On Feb 5, 2008 7:58 AM, VictorMiller <[EMAIL PROTECTED]> wrote:
>
> I tried the following:
>
> a = random_matrix(ZZ,10,10)
> m = magma(a)
> s = m.sage()
Most conversions from Magma back to Sage that one might imagine
doing are not implemented. This is because very very few of the Sage
developers use Magma, except for benchmarking, where only the
other conversion direction is needed. Complain to Allan K. about this :-)
> and I get:
>
>
>
> Exception (click to the left for traceback):
> ...
> Error using SAGE to evaluate '[ -Integer(1) -Integer(2)
> Integer(5) -Integer(36) -Integer(2) Integer(3)
> Integer(2) -Integer(1) Integer(1) -Integer(3)][ -
> Integer(1) Integer(1) Integer(1) Integer(1) -
> Integer(1) Integer(1) Integer(1) -Integer(1)
> Integer(1) -Integer(2)][ -Integer(4) -Integer(4)
> Integer(1) Integer(1) -Integer(1) -Integer(2)
> Integer(3) Integer(60) Integer(1) -Integer(2)][ -
> Integer(1) -Integer(1) Integer(3) Integer(2)
> Integer(93) Integer(1) -Integer(3) -Integer(1) -
> Integer(1) -Integer(1)][ Integer(5) -Integer(1) -
> Integer(1) -Integer(3) Integer(1) -Integer(1) -
> Integer(1) Integer(1) -Integer(3) Integer(1)][ -
> Integer(1) Integer(1) -Integer(3) Integer(1) Integer(3)
> -Integer(1866) -Integer(2) -Integer(2) -Integer(1) -
> Integer(1)][ Integer(4) -Integer(1) -Integer(1) -
> Integer(2) Integer(1) Integer(4) -Integer(1) -
> Integer(1) Integer(1) -Integer(2)][ -Integer(2) -
> Integer(7) -Integer(10) -Integer(8) Integer(1) -
> Integer(4) Integer(3) Integer(1) -Integer(2) -Integer(1)]
> [ Integer(1) -Integer(15) Integer(1) -Integer(1) -
> Integer(5) -Integer(5) Integer(2) Integer(2)
> Integer(2) Integer(2)][ Integer(1) -Integer(2)
> Integer(1) Integer(1) Integer(9) Integer(5) -
> Integer(14) Integer(1) Integer(2) -Integer(2)]'
>
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "/east/u/victor/.sage/sage_notebook/worksheets/admin/1/code/
> 3.py", line 4, in <module>
> s = m.sage()
> File "/u/victor/sage-2.10-rhel5-32bit-i686-Linux/local/lib/python2.5/
> site-packages/sympy/plotting/", line 1, in <module>
>
> File "/u/victor/sage-2.10-rhel5-32bit-i686-Linux/local/lib/python2.5/
> site-packages/sage/interfaces/expect.py", line 1086, in sage
> return self._sage_()
> File "/u/victor/sage-2.10-rhel5-32bit-i686-Linux/local/lib/python2.5/
> site-packages/sage/interfaces/expect.py", line 1079, in _sage_
> return sage.misc.sage_eval.sage_eval(repr(self).replace('\n',''))
> File "/u/victor/sage-2.10-rhel5-32bit-i686-Linux/local/lib/python2.5/
> site-packages/sage/misc/sage_eval.py", line 112, in sage_eval
> raise SyntaxError, "%s\nError using SAGE to evaluate '%s'"%(msg,
> p)
> SyntaxError: invalid syntax (<string>, line 1)
> Error using SAGE to evaluate '[ -Integer(1) -Integer(2)
> Integer(5) -Integer(36) -Integer(2) Integer(3)
> Integer(2) -Integer(1) Integer(1) -Integer(3)][ -
> Integer(1) Integer(1) Integer(1) Integer(1) -
> Integer(1) Integer(1) Integer(1) -Integer(1)
> Integer(1) -Integer(2)][ -Integer(4) -Integer(4)
> Integer(1) Integer(1) -Integer(1) -Integer(2)
> Integer(3) Integer(60) Integer(1) -Integer(2)][ -
> Integer(1) -Integer(1) Integer(3) Integer(2)
> Integer(93) Integer(1) -Integer(3) -Integer(1) -
> Integer(1) -Integer(1)][ Integer(5) -Integer(1) -
> Integer(1) -Integer(3) Integer(1) -Integer(1) -
> Integer(1) Integer(1) -Integer(3) Integer(1)][ -
> Integer(1) Integer(1) -Integer(3) Integer(1) Integer(3)
> -Integer(1866) -Integer(2) -Integer(2) -Integer(1) -
> Integer(1)][ Integer(4) -Integer(1) -Integer(1) -
> Integer(2) Integer(1) Integer(4) -Integer(1) -
> Integer(1) Integer(1) -Integer(2)][ -Integer(2) -
> Integer(7) -Integer(10) -Integer(8) Integer(1) -
> Integer(4) Integer(3) Integer(1) -Integer(2) -Integer(1)]
> [ Integer(1) -Integer(15) Integer(1) -Integer(1) -
> Integer(5) -Integer(5) Integer(2) Integer(2)
> Integer(2) Integer(2)][ Integer(1) -Integer(2)
> Integer(1) Integer(1) Integer(9) Integer(5) -
> Integer(14) Integer(1) Integer(2) -Integer(2)]'
>
> evaluate
>
>
> >
>
--
William Stein
Associate Professor of Mathematics
University of Washington
http://wstein.org
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