#16624: upgrade sympy to version 0.7.5
-------------------------------------+-------------------------------------
Reporter: rws | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.4
Component: packages: | Resolution:
standard | Merged in:
Keywords: | Reviewers:
Authors: Ralf Stephan | Work issues:
Report Upstream: N/A | Commit:
Branch: | c280b72b302616eef2d5e0b94848fe8a02af091b
u/rws/upgrade_sympy_to_version_0_7_5| Stopgaps:
Dependencies: |
-------------------------------------+-------------------------------------
Comment (by rws):
I tried this patch but the results are the same:
{{{
diff --git a/build/pkgs/sympy/patches/import-extmain.patch
b/build/pkgs/sympy/patches/import-extmain.patch
new file mode 100644
index 0000000..af222c1
--- /dev/null
+++ b/build/pkgs/sympy/patches/import-extmain.patch
@@ -0,0 +1,15 @@
+--- sympy/mpmath/ctx_mp.py~ 2014-02-22 20:13:32.000000000 +0100
++++ sympy/mpmath/ctx_mp.py 2014-09-11 18:09:11.877599866 +0200
+@@ -44,9 +44,9 @@
+
r'(?P<im>[\+\-]?\d*\.?\d*(e[\+\-]?\d+)?j)?\)?$')
+
+ if BACKEND == 'sage':
+- from sage.libs.mpmath.ext_main import Context as BaseMPContext
+ # pickle hack
+- import sage.libs.mpmath.ext_main as _mpf_module
++ from sage.libs.mpmath import ext_main as _mpf_module
++ from sage.libs.mpmath.ext_main import Context as BaseMPContext
+ else:
+ from .ctx_mp_python import PythonMPContext as BaseMPContext
+ from . import ctx_mp_python as _mpf_module
+
}}}
To be specific, at the moment it's not possible to import anything from
sympy. What happens is that at the first attempt the following is raised:
{{{
----> 1 from sympy import sympify
/home/ralf/sage/local/lib/python2.7/site-packages/sympy/__init__.py in
<module>()
33 from .logic import *
34 from .assumptions import *
---> 35 from .polys import *
36 from .series import *
37 from .functions import *
/home/ralf/sage/local/lib/python2.7/site-packages/sympy/polys/__init__.py
in <module>()
3 __all__ = []
4
----> 5 from . import polytools
6 __all__.extend(polytools.__all__)
7 from .polytools import *
/home/ralf/sage/local/lib/python2.7/site-packages/sympy/polys/polytools.py
in <module>()
50 import sympy.mpmath
51
---> 52 from sympy.polys.domains import FF, QQ
53 from sympy.polys.constructor import construct_domain
54
/home/ralf/sage/local/lib/python2.7/site-
packages/sympy/polys/domains/__init__.py in <module>()
76 QQ_gmpy = GMPYRationalField
77
---> 78 RR = RealField()
79 CC = ComplexField()
80
/home/ralf/sage/local/lib/python2.7/site-
packages/sympy/polys/domains/realfield.py in __init__(self, prec, dps,
tol)
52
53 self.dtype = context.mpf
---> 54 self.zero = self.dtype(0)
55 self.one = self.dtype(1)
56
/home/ralf/sage/local/lib/python2.7/site-
packages/sympy/mpmath/ctx_mp_python.py in __new__(cls, val, **kwargs)
75 else:
76 v = new(cls)
---> 77 v._mpf_ = mpf_pos(cls.mpf_convert_arg(val, prec,
rounding), prec, rounding)
78 return v
79
/home/ralf/sage/local/lib/python2.7/site-
packages/sympy/polys/domains/mpelements.py in _set_mpf(self, val)
23 tol = self.context.tol
24
---> 25 if mpf_lt(mpf_abs(val, prec, rounding), tol):
26 self.__mpf__ = fzero
27 else:
/home/ralf/sage/local/lib/python2.7/site-
packages/sympy/mpmath/libmp/libmpf.py in mpf_abs(s, prec, rnd)
662 return (0, man, exp, bc)
663 return s
--> 664 return normalize1(0, man, exp, bc, prec, rnd)
665
666 def mpf_sign(s):
TypeError: Argument 'man' has incorrect type (expected
sage.rings.integer.Integer, got long)
}}}
and at any further attempt this one:
{{{
----> 1 from sympy.solvers.diophantine import *
/home/ralf/sage/local/lib/python2.7/site-packages/sympy/__init__.py in
<module>()
33 from .logic import *
34 from .assumptions import *
---> 35 from .polys import *
36 from .series import *
37 from .functions import *
/home/ralf/sage/local/lib/python2.7/site-packages/sympy/polys/__init__.py
in <module>()
3 __all__ = []
4
----> 5 from . import polytools
6 __all__.extend(polytools.__all__)
7 from .polytools import *
/home/ralf/sage/local/lib/python2.7/site-packages/sympy/polys/polytools.py
in <module>()
50 import sympy.mpmath
51
---> 52 from sympy.polys.domains import FF, QQ
53 from sympy.polys.constructor import construct_domain
54
/home/ralf/sage/local/lib/python2.7/site-
packages/sympy/polys/domains/__init__.py in <module>()
3 __all__ = []
4
----> 5 from . import domain
6 __all__.extend(domain.__all__)
7 from .domain import *
ImportError: cannot import name domain
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/16624#comment:8>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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