#5624: matrices cache their hash, which causes subtle bugs when moving objects
between 32/64 bit
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Reporter: was | Owner: cwitty
Type: defect | Status: new
Priority: major | Milestone: sage-3.4.1
Component: misc | Keywords:
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Comment(by cwitty):
{{{CombinatorialObject}}} (and hence also its many subclasses) does this;
see {{{__hash__}}} at line 769 of sage/combinat/combinat.py
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5624#comment:1>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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