Thank you, sir, for replying. I tried to run it again after Installing
Sage python2, it gives the following error.
1+1000000000000000000000000000:
1000000000000000000000000001
Load sage
Traceback (most recent call last):
File "<string>", line 1, in <module>
ImportError: No module named all
abc@Math-Sans:~/Downloads/SageMath$ python
Python 2.7.12 (default, Dec 4 2017, 14:50:18)
[GCC 5.4.0 20160609] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from sage.all import *
File "<stdin>", line 1
from sage.all import *
^
IndentationError: unexpected indent
>>>
On Thursday, September 27, 2018 at 7:20:14 PM UTC+5:30, Dima Pasechnik
wrote:
>
> For starters, you need Sage's python2, so that at its python prompt you
> can do
>
> >>> from sage.all import *
>
> and this works. Are you already at this point?
>
>
> On Thu, Sep 27, 2018 at 2:37 PM Abhishek Kesarwani <1907...@gmail.com
> <javascript:>> wrote:
> >
> > I am trying to run Example 2: And getting following error. Please help
> me.
> > abc@Math-Sans:~/Desktop$ gcc -I/usr/include/python2.7 ABC.c -lpython2.7
> -lm -lutil -lpthread -ldl
> > abc@Math-Sans:~/Desktop$ ./a.out
> > 1+1:
> > 2
> > Load sage
> > Traceback (most recent call last):
> > File "<string>", line 1, in <module>
> > ImportError: No module named sage.all
> > Factor 2310:
> > Traceback (most recent call last):
> > File "<string>", line 1, in <module>
> > NameError: name 'factor' is not defined
> >
> > On Tuesday, September 13, 2011 at 9:16:05 PM UTC+5:30, Michael
> Rubinstein wrote:
> >>
> >>
> >> I tried adding PySys_SetArgv(argc, argv); after Py_Initialize();
> >> It gets me further but then gives a strange error message:
> >>
> >> Loading the Sage library...
> >>
> >>
> >> ------------------------------------------------------------
> >> Unhandled SIGSEGV: A segmentation fault occurred in Sage.
> >> This probably occurred because a *compiled* component
> >> of Sage has a bug in it (typically accessing invalid memory)
> >> or is not properly wrapped with _sig_on, _sig_off.
> >> You might want to run Sage under gdb with 'sage -gdb' to debug this.
> >> Sage will now terminate (sorry).
> >> ------------------------------------------------------------
> >>
> >>
> >>
> >>
> >> On Sep 13, 2:32 pm, Willem Jan Palenstijn <w...@usecode.org> wrote:
> >> > On Tue, Sep 13, 2011 at 06:10:45AM -0700, Michael Rubinstein wrote:
> >> > > Example 2
> >> > > ----------------
> >> >
> >> > > Next thing I tried to do was to embed sage in a c program, by
> >> > > following
> >> > >http://docs.python.org/extending/embedding.html
> >> > > but that gave me errors at runtime.
> >> >
> >> > > For example, the following embed.c progam produced the
> output/errors at the
> >> > > bottom of this post. Any ideas what's wrong? Any ideas of better
> ways to call
> >> > > sage from within c or c++?
> >> >
> >> > Some quick googling suggests you may have to call PySys_SetArgv[Ex] (
> http://docs.python.org/c-api/init.html#PySys_SetArgvEx) to set up
> sys.argv
> >> > after calling Py_Initialize(). I haven't actually tried it, though.
> >> >
> >> > -Willem Jan
> >
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