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27 commits

Author SHA1 Message Date
Lev Nachmanson
eb5b9557ed optimize horner scheme
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
2584e777f9 optimize horner scheme by freeing the memory ealier, and not pushing to front linear expessions
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
a844b88c32 make sure that the returned cross nested form is equal to the original
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
4e59976c2f make sure that the returned cross nested form is equal to the original
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
41064f2b25 add normalize and sort to nex
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
992ab89856 rename nla_expr.h to nex.h
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
63748206fe add test routines to nla_expr
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
9266ab7ed1 rewrite horner scheme on top of nex_expr as a pointer
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
5428d0bb0f rewrite horner scheme on top of nex_expr as a pointer
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
a7449494a9 rewrite horner scheme on top of nex_expr as a pointer
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
9fbd0da931 rewrite horner scheme on top of nex_expr as a pointer
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
0f2c8c21ff performance improvements in horner scheme
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
7cf23c1a32 sort occurences by the most occured first
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
0ba8940ae7 more efficient code in has_common_factor
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
e2702f3ae8 fixes in assigning constraints to intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
c605c5e5f6 fix in nla_exp operator/
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
e0f1e3cc3e produce a lemma on a row when there is no cross nested form
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
ba2dbabe21 add comments and more efficient code in cross_nested
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
84e9e4ca9a cross_nested passes the tests
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
9cb8077a17 fixes in cross_nested, vargrind finds error : wrong pointer operations in update_front_with_split_with_non_empty_b
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
46f8159926 memory management in cross_nested is broken 2020-01-28 10:04:21 -08:00
Lev Nachmanson
d5708b184a fix a bug in the recursion in cross_nested
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
cef9726f00 fixes in nla_expr operators and delete m_reported
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
5cc3812aa9 fixes in nla_expr comparison and in cross_nested related to common factors
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
8ed865e447 add compare() to nla_expr
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
24d70abfd8 persist
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
92769469df work on horner - does not compile
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00