#5612: example of solving a system of linear equations symbolically using
symbolic
matrices
----------------------------------+-----------------------------------------
Reporter: jason | Owner: was
Type: enhancement | Status: new
Priority: minor | Milestone: sage-wishlist
Component: linear algebra | Resolution:
Keywords: beginner | Work issues:
Report Upstream: N/A | Reviewers:
Authors: | Merged in:
Dependencies: | Stopgaps:
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Comment (by JoalHeagney):
Guys, when I try this out, I get to the following line and get the
following error (both ways):
{{{
soln=A.solve_right(result) # you could also do soln=A\result
}}}
{{{
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "_sage_input_15.py", line 10, in <module>
exec compile(u'open("___code___.py","w").write("# -*- coding: utf-8
-*-\\n" +
_support_.preparse_worksheet_cell(base64.b64decode("c29sbj1BLnNvbHZlX3JpZ2h0KHJlc3VsdCkgIyB5b3UgY291bGQgYWxzbyBkbyBzb2xuPUFccmVzdWx0"),globals())+"\\n");
execfile(os.path.abspath("___code___.py"))
File "", line 1, in <module>
File "/tmp/tmpJ1xbYN/___code___.py", line 2, in <module>
exec compile(u'soln=A.solve_right(result) # you could also do
soln=A\\result
File "", line 1, in <module>
File "matrix2.pyx", line 281, in sage.matrix.matrix2.Matrix.solve_right
(sage/matrix/matrix2.c:3796)
File "ring.pyx", line 835, in sage.rings.ring.Ring.is_integral_domain
(sage/rings/ring.c:6410)
NotImplementedError
}}}
This is in 4.8.
Joal Heagney
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5612#comment:5>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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