Hi,
On Sat, Aug 31, 2013 at 9:35 AM, Aaron Meurer wrote:
> Yes, this is absolutely intended. Things like
>
> if x < y:
> ...
>
> no longer work, unless x - y is explicitly known to be negative or
> nonnegative. This fixes a lot of subtle bugs that pop up, because
> people will write things li
I added a note about this to the release notes for the next version.
https://github.com/sympy/sympy/wiki/release-notes-for-0.7.4#other
Aaron Meurer
On Sat, Aug 31, 2013 at 10:35 AM, Aaron Meurer wrote:
> Yes, this is absolutely intended. Things like
>
> if x < y:
> ...
>
> no longer work, un
Yes, this is absolutely intended. Things like
if x < y:
...
no longer work, unless x - y is explicitly known to be negative or
nonnegative. This fixes a lot of subtle bugs that pop up, because
people will write things like the above expecting x and y to be
numbers, but when symbols are passed
Hi,
I just noticed this in current master (not in 0.7.3):
In [4]: from sympy import symbols
In [5]: syms = symbols('c, b, a')
In [6]: sorted(syms)
---
TypeError Traceback (most recent call la
