If possible, do you think you can try to make a clone of this repository?
http://github.com/sympy/sympy/network
So that I can see your branch in the network. If you are busy, at
least tell me your github name, I can't find it currently.
Ondrej
On Wed, May 5, 2010 at 12:52 AM, Øyvind Jensen <jensen.oyv...@gmail.com> wrote:
> I pushed it to the branch fix_latex
>
> ti., 04.05.2010 kl. 15.09 -0700, skrev Ondrej Certik:
>> +1, is it in your branch somewhere?
>>
>> Ondrej
>>
>> OnMon, May 3, 2010 at 3:32 AM, Øyvind Jensen <jensen.oyv...@gmail.com> wrote:
>> > Before: -1^{x}
>> > Now: \left(-1\right)^{x}
>> >
>> > Added a test
>> > ---
>> > sympy/printing/latex.py | 3 ++-
>> > sympy/printing/tests/test_latex.py | 3 +++
>> > 2 files changed, 5 insertions(+), 1 deletions(-)
>> >
>> > diff --git a/sympy/printing/latex.py b/sympy/printing/latex.py
>> > index cce22fc..b298be0 100644
>> > --- a/sympy/printing/latex.py
>> > +++ b/sympy/printing/latex.py
>> > @@ -83,7 +83,8 @@ def _needs_brackets(self, expr):
>> > printed, False otherwise. For example: a + b => True; a => False;
>> > 10 => False; -10 => True.
>> > """
>> > - return not ((expr.is_Integer and expr.is_nonnegative) or
>> > expr.is_Atom)
>> > + return not ((expr.is_Integer and expr.is_nonnegative)
>> > + or (expr.is_Atom and expr is not S.NegativeOne))
>> >
>> > def _needs_function_brackets(self, expr):
>> > """
>> > diff --git a/sympy/printing/tests/test_latex.py
>> > b/sympy/printing/tests/test_latex.py
>> > index 7afaf28..8fad7ff 100644
>> > --- a/sympy/printing/tests/test_latex.py
>> > +++ b/sympy/printing/tests/test_latex.py
>> > @@ -94,6 +94,9 @@ def test_latex_functions():
>> > assert latex(gamma(x)) == r"\operatorname{\Gamma}\left(x\right)"
>> > assert latex(Order(x)) == r"\operatorname{\mathcal{O}}\left(x\right)"
>> >
>> > +def test_latex_brackets():
>> > + assert latex((-1)**x) == r"\left(-1\right)^{x}"
>> > +
>> > def test_latex_derivatives():
>> > assert latex(diff(x**3, x, evaluate=False)) == \
>> > r"\frac{\partial}{\partial x} x^{3}"
>> > --
>> > 1.6.5
>> >
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>> >
>> >
>>
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