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dsolve: be more informative on what we can't solve
2008-08-30
Ki
r
ill Sm
e
lk
o
v
dsolve: be
mo
r
e inform
a
tive on what we can't so
l
v
e
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-29
Kirill Sm
e
lkov
We
l
come to SymPy (Alan Bromborsky)
commit
|
commitdiff
|
tree
2008-08-29
Kirill Smel
k
ov
W
elcome to SymPy (Da
n
coolg49964
)
commit
|
commitdiff
|
tree
2008-08-28
Ki
r
ill Smelko
v
Make tests for issue 93
6
more robust
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-28
Kirill
S
m
elkov
I
n
itial
.
gitattributes
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-28
Ki
r
ill
Smelkov
Initial
.
gitignore
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-26
Kirill Smelkov
c
o
l
l
e
ct: rest
o
re
Derivati
v
e
h
andling
a
ft
e
r m
i
gration
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-26
K
i
rill Smelkov
colle
c
t:
reena
b
le XPASSing doc
s
trings
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-26
Kirill
S
m
elkov
I
n
teger: optional
l
y collect
info about objects c
r
e
ations
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-26
Kiri
l
l Smel
k
ov
Fi
x
Integer(Integer(4)) (#1034
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-22
Kirill
Smelkov
Le
t
's finally intord
u
c
e
.
/setup
.
py bench
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-21
Kirill
Smelkov
Int
e
ger: i
m
pl
e
m
e
nt own _
_
sub__
f
or spee
d
reason
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-21
Kirill
S
melkov
solve_linear_system: precompute inverse pivot bef
o
re
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-21
K
irill
Smelkov
Intege
r
: implement
o
wn __int__ fo
r
sp
e
ed reason
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-21
K
ir
i
ll Smelk
o
v
Matrix: s
p
eedup __getattr__ and __s
e
tatt
r
__ for element
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-21
K
i
rill Smelko
v
example
s
/qft
.
py
-
- con
v
ert
o
utpu
t
t
o
pprint
(#7
1
9)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-17
Kiril
l
Sm
e
lkov
Add passi
n
g tests for #1008
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-17
Kiril
l
S
m
elkov
Back
e
d out c62
7
a6870a98 ("Us
e
nseries in Pow
.
nseries()")
commit
|
commitdiff
|
tree
2008-08-16
Kirill Smelkov
r
i
sch: recog
n
ize D
e
rivativ
e
s a
s
c
o
mp
o
n
en
t
s (#1012)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-16
Kirill Smelkov
Derivative: fix
.
s
ubs(self, something)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-16
Kiri
l
l Smelk
o
v
Le
t
's use
.
is
_
Deriv
a
tive for Derivative
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-15
Kirill Sm
e
lkov
Welcome to SymPy (Seb
a
stian Kra
u
se)
commit
|
commitdiff
|
tree
2008-08-14
Kirill S
m
elkov
tsol
v
e
:
teac
h
it to so
l
ve e
x
p(x)+exp(-x
)
==y (#1011)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-14
K
i
rill Smelkov
tsolve
:
p
r
ev
e
nt infin
i
te recur
s
ion f
o
r
f(x)+g(x)=y
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-10
K
irill Smel
k
o
v
Mu
l
.
flatten -- o
p
t
imize for all
-
o
bj
e
c
ts-are
-
commutativ
e
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-10
K
ir
i
ll S
m
el
k
ov
Mul
.
fl
a
tten -- more comments
o
n how things w
o
rk
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-10
Ki
r
il
l
Smelkov
M
ul
.
flatt
e
n - rewo
r
k ho
w
c
o
e
f
f
is stored into c_part
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-10
Kiri
l
l Smelko
v
Mul
.
flatten: remove special handling for C
.
exp
t
h
u
s
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-10
Kiril
l
Smelkov
e
x
p(x)
.
a
s
_base_exponent() ->
(
S
.
Exp1,
x)
(#1005)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-10
K
irill S
m
elkov
F
ix Intege
r
.
factors
(
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-10
K
irill Sm
e
lkov
Add: optimize collec
t
of poly terms (2*x*y + 3*x
*
z
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-10
Kirill
Smelk
o
v
Add/Mul -- introd
u
ce
.
_new
_
rawargs()
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-09
K
i
rill Smelkov
P
ow/S
y
mbol -- do
n
't
l
et is_commut
a
t
i
v
e to through as
s
umptions
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-09
Kirill Smel
k
ov
R
e
move legacy
a
ssu
m
p
t
ion
s
thus improving imp
o
rt
time
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-09
Ki
r
il
l
Smelkov
poly_fact
o
rs
-
- r
o
bustify
d
oc
s
trin
g
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-09
Kirill Smelkov
As
t
he result of prevous commit, so
m
e tests
star
t
ed
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-09
Ki
r
ill Smelkov
Add: current code expec
t
s coeff
to always live in
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-09
Kirill Smelk
o
v
doc
t
ests: adjus
t
to
n
ew sstrrepr output
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-09
K
i
ri
l
l Sm
e
lkov
t
e
st_doc:
m
ake doctes
t
ing
m
or
e
robust wrt hash-chan
g
es
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-09
Kirill
Smelko
v
sy
m
py
.
interactive -- re
w
ork
i
nit_printi
n
g
to support
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-09
Kiril
l
Smelkov
p
r
intin
g
:
a
dd support for GeometryEntity to
S
t
r
P
rinter
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-09
Kirill Smelkov
pr
i
nting: `
s
re
p
r
`
sisters -- `
s
str` and
`sst
r
repr
`
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-08
Kirill Smelkov
[6/6]
l
et's remove mult
i
ple inheritan
c
e (no
t
e
o
n
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-08
Kirill
S
me
l
kov
[
5
/6]
l
e
t's
rem
o
v
e
mul
t
iple inher
i
tance (RelM
e
ths
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-08
Ki
r
ill S
m
e
l
kov
[4/6] let
'
s
r
emov
e
multiple inheritance
(RelMeths
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-08
Ki
r
ill Smelkov
[3/6] let's re
m
ove multiple inheri
t
ance
(NoRelMe
t
hs)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-08
Kirill Smel
k
ov
[2/6
]
let's
r
emove multip
l
e
inherit
a
nce (NoArith
M
eths)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-08
K
i
rill Sm
e
l
kov
[1/6] let's
remove multiple inheritan
c
e (
S
ingleton)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-07
Kirill Sme
l
kov
T
e
a
ch tsolve how to solve a*cos
(
x
)
= y
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-07
Kirill Smelkov
printi
n
g: add
s
u
pport for sets for str a
n
d
p
retty printe
r
s
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-07
Kirill Smelko
v
pri
n
t
i
n
g
:
let's pretty-sor
t
dicts
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-07
Kirill Smelkov
B
asic
.
co
m
pare_pretty -- to pret
t
y
-compare both
Sy
m
Py
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-07
Kiril
l
Smelkov
M
o
ve Add
.
compare
_
t
e
rms to Bas
i
c
.
_
c
ompare_pretty
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-07
Kirill
Sm
e
lk
o
v
p
r
etty: merge handling of str
a
n
d
un
i
code
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-07
K
irill Smelko
v
Robert
C
imrma
n
adde
d
to
ab
o
u
tus
.
t
x
t
commit
|
commitdiff
|
tree
2008-08-07
Kirill S
m
elkov
Bastian Weber added to credits
commit
|
commitdiff
|
tree
2008-08-07
Kiri
l
l Smelkov
p
ri
n
ti
n
g
.
str -
-
a
d
d approp
r
iate tests for
#
992
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-07
Kiri
l
l Smelkov
printing
.
str --
r
emove HACK in
_
pr
i
nt_Add
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-07
Kirill Smelk
o
v
Fix for w1
.
m
at
c
h(w2+w3) (#99
2
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-08-04
Kirill
S
melko
v
Add
s
u
p
port f
o
r
v
ar('x,y,
z
') (#95
5
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-29
Kirill Sm
e
lkov
r
i
sch: "robustify" test
_
heurisch_f
r
actions()
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-29
Kirill Smelkov
Add
/
Mul
-
-
don't let i
s
_commutat
i
ve to go
t
o assumptions
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-28
Ki
r
ill Smelkov
N
e
w
-styl
e
classes +
__getattr__ su
c
k
s
, h
e
re
i
s w
h
y:
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-27
Kirill Smelkov
Stefa
n
o added
t
o RE
A
DME an
d
cre
d
it
s
commit
|
commitdiff
|
tree
2008-07-26
Kirill Smelk
o
v
examp
l
es/relati
v
ity
.
py
-- convert output to pprint
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-26
K
i
r
i
ll Sme
l
kov
pprint: prettify matrix o
u
tput
(#495)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-26
Kirill Smelk
o
v
A
d
d t
e
st for already fixe
d
#63
4
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-26
Kirill Smelkov
Fi
x
str(R
e
al) (#962)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-26
Kirill Smelkov
"Fix"
d
ocstring wher
e
output depends o
n
inte
r
nal orde
r
i
ng
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-25
Kirill Smelk
o
v
[24/24] Mul: more tests for
.
is_negative
& friends
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-25
Kirill Sm
e
l
kov
[2
3
/
24] Pow: fix te
s
ts
(0**x)
.
is_real
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-25
Kiri
l
l Smelkov
[22/24] 3 XPASS'i
n
g
tests in
sympy/core/tests/
t
est_assumptio
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-25
Kirill Smelk
o
v
[
2
1/24] New te
s
t for in
f
erence rule (!real
-
>
!integer
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-25
Kirill Smelko
v
[20/24] Numbers: correct secondar
y
t
e
sted assumptions
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-25
Kiril
l
Sme
l
kov
[19/24] I
:
corre
c
t tested assumptions
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
commitdiff
|
tree
2008-07-25
Kirill Smelkov
[18
/
24] Neativ
e
One,
P
i, Exp1: correct t
e
sted assu
m
ptions
Signed-off-by: Kirill Smelkov <
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2008-07-25
Kirill Sm
e
lkov
[
17/24] N
a
N
: correct assum
p
ti
o
ns
Signed-off-by: Kirill Smelkov <
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2008-07-25
Kirill Smelkov
[16/24] +-Infinity: co
r
rect assumptions
Signed-off-by: Kirill Smelkov <
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2008-07-25
Kiri
l
l Sm
e
lkov
[15/24
]
Ze
r
o:
c
orrect
assumptions
Signed-off-by: Kirill Smelkov <
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>
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2008-07-25
K
i
rill Smel
k
ov
[14/24]
M
ul
:
teach
.
_eval_is_n
e
gative
about
a
ll-terms
.
.
.
Signed-off-by: Kirill Smelkov <
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2008-07-25
Kirill S
m
e
l
kov
[13/24]
Mul: teac
h
it that !
i
n
teger -> !even
& !
o
dd
Signed-off-by: Kirill Smelkov <
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>
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2008-07-25
Kirill Smelkov
[12/24] Mul: teach
.
is_real
&
.
is_im
a
ginary to
account
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
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2008-07-25
Kir
i
ll
S
melkov
[1
1
/24] rework as
s
u
m
ptions
.
py to u
s
e FactRules
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill S
m
elkov
[10/
2
4] r
e
work assumptions
.
p
y
to use FactRules
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Smelkov
[9/2
4
]
: rework assumptions
.
py to use
F
actRu
l
es (B
a
sicMe
t
a
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Smelkov
[
8/24]:
r
ew
o
r
k assumptions to use FactRules (
n
o
.
as
s
ume())
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
K
irill Smelkov
[7/24]: rew
o
rk assumptions
to
u
s
e
Fa
c
tRules (hash)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill
Smelkov
[6
/
24]: rework assumptions
to us
e
F
a
ctRul
e
s (B
a
s
i
c)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Ki
r
ill Smelkov
[5/24]: r
e
w
o
r
k
assumptions
to use
F
actRule
s
(Ba
s
icMeta
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Smelkov
[4
/
24]
:
rework assump
t
ions
.
py to use Fact
R
ules (k
i
ll
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Sme
l
kov
[3/24]: rework assu
m
ptions
to
us
e
Fac
t
R
u
les (assumptions
.
py
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Sm
e
lko
v
[2/24] rule based inf
e
r
ence en
g
ine (
e
ngine
itself)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kir
i
ll
S
melk
o
v
[1/24] rule base
d
inf
e
rence engine (logic)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Smelkov
pretty:
f
ix
p
r
int
i
ng
o
f
lo
n
g
strings e
.
g
.
pi
.
e
v
a
lf
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kir
i
ll Smel
k
ov
prett
y
: sp
e
cia
l
sy
m
b
ol
for
mulip
l
y (#9
5
7)
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2008-07-25
Kirill Smelko
v
pretty_symbologu: xrel
-
> xsym -- it will be appli
c
able
.
.
.
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2008-07-25
Ki
r
ill Smelkov
test_roots: ro
b
ustif
y
tests for roots(
x
**3 + x**2
.
.
.
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2008-07-25
Kirill Smelkov
te
s
t_root
s
:
u
s
e
sympif
y
a
n
d s
t
rin
g
represent
a
tion for
.
.
.
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2008-07-24
Kirill Smelkov
tes
t
s
for
.
as_coef
f
_
factors()
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2008-07-24
Kir
i
ll
S
melkov
nseries:
robust
i
fy test
_
b
u
g4
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