#19312: Update to pynac-0.5.0
-------------------------------------+-------------------------------------
Reporter: rws | Owner:
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-6.10
Component: packages: | Resolution:
standard | Merged in:
Keywords: | Reviewers:
Authors: Ralf Stephan | Work issues:
Report Upstream: N/A | Commit:
Branch: u/rws/19312-2 | 76733e4c003da3506ac1cc15bea61b7ca147de93
Dependencies: #19606 | Stopgaps:
-------------------------------------+-------------------------------------
Changes (by jdemeyer):
* status: needs_review => needs_work
Comment:
This is actually a bug:
{{{
#!diff
diff --git a/src/sage/symbolic/constants_c.pyx
b/src/sage/symbolic/constants_c.pyx
index 340d20d..fb43864 100644
--- a/src/sage/symbolic/constants_c.pyx
+++ b/src/sage/symbolic/constants_c.pyx
@@ -217,7 +217,7 @@ cdef class E(Expression):
sage: t = e^a; t
e^a
sage: t^b
- (e^a)^b
+ e^a^b
sage: SR(1).exp()
e
}}}
Usually, `e^a^b` is interpreted as `e^(a^b)`:
{{{
sage: var('a,b')
(a, b)
sage: (e^a)^b
e^a^b
sage: e^a^b
e^(a^b)
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/19312#comment:39>
Sage <http://www.sagemath.org>
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