 11 Mar 2009 16:23:09 +0000 (17:23 +0100)]
add isl_mat_extend

15 years agoadd isl_set_dim
Sven Verdoolaege [Mon, 9 Mar 2009 10:44:05 +0000 (11:44 +0100)]
add isl_set_dim

15 years agoprivately export isl_basic_{set,map}_normalize_constraints
Sven Verdoolaege [Tue, 3 Mar 2009 20:28:00 +0000 (21:28 +0100)]
privately export isl_basic_{set,map}_normalize_constraints

15 years agoadd isl_basic_set_extend_dim
Sven Verdoolaege [Tue, 3 Mar 2009 14:01:51 +0000 (15:01 +0100)]
add isl_basic_set_extend_dim

15 years agoisl_basic_map_eliminate_vars: clear divs first
Sven Verdoolaege [Sun, 1 Mar 2009 22:16:04 +0000 (23:16 +0100)]
isl_basic_map_eliminate_vars: clear divs first

15 years agoisl_basic_map_eliminate_vars: remove all dependent vars first
Sven Verdoolaege [Sat, 28 Feb 2009 14:16:44 +0000 (15:16 +0100)]
isl_basic_map_eliminate_vars: remove all dependent vars first

15 years agoadd isl_hash_table_alloc and isl_hash_table_free
Sven Verdoolaege [Fri, 6 Mar 2009 17:26:34 +0000 (18:26 +0100)]
add isl_hash_table_alloc and isl_hash_table_free

15 years agoisl_hash_table_init: take minimal size instead of number of bits needed
Sven Verdoolaege [Tue, 3 Mar 2009 14:54:03 +0000 (15:54 +0100)]
isl_hash_table_init: take minimal size instead of number of bits needed

15 years agoisl_{basic_,}set_preimage: drop ctx argument
Sven Verdoolaege [Tue, 3 Mar 2009 21:08:14 +0000 (22:08 +0100)]
isl_{basic_,}set_preimage: drop ctx argument

15 years agoisl_basic_map_intersect: reuse sample value of either basic map if possible
Sven Verdoolaege [Fri, 27 Feb 2009 10:18:01 +0000 (11:18 +0100)]
isl_basic_map_intersect: reuse sample value of either basic map if possible

If the sample value stored in one of the two basic maps is an element
of both basic maps, then we can keep it as sample value for the intersection.

15 years agoadd isl_int_ge
Sven Verdoolaege [Thu, 26 Feb 2009 18:25:42 +0000 (19:25 +0100)]
add isl_int_ge

15 years agoisl_basic_set_has_defining_inequalities: fix typo
Sven Verdoolaege [Tue, 10 Mar 2009 18:23:24 +0000 (19:23 +0100)]
isl_basic_set_has_defining_inequalities: fix typo

15 years agoisl_constraint_div: perform required reference increase on basic map
Sven Verdoolaege [Mon, 9 Mar 2009 12:22:45 +0000 (13:22 +0100)]
isl_constraint_div: perform required reference increase on basic map

Both divs and constraints own their contained basic maps, so we
can't just steal the basic map from the constraint.

15 years agoisl_basic_map: put inequalities before equalities
Sven Verdoolaege [Thu, 26 Feb 2009 15:38:45 +0000 (16:38 +0100)]
isl_basic_map: put inequalities before equalities

When confronted with a list of inequalities that need to be
turned into equalities, we want to handle the inequalities
in the same order in which we handle inequalities that can
be removed.  Eventually, we would want to do these at the
same time.

15 years agoadd isl_seq_normalize
Sven Verdoolaege [Thu, 26 Feb 2009 11:35:55 +0000 (12:35 +0100)]
add isl_seq_normalize

15 years agoisl_ctx.h: make FL_ISSET return a boolean value
Sven Verdoolaege [Thu, 26 Feb 2009 11:14:21 +0000 (12:14 +0100)]
isl_ctx.h: make FL_ISSET return a boolean value

15 years agorename F_ and FL_ macros to ISL_F_ and ISL_FL_ to avoid name clashes
Sven Verdoolaege [Wed, 4 Mar 2009 10:44:51 +0000 (11:44 +0100)]
rename F_ and FL_ macros to ISL_F_ and ISL_FL_ to avoid name clashes

15 years agoadd isl_mat_swap_cols
Sven Verdoolaege [Thu, 26 Feb 2009 10:59:03 +0000 (11:59 +0100)]
add isl_mat_swap_cols

15 years agoisl_mat_dump: also indent NULL mat
Sven Verdoolaege [Wed, 25 Feb 2009 20:01:24 +0000 (21:01 +0100)]
isl_mat_dump: also indent NULL mat

15 years agoadd isl_calloc_type
Sven Verdoolaege [Wed, 25 Feb 2009 20:00:47 +0000 (21:00 +0100)]
add isl_calloc_type

15 years agoisl_map_convex_hull: normalize map first
Sven Verdoolaege [Mon, 2 Mar 2009 22:20:19 +0000 (23:20 +0100)]
isl_map_convex_hull: normalize map first

15 years agoisl_set_preimage: clear ISL_SET_NORMALIZED flag
Sven Verdoolaege [Tue, 3 Mar 2009 09:49:52 +0000 (10:49 +0100)]
isl_set_preimage: clear ISL_SET_NORMALIZED flag

15 years agoadd isl_basic_map_detect_equalities
Sven Verdoolaege [Sun, 22 Feb 2009 15:58:56 +0000 (16:58 +0100)]
add isl_basic_map_detect_equalities

15 years agoadd isl_map_remove
Sven Verdoolaege [Fri, 20 Feb 2009 16:12:30 +0000 (17:12 +0100)]
add isl_map_remove

15 years agoexport isl_basic_map_is_equal
Sven Verdoolaege [Thu, 19 Feb 2009 08:17:01 +0000 (09:17 +0100)]
export isl_basic_map_is_equal

15 years agoadd isl_basic_map_remove
Sven Verdoolaege [Wed, 18 Feb 2009 12:42:55 +0000 (13:42 +0100)]
add isl_basic_map_remove

15 years agoadd isl_dim_range
Sven Verdoolaege [Wed, 18 Feb 2009 12:02:41 +0000 (13:02 +0100)]
add isl_dim_range

15 years agoadd isl_map_product
Sven Verdoolaege [Tue, 17 Feb 2009 19:49:14 +0000 (20:49 +0100)]
add isl_map_product

15 years agoadd isl_basic_map_add_constraint
Sven Verdoolaege [Tue, 17 Feb 2009 17:39:31 +0000 (18:39 +0100)]
add isl_basic_map_add_constraint

15 years agoadd isl_dim_add
Sven Verdoolaege [Tue, 17 Feb 2009 17:17:17 +0000 (18:17 +0100)]
add isl_dim_add

15 years agoisl_map_piplib.c: isl_map_from_quast: properly keep track of dimension names
Sven Verdoolaege [Mon, 16 Feb 2009 21:56:06 +0000 (22:56 +0100)]
isl_map_piplib.c: isl_map_from_quast: properly keep track of dimension names

15 years agochange calling convention of isl_basic_map_{equal,less_at,more_at}
Sven Verdoolaege [Mon, 16 Feb 2009 15:00:09 +0000 (16:00 +0100)]
change calling convention of isl_basic_map_{equal,less_at,more_at}

15 years agoadd isl_map_copy_basic_map and isl_map_drop_basic_map
Sven Verdoolaege [Mon, 16 Feb 2009 14:47:30 +0000 (15:47 +0100)]
add isl_map_copy_basic_map and isl_map_drop_basic_map

15 years agoadd isl_map_from_range
Sven Verdoolaege [Mon, 16 Feb 2009 12:54:01 +0000 (13:54 +0100)]
add isl_map_from_range

15 years agoadd isl_map_fast_is_empty
Sven Verdoolaege [Mon, 16 Feb 2009 12:45:23 +0000 (13:45 +0100)]
add isl_map_fast_is_empty

15 years agochange calling convention of isl_map_empty and add isl_map_empty_like
Sven Verdoolaege [Mon, 16 Feb 2009 12:36:14 +0000 (13:36 +0100)]
change calling convention of isl_map_empty and add isl_map_empty_like

15 years agoisl_map_intersect_{domain,range}: allow intersection with parameter constraints
Sven Verdoolaege [Thu, 22 Jan 2009 18:45:22 +0000 (19:45 +0100)]
isl_map_intersect_{domain,range}: allow intersection with parameter constraints

15 years agoisl_map_intersect: allow intersection with pure parameter constraints
Sven Verdoolaege [Thu, 22 Jan 2009 16:09:13 +0000 (17:09 +0100)]
isl_map_intersect: allow intersection with pure parameter constraints

15 years agoisl_basic_map_affine_hull: fix search for integer points
Sven Verdoolaege [Sun, 22 Feb 2009 15:12:53 +0000 (16:12 +0100)]
isl_basic_map_affine_hull: fix search for integer points

Before, we would mistakenly only look for integer points
in adjacent hyperplanes.  This would be sufficient if we
were looking instead for rational points, although we could
then obtain an over-approximation of the integer affine hull.

15 years agoisl_basic_map_overlying_set: don't add div constraints for unknown divs
Sven Verdoolaege [Sun, 22 Feb 2009 11:22:51 +0000 (12:22 +0100)]
isl_basic_map_overlying_set: don't add div constraints for unknown divs

Constructing div constraints as if the div were known, results in
unsatisfiable constraints.
Perhaps isl_basic_map_overlying_set shouldn't get called with a model
with unknown divs, but we currently allow it.

15 years agoisl_dim.c: update n_name (only) when changing names
Sven Verdoolaege [Tue, 17 Feb 2009 19:27:29 +0000 (20:27 +0100)]
isl_dim.c: update n_name (only) when changing names

15 years agofix serious error in isl_mat_parameter_compression
Sven Verdoolaege [Wed, 11 Feb 2009 18:22:36 +0000 (19:22 +0100)]
fix serious error in isl_mat_parameter_compression

The old version would sometimes remove valid solutions.
Since isl_mat_parameter_compression is used during simplification
on practically any set containing existentially quantified variables
involved in equalities, any such set could get corrupted.

15 years agoexport isl_basic_map_intersect_range
Sven Verdoolaege [Wed, 11 Feb 2009 10:24:37 +0000 (11:24 +0100)]
export isl_basic_map_intersect_range

15 years agoadd isl_basic_map_floordiv
Sven Verdoolaege [Tue, 10 Feb 2009 17:34:53 +0000 (18:34 +0100)]
add isl_basic_map_floordiv

15 years agoadd isl_basic_map_fast_is_fixed
Sven Verdoolaege [Tue, 10 Feb 2009 16:58:46 +0000 (17:58 +0100)]
add isl_basic_map_fast_is_fixed

15 years agoadd isl_basic_map_neg
Sven Verdoolaege [Tue, 10 Feb 2009 16:30:43 +0000 (17:30 +0100)]
add isl_basic_map_neg

15 years agoadd isl_basic_map_sum
Sven Verdoolaege [Tue, 10 Feb 2009 15:50:30 +0000 (16:50 +0100)]
add isl_basic_map_sum

15 years agoadd isl_map_fix_si, a generalization of isl_basic_map_fix_input_si
Sven Verdoolaege [Tue, 10 Feb 2009 14:49:03 +0000 (15:49 +0100)]
add isl_map_fix_si, a generalization of isl_basic_map_fix_input_si

15 years agoisl_map_simplify.c: remove_duplicate_divs: remove divs from last to first
Sven Verdoolaege [Wed, 4 Feb 2009 15:33:45 +0000 (16:33 +0100)]
isl_map_simplify.c: remove_duplicate_divs: remove divs from last to first

15 years agoisl_basic_map_gauss: be careful not to introduce circular div definitions
Sven Verdoolaege [Wed, 4 Feb 2009 15:00:08 +0000 (16:00 +0100)]
isl_basic_map_gauss: be careful not to introduce circular div definitions

15 years agoadd functions for setting isl_divs
Sven Verdoolaege [Wed, 4 Feb 2009 14:47:14 +0000 (15:47 +0100)]
add functions for setting isl_divs

15 years agoisl_map_from_quast: don't throw away any bottom leaves
Sven Verdoolaege [Tue, 3 Feb 2009 20:41:40 +0000 (21:41 +0100)]
isl_map_from_quast: don't throw away any bottom leaves

Before, we would perform an "optimization" that would simply
discard any leaves with a bottom when we hadn't seen any leaves
with a solution yet, the intention being that we don't need
to collect bottom leaves if there are no solutions.
However, the bottom leaves may precede solution leaves and
then we would erroneously discard them.

15 years agoisl_map_simplify.c: normalize_divs: fix use of variable compression
Sven Verdoolaege [Tue, 27 Jan 2009 09:48:32 +0000 (10:48 +0100)]
isl_map_simplify.c: normalize_divs: fix use of variable compression

When there is a div that depends on another div, then we need
to be careful not to look for the other div in the variable
compression matrix.

15 years agoisl_mat_variable_compression: fix use after free
Sven Verdoolaege [Tue, 27 Jan 2009 08:52:04 +0000 (09:52 +0100)]
isl_mat_variable_compression: fix use after free

15 years agoisl_map_simplify.c: normalize_divs: ensure enough existentials are available
Sven Verdoolaege [Mon, 26 Jan 2009 22:38:49 +0000 (23:38 +0100)]
isl_map_simplify.c: normalize_divs: ensure enough existentials are available

Before, we would assume that normalizing the divs could never
increase the number of existential variables, but as shown by
the added test case, this isn't always true.

15 years agoisl_hash_table_remove: update number of entries
Sven Verdoolaege [Thu, 22 Jan 2009 20:46:36 +0000 (21:46 +0100)]
isl_hash_table_remove: update number of entries

Otherwise, removing an element and later adding it back again
would increase the number of elements in the table, quickly
leading to overflows.

15 years agoisl_map_simple_hull: plug memory leak
Sven Verdoolaege [Thu, 22 Jan 2009 14:10:28 +0000 (15:10 +0100)]
isl_map_simple_hull: plug memory leak

The leak was introduced in 4433b45d31f7f5461ee372a8a4aa2d3a955f96b5
(isl_map_underlying_set: align divs before calling this function).

15 years agoadd std::ostream &operator<<(std::ostream &os, isl_int i) (for C++ builds)
Sven Verdoolaege [Fri, 9 Jan 2009 11:43:30 +0000 (12:43 +0100)]
add std::ostream &operator<<(std::ostream &os, isl_int i) (for C++ builds)

15 years agonormalize divs involved in equalities
Sven Verdoolaege [Wed, 31 Dec 2008 14:49:04 +0000 (15:49 +0100)]
normalize divs involved in equalities

15 years agoisl_map_underlying_set: drop names from dimesion in underlying set
Sven Verdoolaege [Sat, 3 Jan 2009 10:21:23 +0000 (11:21 +0100)]
isl_map_underlying_set: drop names from dimesion in underlying set

When applying isl_mat transforamtions on sets, we currently
assume that these sets have no names for the dimensions.

15 years agoadd isl_mat_parameter_compression
Sven Verdoolaege [Fri, 2 Jan 2009 21:32:21 +0000 (22:32 +0100)]
add isl_mat_parameter_compression

15 years agoisl_equalities.c: extract and export isl_mat_variable_compression
Sven Verdoolaege [Fri, 2 Jan 2009 21:29:01 +0000 (22:29 +0100)]
isl_equalities.c: extract and export isl_mat_variable_compression

15 years agoadd isl_basic_set_is_empty
Sven Verdoolaege [Fri, 2 Jan 2009 21:25:18 +0000 (22:25 +0100)]
add isl_basic_set_is_empty

15 years agoadd isl_mat_right_kernel
Sven Verdoolaege [Fri, 2 Jan 2009 21:22:48 +0000 (22:22 +0100)]
add isl_mat_right_kernel

15 years agoadd isl_mat_col_submul
Sven Verdoolaege [Fri, 2 Jan 2009 16:18:42 +0000 (17:18 +0100)]
add isl_mat_col_submul

15 years agoadd isl_seq_submul
Sven Verdoolaege [Fri, 2 Jan 2009 15:58:57 +0000 (16:58 +0100)]
add isl_seq_submul

15 years agoisl_map_simplify.c: extract out simplify and related code from isl_map.c
Sven Verdoolaege [Mon, 29 Dec 2008 15:18:43 +0000 (16:18 +0100)]
isl_map_simplify.c: extract out simplify and related code from isl_map.c

15 years agoisl_constraint: add limited support for adding divs
Sven Verdoolaege [Mon, 29 Dec 2008 14:41:37 +0000 (15:41 +0100)]
isl_constraint: add limited support for adding divs

15 years agochange calling conventions of isl_basic_set_has_defining_{,in}equalit{y,ies}
Sven Verdoolaege [Sun, 28 Dec 2008 16:28:29 +0000 (17:28 +0100)]
change calling conventions of isl_basic_set_has_defining_{,in}equalit{y,ies}

Before, these functions would only allow detection of defining
(in)equalities on set dimensions.  Rather than providing new
functions for detection on other kinds of variables, we generalize
the existing implementation to handle all kinds of variables.

15 years agoadd isl_basic_{set,map}_dim
Sven Verdoolaege [Sun, 28 Dec 2008 15:53:03 +0000 (16:53 +0100)]
add isl_basic_{set,map}_dim

15 years agoisl_basic_map_gist: also exploit equalities in gisted set
Sven Verdoolaege [Sun, 28 Dec 2008 14:22:32 +0000 (15:22 +0100)]
isl_basic_map_gist: also exploit equalities in gisted set

Some inequalities in the gisted set may only be redundant
wrt the context inside the affine hull of the gisted set.
Although we did add the equalities to the (combined) context
before checking for redundancy, we did not perform any kind
of simplification in the combined context.
In particular, we did not perform any Gaussian elimination,
confusing the heuristic in isl_basic_map_constraint_is_redundant.

15 years agoisl_basic_map_overlying_set: simplify resulting basic map
Sven Verdoolaege [Sun, 28 Dec 2008 13:39:51 +0000 (14:39 +0100)]
isl_basic_map_overlying_set: simplify resulting basic map

15 years agoisl_stream: properly reference ctx
Sven Verdoolaege [Thu, 25 Dec 2008 13:51:45 +0000 (14:51 +0100)]
isl_stream: properly reference ctx

15 years agoisl_stream.c: extracted from isl_input_omega.c
Sven Verdoolaege [Thu, 25 Dec 2008 13:43:40 +0000 (14:43 +0100)]
isl_stream.c: extracted from isl_input_omega.c

15 years agoadd isl_basic_set_read_from_str
Sven Verdoolaege [Thu, 25 Dec 2008 12:48:51 +0000 (13:48 +0100)]
add isl_basic_set_read_from_str

15 years agoexport isl_set_compute_divs
Sven Verdoolaege [Wed, 24 Dec 2008 15:02:43 +0000 (16:02 +0100)]
export isl_set_compute_divs