Hi,
On Tue, Sep 9, 2014 at 5:15 AM, Miguel Yorro <miguel.yo...@gmail.com> wrote:
> Hi, I'm having a problem running the following code:
>
> var('x')
> sinc(x) = sin(x) / x
> plot(sinc, (x, -10, 10))
This looks fine.
> as it produces the following error (quite long)
>
> ---------------------------------------------------------------------------
> ImportError Traceback (most recent call last)
> <ipython-input-3-04a086d308e2> in <module>()
> ----> 1 plot(sinc, (x, -Integer(10), Integer(10)))
<----cut--->
> ImportError: libgfortran.so.3: cannot open shared object file: No such file
> or directory
sage cannot find the libgfortran library. Not good.
> and when I do the plot code again, the following error appears:
>
> ---------------------------------------------------------------------------
> ImportError Traceback (most recent call last)
> <ipython-input-4-04a086d308e2> in <module>()
> ----> 1 plot(sinc, (x, -Integer(10), Integer(10)))
<--cut-->
> ImportError: cannot import name scimath
>
And cannot find the scimath python module. Not good.
> BTW, I'm using an Ubuntu 14.04 LTS 64-bit and a 'Version 6.3, Release Date:
> 2014-08-10' of Sage.
I'm assuming this is the binary download of sage for ubuntu?
This discussion might be relevant:
http://trac.sagemath.org/ticket/8049
Maybe the suggestion there might help:
$ sudo apt-get install libgfortran3
(Don't know for sure since I'm not using Ubuntu myself.)
Cheers,
--
Vegard Lima
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