| |
ID |
Type |
Status |
Priority |
Milestone |
Owner |
|
Summary + Labels |
... |
| |
940 |
Defect
|
Started
|
High
|
----
|
----
|
|
remove sympy/specfun
|
|
| |
960 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
conjugate does not work with commutative = False
|
|
| |
1014 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
limit output wrong result for tan
WrongResult
|
|
| |
1015 |
Defect
|
Started
|
High
|
----
|
----
|
|
Problems with limits of the form (1+x/n)**n
WrongResult
|
|
| |
1100 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
integrate(exp(-I*2*pi*y*x)*x, (x, -oo, oo)) is wrong
WrongResult
|
|
| |
1116 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
integrate outputs wrong wresult when the function is singular
WrongResult
|
|
| |
1118 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
Memory leak in trig functions
|
|
| |
1152 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
Comparing Sum2 gives wrong results
|
|
| |
1161 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
Wrong result if calling Basic.subs() with a dictionary
WrongResult
|
|
| |
1168 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
Matrix([[x+y, -x, 0], [-x-y, x, 1], [0,1,0]]).inf() gives wrong result
WrongResult
|
|
| |
1180 |
Defect
|
New
|
High
|
----
|
----
|
|
Strange behaviour of O notation
WrongResult
|
|
| |
1220 |
Defect
|
Accepted
|
High
|
----
|
ondrej.certik
|
|
w = Wild("coeff") fails
Matching
|
|
| |
1252 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
tests fails with cache turned off
|
|
| |
1261 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
incorrect exponentiation with non-commutative symbols
WrongResult
NeedsBetterPatch
|
|
| |
1266 |
Enhancement
|
Accepted
|
High
|
----
|
----
|
|
update SympyDevelopment
|
|
| |
1274 |
Defect
|
Started
|
High
|
----
|
----
|
|
trigsimp doesn't like decimals
|
|
| |
1276 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
solve(-1 + x**2 + 0.111111111111111*(1.00000000000000 + 2.00000000000000*x)**2,x) fails
EasyToFix
|
|
| |
1297 |
Defect
|
Started
|
High
|
----
|
----
|
|
examples don't run
|
|
| |
1319 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
constants left out in matching d/dx(g(x)*dy/dx)
|
|
| |
1335 |
Defect
|
Accepted
|
High
|
----
|
Vinzent.Steinberg
|
|
WildFunction() broken
Matching
|
|
| |
1365 |
Defect
|
Accepted
|
High
|
----
|
Vinzent.Steinberg
|
|
improve solve
Solvers
|
|
| |
1381 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
error with mpmath documentation
|
|
| |
1384 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
assumptions docs are wrong
WrongResult
Assumptions
|
|
| |
1398 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
solve(1/(5+x)**(S(1)/5)-9, x) fails
Solvers
|
|
| |
1402 |
Defect
|
Accepted
|
High
|
----
|
ondrej.certik
|
|
limit((exp(2*x)-1-log(1+2*x))/x**2, x, 0) is wrong
WrongResult
Series
|
|
| |
1527 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
bug in the printer (function + subs)
|
|
| |
1548 |
Defect
|
Accepted
|
High
|
----
|
----
|
|
integrate(DiracDelta(-x)*f(x),(x,-oo,oo)) gives -f(0)
WrongResult
|
|
| |
1616 |
Defect
|
Started
|
High
|
----
|
hazelnusse
|
|
Bug in subs
Matching
|
|
| |
1695 |
Defect
|
Started
|
High
|
----
|
----
|
|
integral of a piecewise function gives bad result
NeedsBetterPatch
|
|
| |
13 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
Asymptotic expansion
|
|
| |
16 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
objects with indices (tensors)
|
|
| |
42 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
assumptions for "bounded" (over different domains)
|
|
| |
51 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
RootOf for polynomial equations
|
|
| |
93 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
Square root denesting
GHOP
|
|
| |
101 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
tests on the wiki documentation
|
|
| |
103 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
Basic.__lt__ and Basic.__gt__ and "py.test -l"
|
|
| |
133 |
Enhancement
|
Started
|
Medium
|
----
|
----
|
|
prettier pretty printing on large formulas
|
|
| |
161 |
Enhancement
|
Started
|
Medium
|
----
|
----
|
|
writing a Mathematica parser
|
|
| |
188 |
Defect
|
New
|
Medium
|
----
|
----
|
|
Windows installer fails without MSVCR71.dll in system folder
|
|
| |
189 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
limit() fail - (approximating pi)
Series
|
|
| |
197 |
Enhancement
|
Started
|
Medium
|
----
|
pearu.peterson
|
|
sympy-research: assumptions, immutability, and equality
|
|
| |
211 |
Defect
|
Started
|
Medium
|
----
|
inferno1386
|
|
sympy-merge: test_assumptions.py failing test cases
|
|
| |
216 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
(-1)**Rational(1,3) could be automatically rewritten using I
|
|
| |
221 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
rpm package for SymPy
|
|
| |
229 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
sympy-merge: test_arit.py failing test cases
|
|
| |
234 |
Enhancement
|
Accepted
|
Medium
|
----
|
pearu.peterson
|
|
Order needs zero point information, for eg making subs to work correctly
|
|
| |
263 |
Defect
|
New
|
Medium
|
----
|
----
|
|
Double equalities
|
|
| |
267 |
Defect
|
Accepted
|
Medium
|
----
|
Chris.Wu
|
|
numerical prob on mac
|
|
| |
274 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
evaluate keyword from old core
|
|
| |
281 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
Infinity is a subclass of Rational
|
|
| |
282 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
symbols becoming functions
NeedsBetterPatch
|
|
| |
294 |
Enhancement
|
New
|
Medium
|
----
|
----
|
|
internal documentation
GHOP
|
|
| |
309 |
Defect
|
Accepted
|
Medium
|
----
|
brian.jorgensen
|
|
plotting on macos x freezes
|
|
| |
313 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
importing Plot in a fast way
Plotting
Documentation
|
|
| |
334 |
Defect
|
Started
|
Medium
|
----
|
mattpap
|
|
integrate: integrate(exp(-x**2), x)
|
|
| |
342 |
Enhancement
|
New
|
Medium
|
----
|
kirill.smelkov
|
|
matrix: block matrices or allow composite creation?
|
|
| |
346 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
plotting: right mouse button stopped working
|
|
| |
348 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
unknown assumption should raise an exception
|
|
| |
349 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
intelligent simplification
|
|
| |
352 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
should Symbol("x") be real or complex by default?
|
|
| |
353 |
Enhancement
|
Started
|
Medium
|
----
|
andy.terrel
|
|
piecewise functions
GHOP
|
|
| |
355 |
Defect
|
New
|
Medium
|
----
|
kirill.smelkov
|
|
running tests is slow
|
|
| |
357 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
trigonometric rewriting
|
|
| |
360 |
Defect
|
New
|
Medium
|
----
|
----
|
|
Arithmetic with complex infinity
|
|
| |
362 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
Possible speed improvements to core
|
|
| |
363 |
Enhancement
|
New
|
Medium
|
----
|
----
|
|
split() method
|
|
| |
364 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
series bug: 1/x*(-log(w**(1 + 1/log(3)*log(5))) + log(w + w**(1/log(3)*log(5))))
Series
|
|
| |
366 |
Enhancement
|
New
|
Medium
|
----
|
----
|
|
Interactive plotting with pygame
|
|
| |
370 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
bool(Equality) should test for mathematical equality
|
|
| |
376 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
f.match(p*g(q*x)) fails
|
|
| |
380 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
simplify with Matrix?
|
|
| |
383 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
how to do composition and lambdas with new functions
|
|
| |
387 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
API design
|
|
| |
388 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
NotImplementedError in matrices
EasyToFix
|
|
| |
397 |
Defect
|
Started
|
Medium
|
----
|
----
|
|
limits for complex variables
|
|
| |
401 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
series facility fails
Series
|
|
| |
412 |
Defect
|
Started
|
Medium
|
----
|
----
|
|
series bug: 1/x - (x**(-3)-1)**Rational(1,3) returns only one term
Series
|
|
| |
420 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
matrix: why Matrix is not a subclass of Symbol - m + x should work
|
|
| |
421 |
Defect
|
New
|
Medium
|
----
|
----
|
|
pypi (cheeseshop) entry and announcing sympy
|
|
| |
428 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
purpose of NaN
|
|
| |
429 |
Enhancement
|
Started
|
Medium
|
----
|
----
|
|
caching mechanism
|
|
| |
431 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
series bug: w**(-1-w) * sin(2*w)**(1+w)
Series
|
|
| |
434 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
py.test bisection algorithm
|
|
| |
446 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
refactor setup.py
|
|
| |
447 |
Defect
|
Accepted
|
Medium
|
----
|
kirill.smelkov
|
|
pprint: unicode fonts
|
|
| |
453 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
ironpython: AttributeError: 'dictproxy' object has no attribute 'get'
|
|
| |
454 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
__lt__ should work in the pythonic way
|
|
| |
458 |
Defect
|
Started
|
Medium
|
----
|
----
|
|
radsimp() makes expressions more complex.
|
|
| |
459 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
simple double integration fails
Integration
|
|
| |
472 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
use numerical solver automatically?
|
|
| |
485 |
Enhancement
|
Started
|
Medium
|
----
|
----
|
|
Substitution operator
|
|
| |
488 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
Approximate expression
|
|
| |
489 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
typical_range in Symbols
|
|
| |
498 |
Other
|
Accepted
|
Medium
|
----
|
----
|
|
documentation with doxygen
|
|
| |
499 |
Enhancement
|
Accepted
|
Medium
|
----
|
----
|
|
simplifying an expression to pole,zero format
|
|
| |
506 |
Enhancement
|
Accepted
|
Medium
|
----
|
ondrej.certik
|
|
pure python latex math printing? (no tex/latex dependency)
|
|
| |
507 |
Enhancement
|
Accepted
|
Medium
|
----
|
ondrej.certik
|
|
integrate our 3D pyglet plotting in matplotlib
|
|
| |
508 |
Defect
|
Started
|
Medium
|
----
|
----
|
|
exp(-0.5*x**2).series(x, 10) fails
EasyToFix
|
|
| |
509 |
Enhancement
|
New
|
Medium
|
----
|
----
|
|
Collecting expressions containing a variable
|
|
| |
511 |
Defect
|
Accepted
|
Medium
|
----
|
----
|
|
Plot has no docstring
|
|