#8299: coercion and the bool type
------------------------------+---------------------------------------------
Reporter: robertwb | Owner: robertwb
Type: defect | Status: positive_review
Priority: minor | Milestone: sage-4.3.4
Component: coercion | Keywords:
Author: | Upstream: N/A
Reviewer: Ross Kyprianou | Merged:
Work_issues: |
------------------------------+---------------------------------------------
Changes (by rossk):
* status: needs_review => positive_review
* reviewer: => Ross Kyprianou
Comment:
All good Robert. This patch treats True as 1, False as 0 for arithmetic
with non-complex types.
{{{
sage: [k+True for k in (3, 3r, 3.0, 3.0r, 1/3, 3*I+5)]
[4, 4, 4.00000000000000, 4.0, 4/3, 2]
sage: [k+False for k in (3, 3r, 3.0, 3.0r, 1/3, 3*I+5)]
[3, 3, 3.00000000000000, 3.0, 1/3, 1]
sage: [k*True for k in (3, 3r, 3.0, 3.0r, 1/3, 3*I+5)]
[3, 3, 3.00000000000000, 3.0, 1/3, 1]
sage: [k*False for k in (3, 3r, 3.0, 3.0r, 1/3, 3*I+5)]
[0, 0, 0.000000000000000, 0.0, 0, 0]
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8299#comment:2>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/sage-trac?hl=en.
