Issue 1169: unify symbols and var
http://code.google.com/p/sympy/issues/detail?id=1169
New issue report by ondrej.certik:
symbols and var should do the same thing with the same syntax, the only
difference should be that var also injects the variables to your scope,
while symbols will only return
Issue 1169: unify symbols and var
http://code.google.com/p/sympy/issues/detail?id=1169
Comment #1 by ondrej.certik:
I'll take care of it.
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Issue 1162: make sympy all tests pass in python2.6
http://code.google.com/p/sympy/issues/detail?id=1162
Comment #1 by ondrej.certik:
All patches in, and mpmath is fixed. Now we have these failures:
entrypoint: test_roots
def test_roots():
S = sympify
a = Symbol("a")
Issue 1128: .rref() sometimes returns invalid results
http://code.google.com/p/sympy/issues/detail?id=1128
Comment #11 by goriccardo:
This causes problems also to matrix inversion:
See:
-Issue 1168
-http://groups.google.com/group/sympy/browse_thread/thread/313238d56bbaea21
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Issue 883: sympify( tuple ) and sympify( list ) are not consistent and
sometimes fail
http://code.google.com/p/sympy/issues/detail?id=883
Comment #6 by andy.terrel:
I added a rework of the patch at http://groups.google.com/group/sympy-
patches/browse_thread/thread/6bb4c25e70d08c3d
Not having
Issue 883: sympify( tuple ) and sympify( list ) are not consistent and
sometimes fail
http://code.google.com/p/sympy/issues/detail?id=883
Comment #7 by ondrej.certik:
This is in:
http://hg.sympy.org/sympy/rev/e40a28b0e52f
Thanks Boris and Andy for fixing it!
Issue attribute updates:
Issue 1139: Description and Differentiation of vector, tensor, and
multivector fields.
http://code.google.com/p/sympy/issues/detail?id=1139
Comment #34 by [EMAIL PROTECTED]:
Here is some preliminary code (to early to commit). Try it out and see
what you
think. I am sill working on the best o
Issue 1139: Description and Differentiation of vector, tensor, and
multivector fields.
http://code.google.com/p/sympy/issues/detail?id=1139
Comment #35 by ondrej.certik:
Thanks for the work. Are there any reasons why you cannot use our standard
Printing
mechanism, as explained here:
http://d
Issue 1170: problem with printing in 2.6
http://code.google.com/p/sympy/issues/detail?id=1170
New issue report by ondrej.certik:
Here is the main problem isolated:
[EMAIL PROTECTED]:~/repos/sympy$ python2.6 r.py
e1: [x**3, 1, x**4, x, x**2]
e2: [1, x, x**2, x**3, x**4]
set(e1): set([1, x, x**2,
Issue 1170: problem with printing in 2.6
http://code.google.com/p/sympy/issues/detail?id=1170
Comment #1 by ondrej.certik:
Here is a simple script, that reproduces the problem:
$ cat r.py
from sympy import *
from sympy.core.basic import StrPrinter
var("x")
spr = StrPrinter.doprint
e1 = [x**3,
Issue 1170: problem with printing in 2.6
http://code.google.com/p/sympy/issues/detail?id=1170
Comment #2 by ondrej.certik:
Uff, I found the bug. What an ugly piece of code. :(
See for yourself. Apply this patch:
diff --git a/sympy/core/basic.py b/sympy/core/basic.py
index 75d7561..96de00d 10064
Issue 1170: problem with printing in 2.6
http://code.google.com/p/sympy/issues/detail?id=1170
Comment #3 by ondrej.certik:
(No comment was entered for this change.)
Issue attribute updates:
Labels: NeedsReview
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Issue 1139: Description and Differentiation of vector, tensor, and
multivector fields.
http://code.google.com/p/sympy/issues/detail?id=1139
Comment #36 by [EMAIL PROTECTED]:
Philosophically I would like a printing system such as gnuplot where define
the
printer you are using with a single sta
Issue 1139: Description and Differentiation of vector, tensor, and
multivector fields.
http://code.google.com/p/sympy/issues/detail?id=1139
Comment #37 by ondrej.certik:
Like this:
from sympy import *
from sympy.printing.pretty.pretty import PrettyPrinter
var("x")
print x**2+1
def
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