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Implemented crisscross algorithm for solving LP problems.
2012-01-15
pearu
.
peterson
Imp
l
em
e
nted crisscross
algo
r
ith
m
for solving LP problems
.
commit
|
commitdiff
|
tree
2012-01-12
pearu
.
pet
e
rson
F
i
x issue 69
.
commit
|
commitdiff
|
tree
2012-01-08
pearu
.
p
eters
o
n
St
a
rted
i
mplementing v
e
r
t
ex enumerat
i
on
a
l
g
orithm
.
commit
|
commitdiff
|
tree
2011-10-20
pearu
.
peterson
Fix Verbatim
.
as
_
tree fo
r
SUBSCRIPT
expressions
.
commit
|
commitdiff
|
tree
2011-10-20
pear
u
.
peterson
Added SUBSCRIPT s
u
p
p
ort to
s
ome ca
l
culus h
e
ad methods
.
commit
|
commitdiff
|
tree
2011-10-20
pearu
.
pe
t
ers
o
n
I
m
plemented SUB
S
CRIPT
w
alk and is_data_o
k
meth
o
d
s
.
commit
|
commitdiff
|
tree
2011-10-19
pearu
.
peterson
Upgrade
d
m
pmath
.
commit
|
commitdiff
|
tree
2011-10-19
p
earu
.
pet
e
rson
Exclude mpmat
h
tests
.
commit
|
commitdiff
|
tree
2011-10-19
pearu
.
pete
r
son
Preparing t
o
use mp
m
a
t
h directly
f
r
o
m
i
t
s
repo
.
commit
|
commitdiff
|
tree
2011-10-18
pea
r
u
.
peters
o
n
Implemente
d
number and dict
support to Verbat
i
m
.
c
onvert
.
commit
|
commitdiff
|
tree
2011-10-18
pearu
.
peterson
Catch
unbound method erro
r
when calling as_verbati
m
.
commit
|
commitdiff
|
tree
2011-10-17
p
e
aru
.
p
e
terson
A
dde
d
t
o_
A
DD to POW head
commit
|
commitdiff
|
tree
2011-10-13
pearu
.
peterson
Ad
d
ed to_ADD to BASE_EXP_DICT
head
commit
|
commitdiff
|
tree
2011-09-22
pearu
.
peterson
Impl eva
l
f fo
r
Po
l
ynomialRing
commit
|
commitdiff
|
tree
2011-09-21
pearu
.
peterson
Fix var
i
able_
d
iff
.
commit
|
commitdiff
|
tree
2011-09-20
pearu
.
peterson
Bug
f
ixes
.
commit
|
commitdiff
|
tree
2011-09-19
pearu
.
p
e
t
erson
Add
e
d
expand t
o
p
o
lynomial head
.
Minor fixes
.
commit
|
commitdiff
|
tree
2011-09-18
p
e
ar
u
.
peterson
Implemented
v
ariable_integrate and
varia
b
le_subs me
t
h
od
s
.
.
.
commit
|
commitdiff
|
tree
2011-05-25
pearu
.
p
et
e
rs
o
n
Added react
i
on s
t
r
i
ng to rea
c
tion info
.
commit
|
commitdiff
|
tree
2011-04-14
pe
a
ru
.
peterson
F
ix
a bug
.
commit
|
commitdiff
|
tree
2011-04-13
pearu
.
pet
e
rso
n
F
ix few
b
ugs
.
commit
|
commitdiff
|
tree
2011-04-13
pear
u
.
peterson
Fill reacti
o
ns
_
i
n
fo
.
commit
|
commitdiff
|
tree
2011-04-13
pearu
.
p
eterson
Su
p
port specifying react
i
on na
m
es
i
n a pars
e
d string
.
commit
|
commitdiff
|
tree
2011-04-12
pearu
.
peter
s
on
Us
i
ng compute_SVD in tests
.
commit
|
commitdiff
|
tree
2011-04-12
pearu
.
p
e
terson
Using
c
o
mpute_SVD in tests
.
commit
|
commitdiff
|
tree
2011-04-08
pearu
.
p
et
e
rson
Re
n
am
e
d
_
data attribute to source
_
d
ata
.
commit
|
commitdiff
|
tree
2011-04-08
pea
r
u
.
peter
s
o
n
Added
n
o
f row operations to statistics
.
commit
|
commitdiff
|
tree
2011-04-08
p
e
aru
.
pet
e
rson
Impl examp
l
e
s fo
r
S
teadyFluxAnalyzer
,
fixed number
.
.
.
commit
|
commitdiff
|
tree
2011-04-06
pearu
.
peterso
n
Fix spar
s
i
t
y de
f
initions
.
Fix
l
oa
d
/
save f
u
ncti
o
ns wh
e
n
.
.
.
commit
|
commitdiff
|
tree
2011-04-05
pe
a
r
u
.
pet
e
rson
Implemented objsize
utility function
commit
|
commitdiff
|
tree
2011-04-04
pearu
.
peterson
Implemented
s
aving/loa
d
ing of metabolic network dat
a
.
commit
|
commitdiff
|
tree
2011-04-04
p
e
a
r
u
.
pe
t
erson
Support
r
e
ading
g
zipped sbml f
i
l
e
s
.
commit
|
commitdiff
|
tree
2011-04-04
pearu
.
peterson
W
IP: sysbio
commit
|
commitdiff
|
tree
2011-04-04
pearu
.
peterson
I
n
trod
u
ced
s
y
s
t
ems biolog
y
subpacka
g
es: impl
e
me
n
t
e
d
.
.
.
commit
|
commitdiff
|
tree
2011-04-04
pearu
.
p
e
terson
Fix a bug in lina
l
g
.
commit
|
commitdiff
|
tree
2011-04-04
pear
u
.
peter
s
on
I
n
t
r
oduce
d
sy
s
te
m
s
b
iology
s
ub
p
ackages: implemented
.
.
.
commit
|
commitdiff
|
tree
2011-04-03
pearu
.
peterson
BUG:
f
ix f2q
for
g
mpy backend
.
commit
|
commitdiff
|
tree
2011-04-03
pearu
.
p
e
terson
Implem
e
nted f2q
f
unction, g
m
pq
.
f
2
q will
be
u
sed
w
hen
.
.
.
commit
|
commitdiff
|
tree
2011-04-03
pearu
.
peterson
Implement
e
d displ
a
y friendlier pr
e
t
t
y print for larg
e
.
.
.
commit
|
commitdiff
|
tree
2011-01-18
pear
u
.
peterson
Intro
d
uce le
a
ding_row_s
e
lection option to
g
et_ga
u
s
s_jordan_e
.
.
.
commit
|
commitdiff
|
tree
2011-01-13
p
e
a
ru
.
peters
o
n
Add trailing_c
o
l
s
kw argument to get_gau
s
s
_jordan_eli
m
inatio
.
.
.
commit
|
commitdiff
|
tree
2010-12-29
pea
r
u
.
peterson
Fix a bug in ge
t
_gauss_jordan_el
i
mination_operation
s
.
commit
|
commitdiff
|
tree
2010-12-23
p
e
a
ru
.
peterson
Matrix indices may contain tuples
.
commit
|
commitdiff
|
tree
2010-12-19
pear
u
.
peterson
I
ntroduced leading_column_selection
kw ar
g
u
m
en
t
t
o
.
.
.
commit
|
commitdiff
|
tree
2010-12-19
pearu
.
peters
o
n
Implement
e
d g
e
t
_
gauss_jordan_elimination_
o
pe
r
a
tion
.
.
.
commit
|
commitdiff
|
tree
2010-12-08
pea
r
u
.
peterson
Introduce
d
ret
u
rn_piv
o
t
_
info argument t
o
gauss jorda
n
.
.
.
commit
|
commitdiff
|
tree
2010-12-07
p
earu
.
peterson
Handle r
a
nk=0 case
.
commit
|
commitdiff
|
tree
2010-12-07
pearu
.
peterson
Intr
o
duced lab
e
ls argument t
o
gauss
jordan elimina
t
ion
.
.
.
commit
|
commitdiff
|
tree
2010-12-06
pearu
.
p
e
ters
o
n
Turn mat
r
ix item
s
et/getters not-i
m
plem
e
nted-e
r
rors
.
.
.
commit
|
commitdiff
|
tree
2010-12-06
p
e
a
r
u
.
pete
r
s
on
Tu
r
n matrix item set/
g
e
tters
not-
i
mplemented-errors
.
.
.
commit
|
commitdiff
|
tree
2010-12-04
pearu
.
pet
e
r
s
o
n
Im
p
lemented gram_sc
h
midt_process met
h
od for MatrixDi
c
t
.
commit
|
commitdiff
|
tree
2010-12-01
pearu
.
peterson
Reimple
m
ented solve
_
null using
n
ew
g
j al
g
ori
t
hm
.
commit
|
commitdiff
|
tree
2010-11-30
pearu
.
pe
t
erso
n
Introduced
swap_columns
t
o
g
auss_jor
d
an
e
limination
.
.
.
commit
|
commitdiff
|
tree
2010-10-19
pearu
.
peterson
I
m
plemented Matr
i
x r
e
pr method
.
commit
|
commitdiff
|
tree
2010-10-07
p
ear
u
.
peterso
n
Fixed gau
s
s
_jordan_eli
m
ination al
g
orithm
.
commit
|
commitdiff
|
tree
2010-10-06
pearu
.
peterson
Fix is
_
row_c
a
nonical_form
.
commit
|
commitdiff
|
tree
2010-10-06
p
earu
.
peterson
Implemented is_row_eche
l
on_f
o
rm
a
nd
is_row_c
a
non
i
cal_for
m
.
.
.
commit
|
commitdiff
|
tree
2010-10-06
pearu
.
peterson
Fix typo in gj e
l
i
minatio
n
method
commit
|
commitdiff
|
tree
2010-10-01
p
e
aru
.
pe
t
erson
Impl swit
c
h_dep_ind
e
p_va
r
iab
l
es function [expe
r
i
mental]
commit
|
commitdiff
|
tree
2010-09-30
pear
u
.
peterson
matrix
s
olve_null returns dicti
o
nary wi
t
h Matrix values
.
.
.
commit
|
commitdiff
|
tree
2010-09-29
p
e
a
r
u
.
peterson
Another 2x
sp
e
e
d
up
p
atch for
spars
e
lu
.
commit
|
commitdiff
|
tree
2010-09-29
pe
a
ru
.
pete
r
son
Applied recent optim
i
zations to other linal
g
routines
.
commit
|
commitdiff
|
tree
2010-09-29
pearu
.
p
e
t
erso
n
I
mprov
e
d lu performance 2x
by choosing rows with least
.
.
.
commit
|
commitdiff
|
tree
2010-09-29
pearu
.
peters
o
n
Optimi
z
ed matrix lu and gj
e
li
m
ination for matr
i
x
sp
a
rcity
.
commit
|
commitdiff
|
tree
2010-09-29
p
e
aru
.
pe
t
erson
solve_nul
l
r
e
turns dependent and in
d
epe
n
dent
l
abe
l
s
commit
|
commitdiff
|
tree
2010-09-29
p
earu
.
peter
s
on
Implemen
t
ed spar
s
e m
a
t
r
i
x multip
l
ication
.
commit
|
commitdiff
|
tree
2010-09-26
pearu
.
peterson
Implemented
solv
e
_null for finding n
u
ll spac
e
of a
.
.
.
commit
|
commitdiff
|
tree
2010-03-16
pear
u
.
p
eterson
Fi
x
e
d
segfault realted to ussue 66
.
commit
|
commitdiff
|
tree
2010-03-16
p
e
a
r
u
.
peterson
Added issue66 test file
.
commit
|
commitdiff
|
tree
2010-03-16
p
earu
.
pet
e
rson
F
ix issu
e
66
.
commit
|
commitdiff
|
tree
2010-03-15
pe
a
r
u
.
pete
r
son
Fixed term_co
e
f
f
_new
bug
when
term pa
r
t
has TERM_
C
OEFF
.
.
.
commit
|
commitdiff
|
tree
2010-01-22
pearu
.
peterso
n
Fixe
d
symp
y
c
ore instal
l
ation
.
commit
|
commitdiff
|
tree
2010-01-21
pearu
.
pe
t
erson
Impl
e
m
e
nted basic support for
m
p
q an
d
float operat
i
ons
.
commit
|
commitdiff
|
tree
2010-01-21
pearu
.
pe
t
erson
Upgraded mpm
a
th to i
t
s recent svn re
v
ision 1046
.
commit
|
commitdiff
|
tree
2010-01-16
p
e
a
ru
.
peterson
Implemen
t
ed basic
integer
division with r
e
mai
n
der
.
commit
|
commitdiff
|
tree
2009-12-08
pearu
.
pe
t
er
s
on
F
ix
typo (issue 64)
commit
|
commitdiff
|
tree
2009-11-19
p
e
aru
.
peterson
Int
r
oduc
e
d exprimental
ArcS
i
n
.
commit
|
commitdiff
|
tree
2009-11-19
pearu
.
peterson
Fi
x
str of (1/2+j)*j expressi
o
n
.
commit
|
commitdiff
|
tree
2009-11-18
pe
a
ru
.
pe
t
erson
E
xpan
d
function arguments
.
Handle Sin(a
*
(-x-y))->-Sin
.
.
.
commit
|
commitdiff
|
tree
2009-10-12
pearu
.
p
eterson
Fix pickle support
commit
|
commitdiff
|
tree
2009-10-01
pearu
.
p
e
terson
Fix Matrix
.
T
.
lu() bug
.
commit
|
commitdiff
|
tree
2009-09-16
p
earu
.
pete
r
son
F
i
x
bug with slicing
.
commit
|
commitdiff
|
tree
2009-09-16
pea
r
u
.
pet
e
rson
Raise In
d
e
x
Error when trying to obt
a
in non-
e
xistin
g
.
.
.
commit
|
commitdiff
|
tree
2009-09-16
pearu
.
peterson
Fix
b
ug with displaying empty matrices
.
commit
|
commitdiff
|
tree
2009-08-27
pe
a
r
u
.
peterson
Started t
o
i
mple
m
ent multiplic
a
tive
g
roups
.
commit
|
commitdiff
|
tree
2009-08-26
pearu
.
peterson
Cont imp
l
additive abelian group support,
added MUL
.
.
.
commit
|
commitdiff
|
tree
2009-08-24
pearu
.
peterson
Cont
i
mpl
u
neval
u
ate
d
a
dditive abel
i
an group ex
p
re
s
s
i
ons
.
.
.
commit
|
commitdiff
|
tree
2009-08-23
p
earu
.
pe
t
erson
I
m
p
l
e
mented Addit
i
veAb
e
lia
n
Grou
p
alge
b
ra with test
s
.
.
.
commit
|
commitdiff
|
tree
2009-08-22
pe
a
r
u
.
pet
e
rson
Implemented
AdditiveGroup algebra with full s
e
t
o
f
.
.
.
commit
|
commitdiff
|
tree
2009-08-21
p
earu
.
peterson
Impl non-commutati
v
e multi
p
lica
t
ion fo
r
E
X
P_COE
F
F_DICT
.
.
.
commit
|
commitdiff
|
tree
2009-08-20
pe
a
ru
.
p
e
terso
n
Impl
heads docs
.
Some clean u
p
.
commit
|
commitdiff
|
tree
2009-08-20
pearu
.
peter
s
on
Documente
d
He
a
d methods
.
commit
|
commitdiff
|
tree
2009-08-17
p
e
aru
.
pet
e
rson
I
m
pl tests, fix
e
d
bugs
.
commit
|
commitdiff
|
tree
2009-08-17
pearu
.
peterson
Imp
l
tests for sympycore
.
ri
n
g, fixed
a
bug
.
commit
|
commitdiff
|
tree
2009-08-13
p
earu
.
peterson
F
ix i
s
sue 63
.
commit
|
commitdiff
|
tree
2009-04-16
pearu
.
pe
t
e
rson
Int
r
odu
c
ed Opera
t
orRing,
clean
u
p, added test
s
.
commit
|
commitdiff
|
tree
2009-04-11
pearu
.
peterson
Imp
l
heads
f
or integrals, c
o
ntin
u
ed imp
l
emen
t
ing functional
.
.
.
commit
|
commitdiff
|
tree
2009-03-16
p
e
aru
.
peterson
Impl faster int
e
gration code,
c
lean up
.
commit
|
commitdiff
|
tree
2009-03-15
p
e
ar
u
.
peters
o
n
Im
p
lemented f
a
ster dif
f
eren
t
ation supp
o
r
t
.
I
ntrodu
c
ed
.
.
.
commit
|
commitdiff
|
tree
2009-02-24
pearu
.
peterson
Impl sub_
n
u
m
ber heads methods to imp
r
ove
s
ubtraction
.
.
.
commit
|
commitdiff
|
tree
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