Re: [sage-support] sage with python3, mpmath

2020-01-15 Thread Александр Ватузов
I mean "default". type(5) f.e.

среда, 15 января 2020 г., 16:15:08 UTC+3 пользователь Dima Pasechnik 
написал:
>
> On Wed, Jan 15, 2020 at 1:10 PM Александр Ватузов  > wrote: 
> > 
> > As I undestand, sage uses custom int 
>
> no, Sage's int is the same as Python's int. But Sage has other integer 
> types, e.g. ZZ. 
>
> > 
> > среда, 15 января 2020 г., 12:22:51 UTC+3 пользователь Dima Pasechnik 
> написал: 
> >> 
> >> On Tue, Jan 14, 2020 at 10:23 PM Nils Bruin  wrote: 
> >> > 
> >> > On Tuesday, January 14, 2020 at 5:36:27 AM UTC-8, Александр Ватузов 
> wrote: 
> >> >> 
> >> >> Now I constantly know, that problem was in using 
> >> >> 
> >> >> divmod(n, base**half) 
> >> >> 
> >> >> instead of 
> >> >> 
> >> >> n // (base**half), n % (base**half) 
> >> > 
> >> > 
> >> > The second option yields a performance regression relative to the 
> first, because you would end up doing an integer division twice rather than 
> one (integer division yields both the quotient and the remainder, so 
> throwing one away and then recomputing it to find it anyway is wasteful). 
> You're also performing an exponentiation twice. 
> >> > 
> >> > I think it would be better to find/write a "divmod" that works in py3 
> as well. 
> >> > 
> >> it is a Sage-specfic bug, as simply installing mpmath into system 
> >> Python3 fails to reproduce the issue. 
> >> (or perhaps it's due to Cython, or a specific version of it) 
> >> Does Sage use a "custom" divmod in mpmath code? 
> >> 
> >> 
> >> 
> >> > -- 
> >> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> >> > To unsubscribe from this group and stop receiving emails from it, 
> send an email to sage-s...@googlegroups.com. 
> >> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/78a83c70-0f12-4df0-a2e4-d4a499b388bf%40googlegroups.com.
>  
>
> > 
> > -- 
> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
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>  
>
>

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Re: [sage-support] sage with python3, mpmath

2020-01-15 Thread Dima Pasechnik
On Wed, Jan 15, 2020 at 1:10 PM Александр Ватузов  wrote:
>
> As I undestand, sage uses custom int

no, Sage's int is the same as Python's int. But Sage has other integer
types, e.g. ZZ.

>
> среда, 15 января 2020 г., 12:22:51 UTC+3 пользователь Dima Pasechnik написал:
>>
>> On Tue, Jan 14, 2020 at 10:23 PM Nils Bruin  wrote:
>> >
>> > On Tuesday, January 14, 2020 at 5:36:27 AM UTC-8, Александр Ватузов wrote:
>> >>
>> >> Now I constantly know, that problem was in using
>> >>
>> >> divmod(n, base**half)
>> >>
>> >> instead of
>> >>
>> >> n // (base**half), n % (base**half)
>> >
>> >
>> > The second option yields a performance regression relative to the first, 
>> > because you would end up doing an integer division twice rather than one 
>> > (integer division yields both the quotient and the remainder, so throwing 
>> > one away and then recomputing it to find it anyway is wasteful). You're 
>> > also performing an exponentiation twice.
>> >
>> > I think it would be better to find/write a "divmod" that works in py3 as 
>> > well.
>> >
>> it is a Sage-specfic bug, as simply installing mpmath into system
>> Python3 fails to reproduce the issue.
>> (or perhaps it's due to Cython, or a specific version of it)
>> Does Sage use a "custom" divmod in mpmath code?
>>
>>
>>
>> > --
>> > You received this message because you are subscribed to the Google Groups 
>> > "sage-support" group.
>> > To unsubscribe from this group and stop receiving emails from it, send an 
>> > email to sage-s...@googlegroups.com.
>> > To view this discussion on the web visit 
>> > https://groups.google.com/d/msgid/sage-support/78a83c70-0f12-4df0-a2e4-d4a499b388bf%40googlegroups.com.
>
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Re: [sage-support] sage with python3, mpmath

2020-01-15 Thread Александр Ватузов
As I undestand, sage uses custom int

среда, 15 января 2020 г., 12:22:51 UTC+3 пользователь Dima Pasechnik 
написал:
>
> On Tue, Jan 14, 2020 at 10:23 PM Nils Bruin > 
> wrote: 
> > 
> > On Tuesday, January 14, 2020 at 5:36:27 AM UTC-8, Александр Ватузов 
> wrote: 
> >> 
> >> Now I constantly know, that problem was in using 
> >> 
> >> divmod(n, base**half) 
> >> 
> >> instead of 
> >> 
> >> n // (base**half), n % (base**half) 
> > 
> > 
> > The second option yields a performance regression relative to the first, 
> because you would end up doing an integer division twice rather than one 
> (integer division yields both the quotient and the remainder, so throwing 
> one away and then recomputing it to find it anyway is wasteful). You're 
> also performing an exponentiation twice. 
> > 
> > I think it would be better to find/write a "divmod" that works in py3 as 
> well. 
> > 
> it is a Sage-specfic bug, as simply installing mpmath into system 
> Python3 fails to reproduce the issue. 
> (or perhaps it's due to Cython, or a specific version of it) 
> Does Sage use a "custom" divmod in mpmath code? 
>
>
>
> > -- 
> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> > To unsubscribe from this group and stop receiving emails from it, send 
> an email to sage-s...@googlegroups.com . 
> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/78a83c70-0f12-4df0-a2e4-d4a499b388bf%40googlegroups.com.
>  
>
>

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Re: [sage-support] sage with python3, mpmath

2020-01-15 Thread Dima Pasechnik
On Tue, Jan 14, 2020 at 10:23 PM Nils Bruin  wrote:
>
> On Tuesday, January 14, 2020 at 5:36:27 AM UTC-8, Александр Ватузов wrote:
>>
>> Now I constantly know, that problem was in using
>>
>> divmod(n, base**half)
>>
>> instead of
>>
>> n // (base**half), n % (base**half)
>
>
> The second option yields a performance regression relative to the first, 
> because you would end up doing an integer division twice rather than one 
> (integer division yields both the quotient and the remainder, so throwing one 
> away and then recomputing it to find it anyway is wasteful). You're also 
> performing an exponentiation twice.
>
> I think it would be better to find/write a "divmod" that works in py3 as well.
>
it is a Sage-specfic bug, as simply installing mpmath into system
Python3 fails to reproduce the issue.
(or perhaps it's due to Cython, or a specific version of it)
Does Sage use a "custom" divmod in mpmath code?



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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Александр Ватузов
yes, but it is function that translates numbers into strings, don't need 
such optimizations

среда, 15 января 2020 г., 1:23:36 UTC+3 пользователь Nils Bruin написал:
>
> On Tuesday, January 14, 2020 at 5:36:27 AM UTC-8, Александр Ватузов wrote:
>>
>> Now I constantly know, that problem was in using
>>
>> divmod(n, base**half)
>>
>> instead of
>>
>> n // (base**half), n % (base**half)
>>
>
> The second option yields a performance regression relative to the first, 
> because you would end up doing an integer division twice rather than one 
> (integer division yields both the quotient and the remainder, so throwing 
> one away and then recomputing it to find it anyway is wasteful). You're 
> also performing an exponentiation twice.
>
> I think it would be better to find/write a "divmod" that works in py3 as 
> well.
>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Nils Bruin
On Tuesday, January 14, 2020 at 5:36:27 AM UTC-8, Александр Ватузов wrote:
>
> Now I constantly know, that problem was in using
>
> divmod(n, base**half)
>
> instead of
>
> n // (base**half), n % (base**half)
>

The second option yields a performance regression relative to the first, 
because you would end up doing an integer division twice rather than one 
(integer division yields both the quotient and the remainder, so throwing 
one away and then recomputing it to find it anyway is wasteful). You're 
also performing an exponentiation twice.

I think it would be better to find/write a "divmod" that works in py3 as 
well.

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread John H Palmieri
On line 158, in the function "numerical_python", I see

A, B = divmod(n, base**half)






On Tuesday, January 14, 2020 at 11:54:21 AM UTC-8, Александр Ватузов wrote:
>
> and what is on mpmath file, analog of 
> "/SageMath/local/lib/python3.7/site-packages/mpmath/libmp/libintmath.py", 
> line 161 ? Just interesting :)
>
> вторник, 14 января 2020 г., 21:20:05 UTC+3 пользователь John H Palmieri 
> написал:
>>
>> Sorry, I meant Sage *9.1.beta0*.
>>
>> On Tuesday, January 14, 2020 at 10:18:41 AM UTC-8, John H Palmieri wrote:
>>>
>>> Just to confirm: everything works with Sage 9.0.beta1, built with Python 
>>> 2. Fails with Sage built with Python 3.
>>>
>>>
>>> On Tuesday, January 14, 2020 at 5:55:51 AM UTC-8, Александр Ватузов 
>>> wrote:

 https://trac.sagemath.org/ticket/29009#ticket

 вторник, 14 января 2020 г., 16:36:27 UTC+3 пользователь Александр 
 Ватузов написал:
>
> Now I constantly know, that problem was in using
>
> divmod(n, base**half)
>
> instead of
>
> n // (base**half), n % (base**half)
>
> on File 
> "/home/nouret/SageMath/local/lib/python3.7/site-packages/mpmath/libmp/libintmath.py",
>  
> line 161, in numeral_python
>
> вторник, 14 января 2020 г., 15:42:17 UTC+3 пользователь Dima Pasechnik 
> написал:
>>
>> On Tue, Jan 14, 2020 at 12:37 PM Александр Ватузов  
>> wrote: 
>> > 
>> > I haven-fount where report bug on that site... 
>> > 
>> you open a new ticket: https://trac.sagemath.org/newticket 
>> - you'd need either a Guthub account, or a local account (long time 
>> to 
>> get sometimes) to authenticate. 
>>
>>
>> > Now I will try to repair smth: 
>> > 
>> > I have 2 dirs: 
>> > SageMath/local/lib/python3.7/site-packages/mpmath 
>> > .local/lib/python3.6/site-packages/mpmath 
>> > 
>> > I think there are sima chenges here 
>> > 
>> > вторник, 14 января 2020 г., 14:57:31 UTC+3 пользователь Dima 
>> Pasechnik написал: 
>> >> 
>> >> On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов <
>> amva...@gmail.com> wrote: 
>> >> > 
>> >> > Will you open issue here? https://trac.sagemath.org/ 
>> >> 
>> >> I can't reproduce the issue with a system python 3.7.3, so it 
>> deserves 
>> >> a trac ticket. 
>> >> Can you open one? 
>> >> 
>> >> > 
>> >> > Or I can try to do something 
>> >> > 
>> >> > вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima 
>> Pasechnik написал: 
>> >> >> 
>> >> >> I have opened 
>> https://github.com/fredrik-johansson/mpmath/issues/503 
>> >> >> to report this. 
>> >> >> 
>> >> >> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon 
>> >> >>  wrote: 
>> >> >> > 
>> >> >> > PS: a similar error has been reported on ask.sagemath: 
>> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/ 
>> >> >> > 
>> >> >> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a 
>> écrit : 
>> >> >> >> 
>> >> >> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a 
>> écrit : 
>> >> >> >>> 
>> >> >> >>> 
>> >> >> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it 
>> is 1.1.0 
>> >> >> >>> 
>> >> >> >>> This might explain the problem, which maybe should be 
>> reported upstream: 
>> >> >> >>> 
>> >> >> >>> https://github.com/fredrik-johansson/mpmath 
>> >> >> >>> 
>> >> >> >> 
>> >> >> >> 
>> >> >> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So 
>> the problem is not due to the version of mpmath. Maybe a Python 2 / 
>> Python 
>> 3 issue? 
>> >> >> >> Another data point: the issue is there in Sage 9.0.beta5 
>> (Python 3). 
>> >> >> >> 
>> >> >> >> Eric. 
>> >> >> >> 
>> >> >> > 
>> >> >> > -- 
>> >> >> > You received this message because you are subscribed to the 
>> Google Groups "sage-support" group. 
>> >> >> > To unsubscribe from this group and stop receiving emails from 
>> it, send an email to sage-s...@googlegroups.com. 
>> >> >> > To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>>  
>>
>> >> > 
>> >> > -- 
>> >> > You received this message because you are subscribed to the 
>> Google Groups "sage-support" group. 
>> >> > To unsubscribe from this group and stop receiving emails from 
>> it, send an email to sage-s...@googlegroups.com. 
>> >> > To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/sage-support/2e9eea57-3558-426b-9dec-76c22a6547ea%40googlegroups.com.
>>  
>>
>> > 
>> > -- 
>> > You received this message because you are subscribed to the Google 
>> Groups "sage-support" group. 
>> > To unsubscribe from 

Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Александр Ватузов
and what is on mpmath file, analog of 
"/SageMath/local/lib/python3.7/site-packages/mpmath/libmp/libintmath.py", 
line 161 ? Just interesting :)

вторник, 14 января 2020 г., 21:20:05 UTC+3 пользователь John H Palmieri 
написал:
>
> Sorry, I meant Sage *9.1.beta0*.
>
> On Tuesday, January 14, 2020 at 10:18:41 AM UTC-8, John H Palmieri wrote:
>>
>> Just to confirm: everything works with Sage 9.0.beta1, built with Python 
>> 2. Fails with Sage built with Python 3.
>>
>>
>> On Tuesday, January 14, 2020 at 5:55:51 AM UTC-8, Александр Ватузов wrote:
>>>
>>> https://trac.sagemath.org/ticket/29009#ticket
>>>
>>> вторник, 14 января 2020 г., 16:36:27 UTC+3 пользователь Александр 
>>> Ватузов написал:

 Now I constantly know, that problem was in using

 divmod(n, base**half)

 instead of

 n // (base**half), n % (base**half)

 on File 
 "/home/nouret/SageMath/local/lib/python3.7/site-packages/mpmath/libmp/libintmath.py",
  
 line 161, in numeral_python

 вторник, 14 января 2020 г., 15:42:17 UTC+3 пользователь Dima Pasechnik 
 написал:
>
> On Tue, Jan 14, 2020 at 12:37 PM Александр Ватузов  
> wrote: 
> > 
> > I haven-fount where report bug on that site... 
> > 
> you open a new ticket: https://trac.sagemath.org/newticket 
> - you'd need either a Guthub account, or a local account (long time to 
> get sometimes) to authenticate. 
>
>
> > Now I will try to repair smth: 
> > 
> > I have 2 dirs: 
> > SageMath/local/lib/python3.7/site-packages/mpmath 
> > .local/lib/python3.6/site-packages/mpmath 
> > 
> > I think there are sima chenges here 
> > 
> > вторник, 14 января 2020 г., 14:57:31 UTC+3 пользователь Dima 
> Pasechnik написал: 
> >> 
> >> On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов <
> amva...@gmail.com> wrote: 
> >> > 
> >> > Will you open issue here? https://trac.sagemath.org/ 
> >> 
> >> I can't reproduce the issue with a system python 3.7.3, so it 
> deserves 
> >> a trac ticket. 
> >> Can you open one? 
> >> 
> >> > 
> >> > Or I can try to do something 
> >> > 
> >> > вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima 
> Pasechnik написал: 
> >> >> 
> >> >> I have opened 
> https://github.com/fredrik-johansson/mpmath/issues/503 
> >> >> to report this. 
> >> >> 
> >> >> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon 
> >> >>  wrote: 
> >> >> > 
> >> >> > PS: a similar error has been reported on ask.sagemath: 
> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/ 
> >> >> > 
> >> >> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a 
> écrit : 
> >> >> >> 
> >> >> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a 
> écrit : 
> >> >> >>> 
> >> >> >>> 
> >> >> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 
> 1.1.0 
> >> >> >>> 
> >> >> >>> This might explain the problem, which maybe should be 
> reported upstream: 
> >> >> >>> 
> >> >> >>> https://github.com/fredrik-johansson/mpmath 
> >> >> >>> 
> >> >> >> 
> >> >> >> 
> >> >> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the 
> problem is not due to the version of mpmath. Maybe a Python 2 / Python 3 
> issue? 
> >> >> >> Another data point: the issue is there in Sage 9.0.beta5 
> (Python 3). 
> >> >> >> 
> >> >> >> Eric. 
> >> >> >> 
> >> >> > 
> >> >> > -- 
> >> >> > You received this message because you are subscribed to the 
> Google Groups "sage-support" group. 
> >> >> > To unsubscribe from this group and stop receiving emails from 
> it, send an email to sage-s...@googlegroups.com. 
> >> >> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>  
>
> >> > 
> >> > -- 
> >> > You received this message because you are subscribed to the 
> Google Groups "sage-support" group. 
> >> > To unsubscribe from this group and stop receiving emails from it, 
> send an email to sage-s...@googlegroups.com. 
> >> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/2e9eea57-3558-426b-9dec-76c22a6547ea%40googlegroups.com.
>  
>
> > 
> > -- 
> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> > To unsubscribe from this group and stop receiving emails from it, 
> send an email to sage-s...@googlegroups.com. 
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>  
>
>


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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread John H Palmieri
Sorry, I meant Sage *9.1.beta0*.

On Tuesday, January 14, 2020 at 10:18:41 AM UTC-8, John H Palmieri wrote:
>
> Just to confirm: everything works with Sage 9.0.beta1, built with Python 
> 2. Fails with Sage built with Python 3.
>
>
> On Tuesday, January 14, 2020 at 5:55:51 AM UTC-8, Александр Ватузов wrote:
>>
>> https://trac.sagemath.org/ticket/29009#ticket
>>
>> вторник, 14 января 2020 г., 16:36:27 UTC+3 пользователь Александр Ватузов 
>> написал:
>>>
>>> Now I constantly know, that problem was in using
>>>
>>> divmod(n, base**half)
>>>
>>> instead of
>>>
>>> n // (base**half), n % (base**half)
>>>
>>> on File 
>>> "/home/nouret/SageMath/local/lib/python3.7/site-packages/mpmath/libmp/libintmath.py",
>>>  
>>> line 161, in numeral_python
>>>
>>> вторник, 14 января 2020 г., 15:42:17 UTC+3 пользователь Dima Pasechnik 
>>> написал:

 On Tue, Jan 14, 2020 at 12:37 PM Александр Ватузов  
 wrote: 
 > 
 > I haven-fount where report bug on that site... 
 > 
 you open a new ticket: https://trac.sagemath.org/newticket 
 - you'd need either a Guthub account, or a local account (long time to 
 get sometimes) to authenticate. 


 > Now I will try to repair smth: 
 > 
 > I have 2 dirs: 
 > SageMath/local/lib/python3.7/site-packages/mpmath 
 > .local/lib/python3.6/site-packages/mpmath 
 > 
 > I think there are sima chenges here 
 > 
 > вторник, 14 января 2020 г., 14:57:31 UTC+3 пользователь Dima 
 Pasechnik написал: 
 >> 
 >> On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов <
 amva...@gmail.com> wrote: 
 >> > 
 >> > Will you open issue here? https://trac.sagemath.org/ 
 >> 
 >> I can't reproduce the issue with a system python 3.7.3, so it 
 deserves 
 >> a trac ticket. 
 >> Can you open one? 
 >> 
 >> > 
 >> > Or I can try to do something 
 >> > 
 >> > вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima 
 Pasechnik написал: 
 >> >> 
 >> >> I have opened 
 https://github.com/fredrik-johansson/mpmath/issues/503 
 >> >> to report this. 
 >> >> 
 >> >> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon 
 >> >>  wrote: 
 >> >> > 
 >> >> > PS: a similar error has been reported on ask.sagemath: 
 https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/ 
 >> >> > 
 >> >> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a 
 écrit : 
 >> >> >> 
 >> >> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a 
 écrit : 
 >> >> >>> 
 >> >> >>> 
 >> >> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 
 1.1.0 
 >> >> >>> 
 >> >> >>> This might explain the problem, which maybe should be 
 reported upstream: 
 >> >> >>> 
 >> >> >>> https://github.com/fredrik-johansson/mpmath 
 >> >> >>> 
 >> >> >> 
 >> >> >> 
 >> >> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the 
 problem is not due to the version of mpmath. Maybe a Python 2 / Python 3 
 issue? 
 >> >> >> Another data point: the issue is there in Sage 9.0.beta5 
 (Python 3). 
 >> >> >> 
 >> >> >> Eric. 
 >> >> >> 
 >> >> > 
 >> >> > -- 
 >> >> > You received this message because you are subscribed to the 
 Google Groups "sage-support" group. 
 >> >> > To unsubscribe from this group and stop receiving emails from 
 it, send an email to sage-s...@googlegroups.com. 
 >> >> > To view this discussion on the web visit 
 https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
  

 >> > 
 >> > -- 
 >> > You received this message because you are subscribed to the Google 
 Groups "sage-support" group. 
 >> > To unsubscribe from this group and stop receiving emails from it, 
 send an email to sage-s...@googlegroups.com. 
 >> > To view this discussion on the web visit 
 https://groups.google.com/d/msgid/sage-support/2e9eea57-3558-426b-9dec-76c22a6547ea%40googlegroups.com.
  

 > 
 > -- 
 > You received this message because you are subscribed to the Google 
 Groups "sage-support" group. 
 > To unsubscribe from this group and stop receiving emails from it, 
 send an email to sage-s...@googlegroups.com. 
 > To view this discussion on the web visit 
 https://groups.google.com/d/msgid/sage-support/e9324849-4998-4c91-a384-f3314f59ae46%40googlegroups.com.
  


>>>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread John H Palmieri
Just to confirm: everything works with Sage 9.0.beta1, built with Python 2. 
Fails with Sage built with Python 3.


On Tuesday, January 14, 2020 at 5:55:51 AM UTC-8, Александр Ватузов wrote:
>
> https://trac.sagemath.org/ticket/29009#ticket
>
> вторник, 14 января 2020 г., 16:36:27 UTC+3 пользователь Александр Ватузов 
> написал:
>>
>> Now I constantly know, that problem was in using
>>
>> divmod(n, base**half)
>>
>> instead of
>>
>> n // (base**half), n % (base**half)
>>
>> on File 
>> "/home/nouret/SageMath/local/lib/python3.7/site-packages/mpmath/libmp/libintmath.py",
>>  
>> line 161, in numeral_python
>>
>> вторник, 14 января 2020 г., 15:42:17 UTC+3 пользователь Dima Pasechnik 
>> написал:
>>>
>>> On Tue, Jan 14, 2020 at 12:37 PM Александр Ватузов  
>>> wrote: 
>>> > 
>>> > I haven-fount where report bug on that site... 
>>> > 
>>> you open a new ticket: https://trac.sagemath.org/newticket 
>>> - you'd need either a Guthub account, or a local account (long time to 
>>> get sometimes) to authenticate. 
>>>
>>>
>>> > Now I will try to repair smth: 
>>> > 
>>> > I have 2 dirs: 
>>> > SageMath/local/lib/python3.7/site-packages/mpmath 
>>> > .local/lib/python3.6/site-packages/mpmath 
>>> > 
>>> > I think there are sima chenges here 
>>> > 
>>> > вторник, 14 января 2020 г., 14:57:31 UTC+3 пользователь Dima Pasechnik 
>>> написал: 
>>> >> 
>>> >> On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов  
>>> wrote: 
>>> >> > 
>>> >> > Will you open issue here? https://trac.sagemath.org/ 
>>> >> 
>>> >> I can't reproduce the issue with a system python 3.7.3, so it 
>>> deserves 
>>> >> a trac ticket. 
>>> >> Can you open one? 
>>> >> 
>>> >> > 
>>> >> > Or I can try to do something 
>>> >> > 
>>> >> > вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima 
>>> Pasechnik написал: 
>>> >> >> 
>>> >> >> I have opened 
>>> https://github.com/fredrik-johansson/mpmath/issues/503 
>>> >> >> to report this. 
>>> >> >> 
>>> >> >> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon 
>>> >> >>  wrote: 
>>> >> >> > 
>>> >> >> > PS: a similar error has been reported on ask.sagemath: 
>>> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/ 
>>> >> >> > 
>>> >> >> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a 
>>> écrit : 
>>> >> >> >> 
>>> >> >> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit 
>>> : 
>>> >> >> >>> 
>>> >> >> >>> 
>>> >> >> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 
>>> 1.1.0 
>>> >> >> >>> 
>>> >> >> >>> This might explain the problem, which maybe should be reported 
>>> upstream: 
>>> >> >> >>> 
>>> >> >> >>> https://github.com/fredrik-johansson/mpmath 
>>> >> >> >>> 
>>> >> >> >> 
>>> >> >> >> 
>>> >> >> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the 
>>> problem is not due to the version of mpmath. Maybe a Python 2 / Python 3 
>>> issue? 
>>> >> >> >> Another data point: the issue is there in Sage 9.0.beta5 
>>> (Python 3). 
>>> >> >> >> 
>>> >> >> >> Eric. 
>>> >> >> >> 
>>> >> >> > 
>>> >> >> > -- 
>>> >> >> > You received this message because you are subscribed to the 
>>> Google Groups "sage-support" group. 
>>> >> >> > To unsubscribe from this group and stop receiving emails from 
>>> it, send an email to sage-s...@googlegroups.com. 
>>> >> >> > To view this discussion on the web visit 
>>> https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>>>  
>>>
>>> >> > 
>>> >> > -- 
>>> >> > You received this message because you are subscribed to the Google 
>>> Groups "sage-support" group. 
>>> >> > To unsubscribe from this group and stop receiving emails from it, 
>>> send an email to sage-s...@googlegroups.com. 
>>> >> > To view this discussion on the web visit 
>>> https://groups.google.com/d/msgid/sage-support/2e9eea57-3558-426b-9dec-76c22a6547ea%40googlegroups.com.
>>>  
>>>
>>> > 
>>> > -- 
>>> > You received this message because you are subscribed to the Google 
>>> Groups "sage-support" group. 
>>> > To unsubscribe from this group and stop receiving emails from it, send 
>>> an email to sage-s...@googlegroups.com. 
>>> > To view this discussion on the web visit 
>>> https://groups.google.com/d/msgid/sage-support/e9324849-4998-4c91-a384-f3314f59ae46%40googlegroups.com.
>>>  
>>>
>>>
>>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Александр Ватузов
https://trac.sagemath.org/ticket/29009#ticket

вторник, 14 января 2020 г., 16:36:27 UTC+3 пользователь Александр Ватузов 
написал:
>
> Now I constantly know, that problem was in using
>
> divmod(n, base**half)
>
> instead of
>
> n // (base**half), n % (base**half)
>
> on File 
> "/home/nouret/SageMath/local/lib/python3.7/site-packages/mpmath/libmp/libintmath.py",
>  
> line 161, in numeral_python
>
> вторник, 14 января 2020 г., 15:42:17 UTC+3 пользователь Dima Pasechnik 
> написал:
>>
>> On Tue, Jan 14, 2020 at 12:37 PM Александр Ватузов  
>> wrote: 
>> > 
>> > I haven-fount where report bug on that site... 
>> > 
>> you open a new ticket: https://trac.sagemath.org/newticket 
>> - you'd need either a Guthub account, or a local account (long time to 
>> get sometimes) to authenticate. 
>>
>>
>> > Now I will try to repair smth: 
>> > 
>> > I have 2 dirs: 
>> > SageMath/local/lib/python3.7/site-packages/mpmath 
>> > .local/lib/python3.6/site-packages/mpmath 
>> > 
>> > I think there are sima chenges here 
>> > 
>> > вторник, 14 января 2020 г., 14:57:31 UTC+3 пользователь Dima Pasechnik 
>> написал: 
>> >> 
>> >> On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов  
>> wrote: 
>> >> > 
>> >> > Will you open issue here? https://trac.sagemath.org/ 
>> >> 
>> >> I can't reproduce the issue with a system python 3.7.3, so it deserves 
>> >> a trac ticket. 
>> >> Can you open one? 
>> >> 
>> >> > 
>> >> > Or I can try to do something 
>> >> > 
>> >> > вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima 
>> Pasechnik написал: 
>> >> >> 
>> >> >> I have opened 
>> https://github.com/fredrik-johansson/mpmath/issues/503 
>> >> >> to report this. 
>> >> >> 
>> >> >> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon 
>> >> >>  wrote: 
>> >> >> > 
>> >> >> > PS: a similar error has been reported on ask.sagemath: 
>> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/ 
>> >> >> > 
>> >> >> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit 
>> : 
>> >> >> >> 
>> >> >> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit 
>> : 
>> >> >> >>> 
>> >> >> >>> 
>> >> >> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 
>> 1.1.0 
>> >> >> >>> 
>> >> >> >>> This might explain the problem, which maybe should be reported 
>> upstream: 
>> >> >> >>> 
>> >> >> >>> https://github.com/fredrik-johansson/mpmath 
>> >> >> >>> 
>> >> >> >> 
>> >> >> >> 
>> >> >> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the 
>> problem is not due to the version of mpmath. Maybe a Python 2 / Python 3 
>> issue? 
>> >> >> >> Another data point: the issue is there in Sage 9.0.beta5 (Python 
>> 3). 
>> >> >> >> 
>> >> >> >> Eric. 
>> >> >> >> 
>> >> >> > 
>> >> >> > -- 
>> >> >> > You received this message because you are subscribed to the 
>> Google Groups "sage-support" group. 
>> >> >> > To unsubscribe from this group and stop receiving emails from it, 
>> send an email to sage-s...@googlegroups.com. 
>> >> >> > To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>>  
>>
>> >> > 
>> >> > -- 
>> >> > You received this message because you are subscribed to the Google 
>> Groups "sage-support" group. 
>> >> > To unsubscribe from this group and stop receiving emails from it, 
>> send an email to sage-s...@googlegroups.com. 
>> >> > To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/sage-support/2e9eea57-3558-426b-9dec-76c22a6547ea%40googlegroups.com.
>>  
>>
>> > 
>> > -- 
>> > You received this message because you are subscribed to the Google 
>> Groups "sage-support" group. 
>> > To unsubscribe from this group and stop receiving emails from it, send 
>> an email to sage-s...@googlegroups.com. 
>> > To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/sage-support/e9324849-4998-4c91-a384-f3314f59ae46%40googlegroups.com.
>>  
>>
>>
>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Александр Ватузов
Now I constantly know, that problem was in using

divmod(n, base**half)

instead of

n // (base**half), n % (base**half)

on File 
"/home/nouret/SageMath/local/lib/python3.7/site-packages/mpmath/libmp/libintmath.py",
 
line 161, in numeral_python

вторник, 14 января 2020 г., 15:42:17 UTC+3 пользователь Dima Pasechnik 
написал:
>
> On Tue, Jan 14, 2020 at 12:37 PM Александр Ватузов  > wrote: 
> > 
> > I haven-fount where report bug on that site... 
> > 
> you open a new ticket: https://trac.sagemath.org/newticket 
> - you'd need either a Guthub account, or a local account (long time to 
> get sometimes) to authenticate. 
>
>
> > Now I will try to repair smth: 
> > 
> > I have 2 dirs: 
> > SageMath/local/lib/python3.7/site-packages/mpmath 
> > .local/lib/python3.6/site-packages/mpmath 
> > 
> > I think there are sima chenges here 
> > 
> > вторник, 14 января 2020 г., 14:57:31 UTC+3 пользователь Dima Pasechnik 
> написал: 
> >> 
> >> On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов  
> wrote: 
> >> > 
> >> > Will you open issue here? https://trac.sagemath.org/ 
> >> 
> >> I can't reproduce the issue with a system python 3.7.3, so it deserves 
> >> a trac ticket. 
> >> Can you open one? 
> >> 
> >> > 
> >> > Or I can try to do something 
> >> > 
> >> > вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima 
> Pasechnik написал: 
> >> >> 
> >> >> I have opened https://github.com/fredrik-johansson/mpmath/issues/503 
> >> >> to report this. 
> >> >> 
> >> >> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon 
> >> >>  wrote: 
> >> >> > 
> >> >> > PS: a similar error has been reported on ask.sagemath: 
> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/ 
> >> >> > 
> >> >> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit 
> : 
> >> >> >> 
> >> >> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit : 
> >> >> >>> 
> >> >> >>> 
> >> >> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 
> 1.1.0 
> >> >> >>> 
> >> >> >>> This might explain the problem, which maybe should be reported 
> upstream: 
> >> >> >>> 
> >> >> >>> https://github.com/fredrik-johansson/mpmath 
> >> >> >>> 
> >> >> >> 
> >> >> >> 
> >> >> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the 
> problem is not due to the version of mpmath. Maybe a Python 2 / Python 3 
> issue? 
> >> >> >> Another data point: the issue is there in Sage 9.0.beta5 (Python 
> 3). 
> >> >> >> 
> >> >> >> Eric. 
> >> >> >> 
> >> >> > 
> >> >> > -- 
> >> >> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> >> >> > To unsubscribe from this group and stop receiving emails from it, 
> send an email to sage-s...@googlegroups.com. 
> >> >> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>  
>
> >> > 
> >> > -- 
> >> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> >> > To unsubscribe from this group and stop receiving emails from it, 
> send an email to sage-s...@googlegroups.com. 
> >> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/2e9eea57-3558-426b-9dec-76c22a6547ea%40googlegroups.com.
>  
>
> > 
> > -- 
> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> > To unsubscribe from this group and stop receiving emails from it, send 
> an email to sage-s...@googlegroups.com . 
> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/e9324849-4998-4c91-a384-f3314f59ae46%40googlegroups.com.
>  
>
>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Александр Ватузов
.Copy mpmath from build-in python3.6.9 to sage python3.7.3 doesn't help, 
can divmod function change?..

вторник, 14 января 2020 г., 15:42:17 UTC+3 пользователь Dima Pasechnik 
написал:
>
> On Tue, Jan 14, 2020 at 12:37 PM Александр Ватузов  > wrote: 
> > 
> > I haven-fount where report bug on that site... 
> > 
> you open a new ticket: https://trac.sagemath.org/newticket 
> - you'd need either a Guthub account, or a local account (long time to 
> get sometimes) to authenticate. 
>
>
> > Now I will try to repair smth: 
> > 
> > I have 2 dirs: 
> > SageMath/local/lib/python3.7/site-packages/mpmath 
> > .local/lib/python3.6/site-packages/mpmath 
> > 
> > I think there are sima chenges here 
> > 
> > вторник, 14 января 2020 г., 14:57:31 UTC+3 пользователь Dima Pasechnik 
> написал: 
> >> 
> >> On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов  
> wrote: 
> >> > 
> >> > Will you open issue here? https://trac.sagemath.org/ 
> >> 
> >> I can't reproduce the issue with a system python 3.7.3, so it deserves 
> >> a trac ticket. 
> >> Can you open one? 
> >> 
> >> > 
> >> > Or I can try to do something 
> >> > 
> >> > вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima 
> Pasechnik написал: 
> >> >> 
> >> >> I have opened https://github.com/fredrik-johansson/mpmath/issues/503 
> >> >> to report this. 
> >> >> 
> >> >> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon 
> >> >>  wrote: 
> >> >> > 
> >> >> > PS: a similar error has been reported on ask.sagemath: 
> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/ 
> >> >> > 
> >> >> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit 
> : 
> >> >> >> 
> >> >> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit : 
> >> >> >>> 
> >> >> >>> 
> >> >> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 
> 1.1.0 
> >> >> >>> 
> >> >> >>> This might explain the problem, which maybe should be reported 
> upstream: 
> >> >> >>> 
> >> >> >>> https://github.com/fredrik-johansson/mpmath 
> >> >> >>> 
> >> >> >> 
> >> >> >> 
> >> >> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the 
> problem is not due to the version of mpmath. Maybe a Python 2 / Python 3 
> issue? 
> >> >> >> Another data point: the issue is there in Sage 9.0.beta5 (Python 
> 3). 
> >> >> >> 
> >> >> >> Eric. 
> >> >> >> 
> >> >> > 
> >> >> > -- 
> >> >> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> >> >> > To unsubscribe from this group and stop receiving emails from it, 
> send an email to sage-s...@googlegroups.com. 
> >> >> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>  
>
> >> > 
> >> > -- 
> >> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> >> > To unsubscribe from this group and stop receiving emails from it, 
> send an email to sage-s...@googlegroups.com. 
> >> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/2e9eea57-3558-426b-9dec-76c22a6547ea%40googlegroups.com.
>  
>
> > 
> > -- 
> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> > To unsubscribe from this group and stop receiving emails from it, send 
> an email to sage-s...@googlegroups.com . 
> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/e9324849-4998-4c91-a384-f3314f59ae46%40googlegroups.com.
>  
>
>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Dima Pasechnik
On Tue, Jan 14, 2020 at 12:37 PM Александр Ватузов  wrote:
>
> I haven-fount where report bug on that site...
>
you open a new ticket: https://trac.sagemath.org/newticket
- you'd need either a Guthub account, or a local account (long time to
get sometimes) to authenticate.


> Now I will try to repair smth:
>
> I have 2 dirs:
> SageMath/local/lib/python3.7/site-packages/mpmath
> .local/lib/python3.6/site-packages/mpmath
>
> I think there are sima chenges here
>
> вторник, 14 января 2020 г., 14:57:31 UTC+3 пользователь Dima Pasechnik 
> написал:
>>
>> On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов  wrote:
>> >
>> > Will you open issue here? https://trac.sagemath.org/
>>
>> I can't reproduce the issue with a system python 3.7.3, so it deserves
>> a trac ticket.
>> Can you open one?
>>
>> >
>> > Or I can try to do something
>> >
>> > вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima Pasechnik 
>> > написал:
>> >>
>> >> I have opened https://github.com/fredrik-johansson/mpmath/issues/503
>> >> to report this.
>> >>
>> >> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon
>> >>  wrote:
>> >> >
>> >> > PS: a similar error has been reported on ask.sagemath: 
>> >> > https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/
>> >> >
>> >> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit :
>> >> >>
>> >> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit :
>> >> >>>
>> >> >>>
>> >> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0
>> >> >>>
>> >> >>> This might explain the problem, which maybe should be reported 
>> >> >>> upstream:
>> >> >>>
>> >> >>> https://github.com/fredrik-johansson/mpmath
>> >> >>>
>> >> >>
>> >> >>
>> >> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the problem 
>> >> >> is not due to the version of mpmath. Maybe a Python 2 / Python 3 issue?
>> >> >> Another data point: the issue is there in Sage 9.0.beta5 (Python 3).
>> >> >>
>> >> >> Eric.
>> >> >>
>> >> >
>> >> > --
>> >> > You received this message because you are subscribed to the Google 
>> >> > Groups "sage-support" group.
>> >> > To unsubscribe from this group and stop receiving emails from it, send 
>> >> > an email to sage-s...@googlegroups.com.
>> >> > To view this discussion on the web visit 
>> >> > https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>> >
>> > --
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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Александр Ватузов
I haven-fount where report bug on that site...

Now I will try to repair smth:

I have 2 dirs:
SageMath/local/lib/python3.7/site-packages/mpmath
.local/lib/python3.6/site-packages/mpmath

I think there are sima chenges here

вторник, 14 января 2020 г., 14:57:31 UTC+3 пользователь Dima Pasechnik 
написал:
>
> On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов  > wrote: 
> > 
> > Will you open issue here? https://trac.sagemath.org/ 
>
> I can't reproduce the issue with a system python 3.7.3, so it deserves 
> a trac ticket. 
> Can you open one? 
>
> > 
> > Or I can try to do something 
> > 
> > вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima Pasechnik 
> написал: 
> >> 
> >> I have opened https://github.com/fredrik-johansson/mpmath/issues/503 
> >> to report this. 
> >> 
> >> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon 
> >>  wrote: 
> >> > 
> >> > PS: a similar error has been reported on ask.sagemath: 
> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/ 
> >> > 
> >> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit : 
> >> >> 
> >> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit : 
> >> >>> 
> >> >>> 
> >> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0 
> >> >>> 
> >> >>> This might explain the problem, which maybe should be reported 
> upstream: 
> >> >>> 
> >> >>> https://github.com/fredrik-johansson/mpmath 
> >> >>> 
> >> >> 
> >> >> 
> >> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the 
> problem is not due to the version of mpmath. Maybe a Python 2 / Python 3 
> issue? 
> >> >> Another data point: the issue is there in Sage 9.0.beta5 (Python 3). 
> >> >> 
> >> >> Eric. 
> >> >> 
> >> > 
> >> > -- 
> >> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> >> > To unsubscribe from this group and stop receiving emails from it, 
> send an email to sage-s...@googlegroups.com. 
> >> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>  
>
> > 
> > -- 
> > You received this message because you are subscribed to the Google 
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> > To unsubscribe from this group and stop receiving emails from it, send 
> an email to sage-s...@googlegroups.com . 
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>  
>
>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Александр Ватузов
yes, I'll do it

вторник, 14 января 2020 г., 14:57:31 UTC+3 пользователь Dima Pasechnik 
написал:
>
> On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов  > wrote: 
> > 
> > Will you open issue here? https://trac.sagemath.org/ 
>
> I can't reproduce the issue with a system python 3.7.3, so it deserves 
> a trac ticket. 
> Can you open one? 
>
> > 
> > Or I can try to do something 
> > 
> > вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima Pasechnik 
> написал: 
> >> 
> >> I have opened https://github.com/fredrik-johansson/mpmath/issues/503 
> >> to report this. 
> >> 
> >> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon 
> >>  wrote: 
> >> > 
> >> > PS: a similar error has been reported on ask.sagemath: 
> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/ 
> >> > 
> >> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit : 
> >> >> 
> >> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit : 
> >> >>> 
> >> >>> 
> >> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0 
> >> >>> 
> >> >>> This might explain the problem, which maybe should be reported 
> upstream: 
> >> >>> 
> >> >>> https://github.com/fredrik-johansson/mpmath 
> >> >>> 
> >> >> 
> >> >> 
> >> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the 
> problem is not due to the version of mpmath. Maybe a Python 2 / Python 3 
> issue? 
> >> >> Another data point: the issue is there in Sage 9.0.beta5 (Python 3). 
> >> >> 
> >> >> Eric. 
> >> >> 
> >> > 
> >> > -- 
> >> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> >> > To unsubscribe from this group and stop receiving emails from it, 
> send an email to sage-s...@googlegroups.com. 
> >> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>  
>
> > 
> > -- 
> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> > To unsubscribe from this group and stop receiving emails from it, send 
> an email to sage-s...@googlegroups.com . 
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>  
>
>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Dima Pasechnik
On Tue, Jan 14, 2020 at 11:53 AM Александр Ватузов  wrote:
>
> Will you open issue here? https://trac.sagemath.org/

I can't reproduce the issue with a system python 3.7.3, so it deserves
a trac ticket.
Can you open one?

>
> Or I can try to do something
>
> вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima Pasechnik 
> написал:
>>
>> I have opened https://github.com/fredrik-johansson/mpmath/issues/503
>> to report this.
>>
>> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon
>>  wrote:
>> >
>> > PS: a similar error has been reported on ask.sagemath: 
>> > https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/
>> >
>> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit :
>> >>
>> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit :
>> >>>
>> >>>
>> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0
>> >>>
>> >>> This might explain the problem, which maybe should be reported upstream:
>> >>>
>> >>> https://github.com/fredrik-johansson/mpmath
>> >>>
>> >>
>> >>
>> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the problem is 
>> >> not due to the version of mpmath. Maybe a Python 2 / Python 3 issue?
>> >> Another data point: the issue is there in Sage 9.0.beta5 (Python 3).
>> >>
>> >> Eric.
>> >>
>> >
>> > --
>> > You received this message because you are subscribed to the Google Groups 
>> > "sage-support" group.
>> > To unsubscribe from this group and stop receiving emails from it, send an 
>> > email to sage-s...@googlegroups.com.
>> > To view this discussion on the web visit 
>> > https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>
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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Александр Ватузов
Will you open issue here? https://trac.sagemath.org/

Or I can try to do something

вторник, 14 января 2020 г., 14:08:08 UTC+3 пользователь Dima Pasechnik 
написал:
>
> I have opened https://github.com/fredrik-johansson/mpmath/issues/503 
> to report this. 
>
> On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon 
> > wrote: 
> > 
> > PS: a similar error has been reported on ask.sagemath: 
> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/ 
> > 
> > Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit : 
> >> 
> >> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit : 
> >>> 
> >>> 
> >>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0 
> >>> 
> >>> This might explain the problem, which maybe should be reported 
> upstream: 
> >>> 
> >>> https://github.com/fredrik-johansson/mpmath 
> >>> 
> >> 
> >> 
> >> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the problem 
> is not due to the version of mpmath. Maybe a Python 2 / Python 3 issue? 
> >> Another data point: the issue is there in Sage 9.0.beta5 (Python 3). 
> >> 
> >> Eric. 
> >> 
> > 
> > -- 
> > You received this message because you are subscribed to the Google 
> Groups "sage-support" group. 
> > To unsubscribe from this group and stop receiving emails from it, send 
> an email to sage-s...@googlegroups.com . 
> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sage-support/5a7d5bb4-c406-4b8f-a757-370578307ed1%40googlegroups.com.
>  
>
>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Александр Ватузов
sory, this I had reported :)

вторник, 14 января 2020 г., 13:59:50 UTC+3 пользователь Eric Gourgoulhon 
написал:
>
> PS: a similar error has been reported on ask.sagemath: 
> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/
>
> Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit :
>>
>> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit :
>>>
>>>
>>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0 
>>>
>>> This might explain the problem, which maybe should be reported upstream: 
>>>
>>> https://github.com/fredrik-johansson/mpmath 
>>>
>>>
>>
>> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the problem is 
>> not due to the version of mpmath. Maybe a Python 2 / Python 3 issue?
>> Another data point: the issue is there in Sage 9.0.beta5 (Python 3). 
>>
>> Eric. 
>>  
>>
>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Dima Pasechnik
I have opened https://github.com/fredrik-johansson/mpmath/issues/503
to report this.

On Tue, Jan 14, 2020 at 10:59 AM Eric Gourgoulhon
 wrote:
>
> PS: a similar error has been reported on ask.sagemath: 
> https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/
>
> Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit :
>>
>> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit :
>>>
>>>
>>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0
>>>
>>> This might explain the problem, which maybe should be reported upstream:
>>>
>>> https://github.com/fredrik-johansson/mpmath
>>>
>>
>>
>> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the problem is not 
>> due to the version of mpmath. Maybe a Python 2 / Python 3 issue?
>> Another data point: the issue is there in Sage 9.0.beta5 (Python 3).
>>
>> Eric.
>>
>
> --
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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Dima Pasechnik
It could be Python3, indeed. I see, on "pure" sage 9.0 python3:
>>> import mpmath
>>> mpmath.mp.prec = 1000 #on 700 all is ok
>>> mpmath.findroot(lambda x: x**2 - 3, 2) # must use ** for exponentiation - 
>>> pure Python
OverflowError: Python int too large to convert to C long

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "", line 1, in 
  File "sage/libs/mpmath/ext_main.pyx", line 1690, in
sage.libs.mpmath.ext_main.mpf_base.__repr__
(build/cythonized/sage/libs/mpmath/ext_main.c:21294)
  File 
"/home/scratch2/dimpase/sage/sage/local/lib/python3.7/site-packages/mpmath/libmp/libmpf.py",
line 1242, in to_str
sign, digits, exponent = to_digits_exp(s, dps+3)
  File 
"/home/scratch2/dimpase/sage/sage/local/lib/python3.7/site-packages/mpmath/libmp/libmpf.py",
line 1200, in to_digits_exp
digits = numeral(sd, base=10, size=dps)
  File 
"/home/scratch2/dimpase/sage/sage/local/lib/python3.7/site-packages/mpmath/libmp/libintmath.py",
line 158, in numeral_python
A, B = divmod(n, base**half)
SystemError:  returned a result with an error set

On Tue, Jan 14, 2020 at 10:55 AM Eric Gourgoulhon
 wrote:
>
> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit :
>>
>>
>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0
>>
>> This might explain the problem, which maybe should be reported upstream:
>>
>> https://github.com/fredrik-johansson/mpmath
>>
>
>
> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the problem is not 
> due to the version of mpmath. Maybe a Python 2 / Python 3 issue?
> Another data point: the issue is there in Sage 9.0.beta5 (Python 3).
>
> Eric.
>
>
> --
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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Eric Gourgoulhon
PS: a similar error has been reported on ask.sagemath: 
https://ask.sagemath.org/question/49534/error-with-mpmathfindroot-on-89/

Le mardi 14 janvier 2020 11:55:08 UTC+1, Eric Gourgoulhon a écrit :
>
> Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit :
>>
>>
>> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0 
>>
>> This might explain the problem, which maybe should be reported upstream: 
>>
>> https://github.com/fredrik-johansson/mpmath 
>>
>>
>
> It's OK with Sage 8.9, which has already mpmath 1.1.0. So the problem is 
> not due to the version of mpmath. Maybe a Python 2 / Python 3 issue?
> Another data point: the issue is there in Sage 9.0.beta5 (Python 3). 
>
> Eric. 
>  
>

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Eric Gourgoulhon
Le mardi 14 janvier 2020 11:36:44 UTC+1, Dima Pasechnik a écrit :
>
>
> mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0 
>
> This might explain the problem, which maybe should be reported upstream: 
>
> https://github.com/fredrik-johansson/mpmath 
>
>

It's OK with Sage 8.9, which has already mpmath 1.1.0. So the problem is 
not due to the version of mpmath. Maybe a Python 2 / Python 3 issue?
Another data point: the issue is there in Sage 9.0.beta5 (Python 3). 

Eric. 
 

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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Dima Pasechnik
On Tue, Jan 14, 2020 at 10:18 AM Jan Groenewald  wrote:
>
> Hi
>
> On Tue, 14 Jan 2020 at 12:11, Александр Ватузов  wrote:
>>
>> I have a problem with sage on python3, example sage9.0
>>
>> simple code:
>>
>> import mpmath
>> mpmath.mp.prec = 1000 #on 700 all is ok
>> mpmath.findroot(lambda x: x^2 - 3, 2)
>>
>> error:
>> ) failed: 
>> SystemError:  returned a result with an error set>
>>
>> Somebody else has this error? I will check on simple mpmath.
>
>
> No error on sage 8.6; yes same error on  sage 9.0 (Debian 10).
>

mpmath version on Sage 8.6 is 1.0.0, and later and now it is 1.1.0

This might explain the problem, which maybe should be reported upstream:

https://github.com/fredrik-johansson/mpmath

> Regards,
> Jan
>
>
> --
>   .~.
>   /V\ Jan Groenewald
>  /( )\www.aims.ac.za
>  ^^-^^
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Re: [sage-support] sage with python3, mpmath

2020-01-14 Thread Jan Groenewald
Hi

On Tue, 14 Jan 2020 at 12:11, Александр Ватузов  wrote:

> I have a problem with sage on python3, example sage9.0
>
> simple code:
>
> import mpmath
> mpmath.mp.prec = 1000 #on 700 all is ok
> mpmath.findroot(lambda x: x^2 - 3, 2)
>
> error:
> ) failed:
> SystemError:  returned a result with an error set>
>
> Somebody else has this error? I will check on simple mpmath.
>

No error on sage 8.6; yes same error on  sage 9.0 (Debian 10).

Regards,
Jan


-- 
  .~.
  /V\ Jan Groenewald
 /( )\www.aims.ac.za
 ^^-^^

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[sage-support] sage with python3, mpmath

2020-01-14 Thread Александр Ватузов
I have a problem with sage on python3, example sage9.0

simple code:

import mpmath
mpmath.mp.prec = 1000 #on 700 all is ok
mpmath.findroot(lambda x: x^2 - 3, 2)

error:
) failed: 
SystemError:  returned a result with an error set>

Somebody else has this error? I will check on simple mpmath.

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