I've tried both function call and statement, and get the same error
each time.

Thanks,
Alasdair

On Jan 27, 12:21 pm, Minh Nguyen <nguyenmi...@gmail.com> wrote:
> Hi William,
>
> On Wed, Jan 27, 2010 at 12:12 PM, William Stein <wst...@gmail.com> wrote:
>
> <SNIP>
>
> > The load statement *and* function both work for me in sage-4.3.1:  Hmm....
>
> Indeed they do, as I can verify from a newly compiled Sage 4.3.1:
>
> [mv...@sage sage-4.3.1]$ pwd
> /scratch/mvngu/build/sage-4.3.1
> [mv...@sage sage-4.3.1]$ ./sage
> ----------------------------------------------------------------------
> | Sage Version 4.3.1, Release Date: 2010-01-20                       |
> | Type notebook() for the GUI, and license() for information.        |
> ----------------------------------------------------------------------
> sage: load '/home/mvngu/myfile.sage'
> 101
> sage: load("/home/mvngu/myfile.sage")
> 101
> sage: !more /home/mvngu/myfile.sage
> print next_prime(100)
>
> But the system-wide Sage 4.3.1 on sage.math doesn't work for this example:
>
> [mv...@sage sage-4.3.1]$ which sage
> /usr/local/bin/sage
> [mv...@sage sage-4.3.1]$ /usr/local/bin/sage
> ----------------------------------------------------------------------
> | Sage Version 4.3.1, Release Date: 2010-01-20                       |
> | Type notebook() for the GUI, and license() for information.        |
> ----------------------------------------------------------------------
> sage: load '/home/mvngu/myfile.sage'
> 101
> sage: load("/home/mvngu/myfile.sage")
> ---------------------------------------------------------------------------
> IOError                                   Traceback (most recent call last)
>
> /dev/shm/mvngu/dot_sage/temp/sage/14252/_home_mvngu_myfile_sage_1.py
> in <module>()
>
> /usr/local/sage/local/lib/python2.6/site-packages/sage/structure/sage_object.so
> in sage.structure.sage_object.load
> (sage/structure/sage_object.c:7222)()
>
> IOError: [Errno 2] No such file or directory: '/home/mvngu/myfile.sage.sobj'
> sage: !more /home/mvngu/myfile.sage
> print next_prime(100)
>
> --
> Regards
> Minh Van Nguyen

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