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Welcome to SymPy (Alan Bromborsky)
2008-08-29
K
i
ri
l
l
Smelkov
Welcome t
o
Sym
P
y (Alan Bromborsk
y
)
commit
|
commitdiff
|
tree
2008-08-29
Kir
i
ll Smelkov
Wel
c
ome to SymPy (Dan coolg49964)
commit
|
commitdiff
|
tree
2008-08-28
Kirill Sme
l
kov
Make tests for issue 936 more r
o
bus
t
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
commitdiff
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tree
2008-08-28
K
i
rill Smelkov
Initial
.
gi
t
attributes
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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tree
2008-08-28
Ki
r
ill Sm
e
lk
o
v
Initia
l
.
giti
g
nore
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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|
tree
2008-08-26
Kirill Smelkov
c
ollect: rest
o
re Derivative
h
a
ndl
i
ng afte
r
migrati
o
n
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-26
Kirill
Smelkov
c
ollect: re
e
nable XPASSing docst
r
ings
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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tree
2008-08-26
Kirill
Smelkov
Intege
r
:
opt
i
o
n
ally coll
e
ct info ab
o
ut objects creations
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
commitdiff
|
tree
2008-08-26
Kiri
l
l Smelkov
Fix I
n
teger
(
I
n
teger(4)) (
#
1034)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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tree
2008-08-22
Kiri
l
l Sme
l
kov
Let's f
i
nally intorduce
.
/setup
.
py
bench
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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tree
2008-08-21
Kirill Smelkov
Int
e
ger: implement o
w
n
__sub
_
_ for speed reason
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-21
Kirill Smelkov
solve_l
i
near_s
y
s
tem:
p
recompute inverse pivot before
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-21
Kirill Sme
l
kov
I
n
tege
r
: implement
own __int
_
_ for speed rea
s
on
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-21
Kirill Smelkov
Matrix: speedup __getatt
r
__
a
nd __set
a
ttr__ for element
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-21
Kirill
Smelkov
examples
/
qf
t
.
py -- convert o
u
tput to pprint (#719)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-17
Kirill Smelk
o
v
Add passing tests for
#1008
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-17
Kiril
l
Sm
e
lkov
B
acked
o
ut c627a
6
870
a
98 (
"
Use nseries
in Pow
.
nseries()")
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|
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2008-08-16
K
i
rill
Smelkov
risch:
recogni
z
e
De
r
iva
t
ives as com
p
o
nents (#10
1
2)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-16
Kirill Smelko
v
Derivative: fix
.
su
b
s(self, something)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-16
Kirill Smelkov
Let's use
.
is_Der
i
vative for Derivative
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-15
Kiri
l
l Smelkov
W
elcome to SymPy (
S
ebastia
n
Krause)
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|
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2008-08-14
Kirill
S
mel
k
ov
tsolve: teach
it t
o
solve
exp(x)+exp(-x)==
y
(#1011)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-14
Kirill Smelkov
t
s
olv
e
:
p
reven
t
infinite recursion for f(x)+
g
(
x
)
=
y
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-10
Kiri
l
l Smel
k
ov
Mul
.
flatten -- optimiz
e
for all-objects-
a
r
e
-co
m
muta
t
ive
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-10
Kiri
l
l Smelkov
Mul
.
fl
a
t
te
n
--
more
comments
on how things work
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-10
Kirill Smelkov
M
ul
.
f
l
atten
- rework h
o
w coeff is stored into c
_
par
t
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-10
Kirill Smelkov
Mul
.
fla
t
ten: remo
v
e
specia
l
handling for C
.
exp thus
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-10
Kirill Smelkov
e
xp(x)
.
as_base_exponent(
)
-> (S
.
E
xp1,
x
)
(#1005)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-10
K
i
rill Smelkov
Fix I
n
t
e
ger
.
factor
s
()
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-10
Kirill
S
m
elkov
Add
:
optimize collect of poly terms (2*x*
y
+ 3*x*z
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-10
Kirill Smelkov
Add/Mul --
i
n
t
roduce
.
_new_rawargs()
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-09
K
i
r
ill Smelkov
Pow/Symb
o
l
-
-
d
on't
let is
_
co
m
m
u
t
a
t
i
ve
to t
h
r
ou
g
h assump
t
ions
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-09
Kirill
S
melkov
Remove
legac
y
assumptions thus improving imp
o
rt ti
m
e
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-09
Kirill Smelkov
p
ol
y
_fact
o
rs -- robustify docstring
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-09
Kir
i
ll Smelkov
As the result of prevous
c
ommit, some t
e
s
t
s started
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-09
K
i
ril
l
S
m
elkov
Add:
current code expects coeff to
alw
a
ys live in
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-09
Ki
r
ill Smelkov
doct
e
sts: adjust to new sst
r
repr output
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-09
K
ir
i
ll Smelkov
test_doc
:
make
d
octesting more robu
s
t
w
rt hash-ch
a
nges
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-09
Kirill Smelkov
s
ympy
.
intera
c
tive -- r
e
w
ork ini
t
_print
i
ng to suppo
r
t
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-09
Kirill Smelko
v
printing: add sup
p
ort for Ge
o
m
e
t
r
y
E
ntity
to St
r
Print
e
r
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-09
Kirill
S
m
elkov
printing: `srepr` sisters --
`
sstr` and `sstrr
e
pr`
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-08
Kirill Sm
e
lkov
[6/
6
] let's re
m
ove mu
l
tiple i
n
herita
n
ce (note on
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-08
Ki
r
ill Smelkov
[5/6] let's remove
m
u
lti
p
l
e
inheritance (RelMeth
s
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-08
Kirill Sm
e
lkov
[4/6] let's remove mult
i
ple i
n
heritance (Re
l
Meths
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-08
Kiril
l
Sm
e
lkov
[3
/
6] le
t
's remove
m
ultiple inherita
n
ce
(
No
R
elMe
t
hs)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-08
Kirill
Smelkov
[
2/6] let's remove
multiple inheritance (NoArithMeths)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-08
Kirill Sm
e
lk
o
v
[1/6]
let's remove
multipl
e
inhe
r
i
t
ance (Singleton)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-07
Kiril
l
Sm
e
lkov
Tea
c
h ts
o
lv
e
how to solve a
*
cos(x
)
= y
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-07
Kirill S
m
elkov
printing: add
support for sets for str and pre
t
ty
p
rinters
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-07
Kirill Smelkov
pri
n
ting:
l
et
'
s
pretty-sort
di
c
ts
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-07
Kirill Smelkov
Basi
c
.
c
o
mp
a
re_prett
y
-- to pretty-compare both S
y
mPy
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-07
Kiri
l
l
Smelkov
Move Add
.
compare_t
e
r
m
s to Basic
.
_
compare_pretty
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-07
Kir
i
ll
S
m
e
lkov
pret
t
y: merg
e
handling
of str
a
nd unicode
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-07
K
i
rill Smelkov
Robert Cimrm
a
n
added to aboutus
.
txt
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|
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|
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2008-08-07
Kirill Smelkov
Bas
t
i
a
n Weber adde
d
to cr
e
dit
s
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|
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|
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2008-08-07
K
iril
l
Smelkov
printing
.
str -- add appropriat
e
tests for
#
9
9
2
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-07
Kirill Smelko
v
printing
.
str
-
-
remove HACK i
n
_print_
A
d
d
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-08-07
K
i
rill
Smelkov
F
i
x for
w
1
.
ma
t
ch(w2+w3
)
(#992)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-08-04
Kiri
l
l Smelkov
Add support fo
r
var('x,y,z') (#9
5
5
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-29
Kiril
l
Smelkov
risc
h
: "robustify" test_heurisch_fr
a
c
t
ion
s
(
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-29
Kiri
l
l Smelkov
Add/Mul
-
- don't let is_co
m
mut
a
tive to go
t
o
a
ssum
p
tions
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-28
K
irill Smelko
v
New-style class
e
s + __getattr
_
_ suck
s
, here is why:
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-27
Kir
i
ll Smelkov
S
tefano added to REA
D
ME an
d
credits
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|
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2008-07-26
Ki
r
ill
S
melkov
exampl
e
s
/
relativity
.
py -- con
v
ert
o
utput to p
p
rint
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-26
Kiri
l
l Smelkov
ppri
n
t: pret
t
ify mat
r
ix output (#495)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-26
Kirill Smelkov
A
dd te
s
t for already fixe
d
#634
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-26
K
i
ri
l
l
S
m
elkov
F
i
x str(R
e
a
l) (#962)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-26
Kirill Sm
e
lkov
"Fix"
d
ocstring where ou
t
put depends on internal or
d
ering
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-25
Kirill Sm
e
lkov
[24/24]
Mul:
mo
r
e tests for
.
i
s
_nega
t
iv
e
& friends
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-25
Kiri
l
l
Sme
l
kov
[23
/
24] Pow: fix tes
t
s (0**x)
.
is_real
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
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2008-07-25
Kir
i
l
l
Smelkov
[22/
2
4] 3 XPASS
'
ing tests
in sympy
/
co
r
e/tests/test_assumptio
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
commit
|
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2008-07-25
Kir
i
ll Smelkov
[21/24] New test for in
f
ere
n
ce
r
ule
(
!re
a
l
-
> !inte
g
e
r
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-25
Kirill Smelkov
[20
/
24
]
Numb
e
r
s
: correct secondary t
e
ste
d
a
s
s
umpt
i
o
n
s
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-25
Kirill Smelkov
[19/2
4
] I: cor
r
e
c
t
tested ass
u
mption
s
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-25
Kirill Smelk
o
v
[1
8
/24] Ne
a
tiv
e
One
,
Pi, E
x
p
1
:
cor
r
ect
t
e
sted a
s
sumptions
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-25
Kirill Sm
e
lkov
[17/24] Na
N
: corre
c
t assumptions
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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|
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2008-07-25
Kir
i
ll Smel
k
ov
[
16/24] +-Infinity:
c
o
rrect
a
ss
u
mpt
i
ons
Signed-off-by: Kirill Smelkov <
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2008-07-25
K
irill
S
melkov
[
15/24
]
Zero
:
c
o
rrect a
s
sumptions
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Ki
r
i
ll Smel
k
o
v
[
14/24] Mul: teach
.
_eval_is_
n
egative
a
bout all-term
s
.
.
.
Signed-off-by: Kirill Smelkov <
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2008-07-25
Kirill Sme
l
kov
[13/24] Mul: te
a
c
h
it tha
t
!in
t
ege
r
-> !e
v
en & !odd
Signed-off-by: Kirill Smelkov <
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2008-07-25
Kirill
S
m
elko
v
[12/24] Mul: teach
.
is_real &
.
i
s
_imaginary to acco
u
nt
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
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2008-07-25
Ki
r
ill Sm
e
lkov
[1
1
/24]
r
ework ass
u
mption
s
.
py to
use FactRules
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Smelkov
[10/24] rew
o
r
k
a
ssumptions
.
py to use Fac
t
Rules
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
K
i
r
i
ll Smelkov
[9/24]: r
e
w
o
r
k
assumptions
.
py to use
F
actRu
l
es (Bas
i
cMeta
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kiri
l
l Smel
k
ov
[8/24]: rewo
r
k assump
t
i
ons to
u
se FactRules (no
.
a
ss
u
me(
)
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Sm
e
lkov
[7/
2
4]: rework
a
ssu
m
ptio
n
s to use FactRules (hash
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Smelkov
[
6/24]: rew
o
rk assumptions to u
s
e FactRules (Ba
s
i
c
)
Signed-off-by: Kirill Smelkov <
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2008-07-25
Kirill Smelkov
[5/24]: rework assumptions to use F
a
c
tR
u
les (B
a
sicM
e
t
a
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kiri
l
l Smelkov
[
4
/24]: re
w
ork
a
ssumptions
.
py to use FactRul
e
s (kill
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Smelkov
[3/24]: rework assumptions to use FactRules (a
s
sumptions
.
py)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Smelkov
[2/2
4
]
r
ule bas
e
d inferenc
e
e
n
gi
n
e (
e
ng
i
ne itself)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Ki
r
il
l
Smelkov
[1/24] rule ba
s
ed inf
e
rence engi
n
e
(logi
c
)
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
K
i
rill Smelkov
p
r
etty: fix p
r
inti
n
g
o
f long str
i
ngs e
.
g
.
pi
.
evalf
.
.
.
Signed-off-by: Kirill Smelkov <
kirr@landau.phys.spbu.ru
>
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2008-07-25
Kirill Smel
k
ov
pretty: special sym
b
ol for mulip
l
y
(#
9
5
7)
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2008-07-25
K
i
ril
l
Smelko
v
pret
t
y_symbologu: xrel -
>
xsym
-
- it will
be applicable
.
.
.
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2008-07-25
K
i
ril
l
Smel
k
ov
test_roots:
ro
b
ustify t
e
s
ts for roots(x**3 + x**2
.
.
.
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2008-07-25
Kirill Smelkov
te
s
t_roots: use sympify and
s
tring repre
s
entation for
.
.
.
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2008-07-24
K
i
rill Smelkov
tests
f
o
r
.
a
s
_coeff_
f
actors()
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2008-07-24
Kirill Smelkov
nseries: robust
i
fy
te
s
t_b
u
g4
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2008-07-24
Kirill Smelkov
robustify tests fo
r
postorde
r
_traver
s
al an
d
preorde
r
_t
r
a
v
e
r
sal
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