> sage: m = matrix(ZZ,2,[1,2,3,4])
> sage: d = m.det(); d
> -2
> sage: d.__init__(389)
> sage: m
> [1 2]
> [3 4]
> sage: m.det()
> 389
This problem would not occur if m.det() were to return a copy
of the cached determinant of m.
Michel
--~--~-~--~~~---~--~~
>sage: class foo:
>... def __init__(self, a):
>... self.b = a
>sage: f = foo(10)
>sage: f.b
>10
>sage: f.__init__(20)
>sage: f.b
>20
>
>Well Sage hasn't exploded already because of this, so
>I guess we'll just have to live with it.
Excellent. Now we can inflate integers to match t
On Mon, Jun 2, 2008 at 10:30 PM, Robert Bradshaw
<[EMAIL PROTECTED]> wrote:
>
> On Jun 2, 2008, at 10:18 PM, William Stein wrote:
>
>> On Mon, Jun 2, 2008 at 10:15 PM, Robert Bradshaw
>> <[EMAIL PROTECTED]> wrote:
>>>
>>> On Jun 2, 2008, at 9:51 PM, Igor Tolkov wrote:
>>>
I am trying to exten
On Jun 2, 2008, at 10:18 PM, William Stein wrote:
> On Mon, Jun 2, 2008 at 10:15 PM, Robert Bradshaw
> <[EMAIL PROTECTED]> wrote:
>>
>> On Jun 2, 2008, at 9:51 PM, Igor Tolkov wrote:
>>
>>> I am trying to extend the integer class:
>>>
>>> {{
>>> class Quple(Integer):
>>> def __init__(self, a,
On Mon, Jun 2, 2008 at 10:15 PM, Robert Bradshaw
<[EMAIL PROTECTED]> wrote:
>
> On Jun 2, 2008, at 9:51 PM, Igor Tolkov wrote:
>
>> I am trying to extend the integer class:
>>
>> {{
>> class Quple(Integer):
>> def __init__(self, a, b):
>> Integer.__init__(self, b)
>> self.tup =
On Mon, Jun 2, 2008 at 9:51 PM, Igor Tolkov <[EMAIL PROTECTED]> wrote:
>
> I am trying to extend the integer class:
>
> {{
> class Quple(Integer):
>def __init__(self, a, b):
>Integer.__init__(self, b)
>self.tup = (a, b)
>
> print Quple(3,1)
> ///
>
> 0
> }}}
>
> I should get "
