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***************************************************************************
IPython post-mortem report
{'commit_hash': u'<not found>',
'commit_source': '(none found)',
'default_encoding': 'UTF-8',
'ipython_path': '/usr/lib/python2.7/site-packages/IPython',
'ipython_version': '5.3.0',
'os_name': 'posix',
'platform': 'Linux-4.11.9-1-ARCH-x86_64-with-glibc2.2.5',
'sys_executable': '/usr/bin/python2',
'sys_platform': 'linux2',
'sys_version': '2.7.13 (default, Jul 21 2017, 03:24:34) \n[GCC 7.1.1
20170630]'}
***************************************************************************
***************************************************************************
Crash traceback:
---------------------------------------------------------------------------
---------------------------------------------------------------------------
ImportError Python 2.7.13: /usr/bin/python2
Wed Aug 2 17:37:12 2017
A problem occurred executing Python code. Here is the sequence of function
calls leading up to the error, with the most recent (innermost) call last.
/usr/bin/sage-ipython in <module>()
1 #!/usr/bin/env python2
2 # -*- coding: utf-8 -*-
3 """
4 Sage IPython startup script.
5 """
6
7 from sage.repl.interpreter import SageTerminalApp
8
9 app = SageTerminalApp.instance()
---> 10 app.initialize()
global app.initialize = <bound method SageTerminalApp.initialize of
<sage.repl.interpreter.SageTerminalApp object at 0x7f40e8b4fdd0>>
11 app.start()
<decorator-gen-109> in initialize(self=<sage.repl.interpreter.SageTerminalApp
object>, argv=None)
/usr/lib/python2.7/site-packages/traitlets/config/application.pyc in
catch_config_error(method=<function initialize>,
app=<sage.repl.interpreter.SageTerminalApp object>, *args=(None,), **kwargs={})
72 TRAITLETS_APPLICATION_RAISE_CONFIG_FILE_ERROR = False
73 else:
74 raise ValueError("Unsupported value for environment variable:
'TRAITLETS_APPLICATION_RAISE_CONFIG_FILE_ERROR' is set to '%s' which is none of
{'0', '1', 'false', 'true', ''}."% _envvar )
75
76
77 @decorator
78 def catch_config_error(method, app, *args, **kwargs):
79 """Method decorator for catching invalid config
(Trait/ArgumentErrors) during init.
80
81 On a TraitError (generally caused by bad config), this will print
the trait's
82 message, and exit the app.
83
84 For use on init methods, to prevent invoking excepthook on invalid
input.
85 """
86 try:
---> 87 return method(app, *args, **kwargs)
method = <function initialize at 0x7f40e12eb1b8>
app = <sage.repl.interpreter.SageTerminalApp object at 0x7f40e8b4fdd0>
args = (None,)
kwargs = {}
88 except (TraitError, ArgumentError) as e:
89 app.print_help()
90 app.log.fatal("Bad config encountered during initialization:")
91 app.log.fatal(str(e))
92 app.log.debug("Config at the time: %s", app.config)
93 app.exit(1)
94
95
96 class ApplicationError(Exception):
97 pass
98
99
100 class LevelFormatter(logging.Formatter):
101 """Formatter with additional `highlevel` record
102
/usr/lib/python2.7/site-packages/IPython/terminal/ipapp.pyc in
initialize(self=<sage.repl.interpreter.SageTerminalApp object>, argv=None)
294
295 return super(TerminalIPythonApp, self).parse_command_line(argv)
296
297 @catch_config_error
298 def initialize(self, argv=None):
299 """Do actions after construct, but before starting the app."""
300 super(TerminalIPythonApp, self).initialize(argv)
301 if self.subapp is not None:
302 # don't bother initializing further, starting subapp
303 return
304 # print self.extra_args
305 if self.extra_args and not self.something_to_run:
306 self.file_to_run = self.extra_args[0]
307 self.init_path()
308 # create the shell
--> 309 self.init_shell()
self.init_shell = <bound method SageTerminalApp.init_shell of
<sage.repl.interpreter.SageTerminalApp object at 0x7f40e8b4fdd0>>
310 # and draw the banner
311 self.init_banner()
312 # Now a variety of things that happen after the banner is
printed.
313 self.init_gui_pylab()
314 self.init_extensions()
315 self.init_code()
316
317 def init_shell(self):
318 """initialize the InteractiveShell instance"""
319 # Create an InteractiveShell instance.
320 # shell.display_banner should always be False for the terminal
321 # based app, because we call shell.show_banner() by hand below
322 # so the banner shows *before* all extension loading stuff.
323 self.shell = TerminalInteractiveShell.instance(parent=self,
324 profile_dir=self.profile_dir,
/usr/lib/python2.7/site-packages/sage/repl/interpreter.pyc in
init_shell(self=<sage.repl.interpreter.SageTerminalApp object>)
747 self.shell.has_sage_extensions = SAGE_EXTENSION in
self.extensions
748
749 # Load the %lprun extension if available
750 try:
751 import line_profiler
752 except ImportError:
753 pass
754 else:
755 self.extensions.append('line_profiler')
756
757 if self.shell.has_sage_extensions:
758 self.extensions.remove(SAGE_EXTENSION)
759
760 # load sage extension here to get a crash if
761 # something is wrong with the sage library
--> 762 self.shell.extension_manager.load_extension(SAGE_EXTENSION)
self.shell.extension_manager.load_extension = <bound method
ExtensionManager.load_extension of <IPython.core.extensions.ExtensionManager
object at 0x7f40e130c0d0>>
global SAGE_EXTENSION = 'sage'
763
764
/usr/lib/python2.7/site-packages/IPython/core/extensions.pyc in
load_extension(self=<IPython.core.extensions.ExtensionManager object>,
module_str='sage')
70
71 Returns the string "already loaded" if the extension is already
loaded,
72 "no load function" if the module doesn't have a
load_ipython_extension
73 function, or None if it succeeded.
74 """
75 if module_str in self.loaded:
76 return "already loaded"
77
78 from IPython.utils.syspathcontext import prepended_to_syspath
79
80 with self.shell.builtin_trap:
81 if module_str not in sys.modules:
82 with prepended_to_syspath(self.ipython_extension_dir):
83 __import__(module_str)
84 mod = sys.modules[module_str]
---> 85 if self._call_load_ipython_extension(mod):
self._call_load_ipython_extension = <bound method
ExtensionManager._call_load_ipython_extension of
<IPython.core.extensions.ExtensionManager object at 0x7f40e130c0d0>>
mod = <module 'sage' from
'/usr/lib/python2.7/site-packages/sage/__init__.pyc'>
86 self.loaded.add(module_str)
87 else:
88 return "no load function"
89
90 def unload_extension(self, module_str):
91 """Unload an IPython extension by its module name.
92
93 This function looks up the extension's name in ``sys.modules``
and
94 simply calls ``mod.unload_ipython_extension(self)``.
95
96 Returns the string "no unload function" if the extension
doesn't define
97 a function to unload itself, "not loaded" if the extension
isn't loaded,
98 otherwise None.
99 """
100 if module_str not in self.loaded:
/usr/lib/python2.7/site-packages/IPython/core/extensions.pyc in
_call_load_ipython_extension(self=<IPython.core.extensions.ExtensionManager
object>, mod=<module 'sage' from
'/usr/lib/python2.7/site-packages/sage/__init__.pyc'>)
117 """
118 from IPython.utils.syspathcontext import prepended_to_syspath
119
120 if (module_str in self.loaded) and (module_str in sys.modules):
121 self.unload_extension(module_str)
122 mod = sys.modules[module_str]
123 with prepended_to_syspath(self.ipython_extension_dir):
124 reload(mod)
125 if self._call_load_ipython_extension(mod):
126 self.loaded.add(module_str)
127 else:
128 self.load_extension(module_str)
129
130 def _call_load_ipython_extension(self, mod):
131 if hasattr(mod, 'load_ipython_extension'):
--> 132 mod.load_ipython_extension(self.shell)
mod.load_ipython_extension = <function load_ipython_extension at
0x7f40e8b495f0>
self.shell = <sage.repl.interpreter.SageTerminalInteractiveShell object
at 0x7f40e11302d0>
133 return True
134
135 def _call_unload_ipython_extension(self, mod):
136 if hasattr(mod, 'unload_ipython_extension'):
137 mod.unload_ipython_extension(self.shell)
138 return True
139
140 def install_extension(self, url, filename=None):
141 """Download and install an IPython extension.
142
143 If filename is given, the file will be so named (inside the
extension
144 directory). Otherwise, the name from the URL will be used. The
file must
145 have a .py or .zip extension; otherwise, a ValueError will be
raised.
146
147 Returns the full path to the installed file.
/usr/lib/python2.7/site-packages/sage/__init__.pyc in
load_ipython_extension(*args=(<sage.repl.interpreter.SageTerminalInteractiveShell
object>,))
1 __all__ = ['all']
2
3 # Make sure that the correct zlib library is loaded. This is needed
4 # to prevent the system zlib to be loaded instead of the Sage one.
5 # See https://trac.sagemath.org/ticket/23122
6 import zlib
7
8 # IPython calls this when starting up
9 def load_ipython_extension(*args):
10 import sage.repl.ipython_extension
---> 11 sage.repl.ipython_extension.load_ipython_extension(*args)
sage.repl.ipython_extension.load_ipython_extension = <function
load_ipython_extension at 0x7f40e14d2410>
args = (<sage.repl.interpreter.SageTerminalInteractiveShell object at
0x7f40e11302d0>,)
/usr/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc in
wrapper(*args=(<sage.repl.interpreter.SageTerminalInteractiveShell object>,),
**kwargs={})
546 ....: if work:
547 ....: return 'foo worked'
548 ....: raise RuntimeError("foo didn't work")
549 sage: foo(False)
550 Traceback (most recent call last):
551 ...
552 RuntimeError: foo didn't work
553 sage: foo(True)
554 'foo worked'
555 sage: foo(False)
556 sage: foo(True)
557 """
558 @wraps(func)
559 def wrapper(*args, **kwargs):
560 if not wrapper.has_run:
--> 561 result = func(*args, **kwargs)
result = undefined
global func = undefined
args = (<sage.repl.interpreter.SageTerminalInteractiveShell object at
0x7f40e11302d0>,)
kwargs = {}
562 wrapper.has_run = True
563 return result
564 wrapper.has_run = False
565 return wrapper
566
567
568 @run_once
569 def load_ipython_extension(ip):
570 """
571 Load the extension in IPython.
572 """
573 # this modifies ip
574 SageCustomizations(shell=ip)
/usr/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc in
load_ipython_extension(ip=<sage.repl.interpreter.SageTerminalInteractiveShell
object>)
559 def wrapper(*args, **kwargs):
560 if not wrapper.has_run:
561 result = func(*args, **kwargs)
562 wrapper.has_run = True
563 return result
564 wrapper.has_run = False
565 return wrapper
566
567
568 @run_once
569 def load_ipython_extension(ip):
570 """
571 Load the extension in IPython.
572 """
573 # this modifies ip
--> 574 SageCustomizations(shell=ip)
global SageCustomizations = <class
'sage.repl.ipython_extension.SageCustomizations'>
global shell = undefined
ip = <sage.repl.interpreter.SageTerminalInteractiveShell object at
0x7f40e11302d0>
/usr/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc in
__init__(self=<sage.repl.ipython_extension.SageCustomizations object>,
shell=<sage.repl.interpreter.SageTerminalInteractiveShell object>)
417 def __init__(self, shell=None):
418 """
419 Initialize the Sage plugin.
420 """
421 self.shell = shell
422
423 self.auto_magics = SageMagics(shell)
424 self.shell.register_magics(self.auto_magics)
425
426 import sage.misc.edit_module as edit_module
427 self.shell.set_hook('editor', edit_module.edit_devel)
428
429 self.init_inspector()
430 self.init_line_transforms()
431
--> 432 import sage.all # until sage's import hell is fixed
sage.all = undefined
433
434 self.shell.verbose_quit = True
435 self.set_quit_hook()
436
437 self.register_interface_magics()
438
439 if SAGE_IMPORTALL == 'yes':
440 self.init_environment()
441
442 def register_interface_magics(self):
443 """
444 Register magics for each of the Sage interfaces
445 """
446 from sage.repl.interface_magic import InterfaceMagic
447 InterfaceMagic.register_all(self.shell)
/usr/lib/python2.7/site-packages/sage/all.py in <module>()
83
84 from time import sleep
85
86 import sage.misc.lazy_import
87 from sage.misc.all import * # takes a while
88 from sage.typeset.all import *
89 from sage.repl.all import *
90
91 from sage.misc.sh import sh
92
93 from sage.libs.all import *
94 from sage.data_structures.all import *
95 from sage.doctest.all import *
96
97 from sage.structure.all import *
---> 98 from sage.rings.all import *
global sage.rings.all = undefined
99 from sage.arith.all import *
100 from sage.matrix.all import *
101
102 from sage.symbolic.all import *
103 from sage.modules.all import *
104 from sage.monoids.all import *
105 from sage.algebras.all import *
106 from sage.modular.all import *
107 from sage.sat.all import *
108 from sage.schemes.all import *
109 from sage.graphs.all import *
110 from sage.groups.all import *
111 from sage.databases.all import *
112 from sage.categories.all import *
113 from sage.sets.all import *
/usr/lib/python2.7/site-packages/sage/rings/all.py in <module>()
39
40 # Rational numbers
41 from .rational_field import RationalField, QQ
42 from .rational import Rational
43 Rationals = RationalField
44
45 # Integers modulo n.
46 from sage.rings.finite_rings.integer_mod_ring import IntegerModRing,
Zmod
47 from sage.rings.finite_rings.integer_mod import IntegerMod, Mod, mod
48 Integers = IntegerModRing
49
50 # Finite fields
51 from .finite_rings.all import *
52
53 # Number field
---> 54 from .number_field.all import *
global number_field.all = undefined
55
56 # Function field
57 from .function_field.all import *
58
59 # Finite residue fields
60 from .finite_rings.residue_field import ResidueField
61
62 # p-adic field
63 from .padics.all import *
64 from .padics.padic_printing import _printer_defaults as padic_printing
65
66 # Semirings
67 from .semirings.all import *
68
69 # Real numbers
/usr/lib/python2.7/site-packages/sage/rings/number_field/all.py in <module>()
1 from __future__ import absolute_import
2
3 from .number_field import (NumberField, NumberFieldTower,
CyclotomicField, QuadraticField,
4 is_fundamental_discriminant)
5 from .number_field_element import NumberFieldElement
6
7 from .order import EquationOrder, GaussianIntegers, EisensteinIntegers
8
----> 9 from .totallyreal import enumerate_totallyreal_fields_prim
global totallyreal = undefined
global enumerate_totallyreal_fields_prim = undefined
10 from .totallyreal_data import hermite_constant
11 from .totallyreal_rel import enumerate_totallyreal_fields_all,
enumerate_totallyreal_fields_rel
12
13 from .unit_group import UnitGroup
/usr/lib/python2.7/site-packages/sage/rings/number_field/totallyreal_data.pxd
in init sage.rings.number_field.totallyreal()
1 cdef double eval_seq_as_poly(int *f, int n, double x)
2 cdef double newton(int *f, int *df, int n, double x0, double eps)
3 cdef void newton_in_intervals(int *f, int *df, int n, double *beta,
double eps, double *rts)
4 cpdef lagrange_degree_3(int n, int an1, int an2, int an3)
5
6 cimport sage.rings.integer
7
8 cdef int eval_seq_as_poly_int(int *f, int n, int x)
9
10 cdef int easy_is_irreducible(int *a, int n)
11
---> 12 cdef class tr_data:
global cdef = undefined
global tr_data = undefined
13
14 cdef int n, k
15 cdef double B
16 cdef double b_lower, b_upper, gamma
17
18 cdef int *a
19 cdef int *amax
20 cdef double *beta
21 cdef int *gnk
22
23 cdef int *df
24
25 cdef void incr(self, int *f_out, int verbose, int haltk, int phc)
26
sage/rings/number_field/totallyreal_data.pyx in init
sage.rings.number_field.totallyreal_data()
/usr/lib/python2.7/site-packages/sage/rings/polynomial/polynomial_ring_constructor.pyc
in PolynomialRing(base_ring=Integer Ring, arg1='x', arg2=None, sparse=False,
order='degrevlex', names=None, name='x', var_array=None, implementation=None)
447 arg2 = [str(x) for x in arg2]
448 if isinstance(arg2, integer_types + (Integer,)):
449 # 3. PolynomialRing(base_ring, names, n, order='degrevlex'):
450 if not isinstance(arg1, (list, tuple, str)):
451 raise TypeError("You *must* specify the names of the
variables.")
452 n = int(arg2)
453 names = arg1
454 R = _multi_variate(base_ring, names, n, sparse, order,
implementation)
455
456 elif isinstance(arg1, str) or (isinstance(arg1, (list,tuple)) and
len(arg1) == 1):
457 if not ',' in arg1:
458 # 1. PolynomialRing(base_ring, name, sparse=False):
459 if not arg2 is None:
460 raise TypeError("if second arguments is a string with
no commas, then there must be no other non-optional arguments")
461 name = arg1
--> 462 R = _single_variate(base_ring, name, sparse, implementation)
R = None
global _single_variate = <function _single_variate at 0x7f404d588398>
base_ring = Integer Ring
name = 'x'
sparse = False
implementation = None
463 else:
464 # 2-4. PolynomialRing(base_ring, names, order='degrevlex'):
465 if not arg2 is None:
466 raise TypeError("invalid input to PolynomialRing
function; please see the docstring for that function")
467 names = arg1.split(',')
468 R = _multi_variate(base_ring, names, -1, sparse, order,
implementation)
469 elif isinstance(arg1, (list, tuple)):
470 # PolynomialRing(base_ring, names (list or tuple),
order='degrevlex'):
471 names = arg1
472 R = _multi_variate(base_ring, names, -1, sparse, order,
implementation)
473
474 if arg1 is None and arg2 is None:
475 raise TypeError("you *must* specify the indeterminates (as not
None).")
476 if R is None:
477 raise TypeError("invalid input (%s, %s, %s) to PolynomialRing
function; please see the docstring for that function"%(
/usr/lib/python2.7/site-packages/sage/rings/polynomial/polynomial_ring_constructor.pyc
in _single_variate(base_ring=Integer Ring, name=('x',), sparse=False,
implementation=None)
525 R =
m.PolynomialRing_dense_padic_ring_capped_absolute(base_ring, name)
526
527 elif isinstance(base_ring, padic_base_leaves.pAdicRingFixedMod):
528 R = m.PolynomialRing_dense_padic_ring_fixed_mod(base_ring,
name)
529
530 elif base_ring in _CompleteDiscreteValuationRings:
531 R = m.PolynomialRing_cdvr(base_ring, name, sparse)
532
533 elif base_ring in _CompleteDiscreteValuationFields:
534 R = m.PolynomialRing_cdvf(base_ring, name, sparse)
535
536 elif base_ring.is_field(proof = False):
537 R = m.PolynomialRing_field(base_ring, name, sparse)
538
539 elif base_ring.is_integral_domain(proof = False):
--> 540 R = m.PolynomialRing_integral_domain(base_ring, name,
sparse, implementation)
R = None
m.PolynomialRing_integral_domain = <class
'sage.rings.polynomial.polynomial_ring.PolynomialRing_integral_domain'>
base_ring = Integer Ring
name = ('x',)
sparse = False
implementation = None
541 else:
542 R = m.PolynomialRing_commutative(base_ring, name, sparse)
543 else:
544 R = m.PolynomialRing_general(base_ring, name, sparse)
545
546 if hasattr(R, '_implementation_names'):
547 for name in R._implementation_names:
548 real_key = key[0:3] + (name,)
549 _save_in_cache(real_key, R)
550 else:
551 _save_in_cache(key, R)
552 return R
553
554 def _multi_variate(base_ring, names, n, sparse, order, implementation):
555 # if not sparse:
/usr/lib/python2.7/site-packages/sage/rings/polynomial/polynomial_ring.pyc in
__init__(self=Univariate Polynomial Ring in x over Integer Ring,
base_ring=Integer Ring, name=('x',), sparse=False, implementation=None,
element_class=<type
'sage.rings.polynomial.polynomial_integer_dense_flint.Polynomial_integer_dense_flint'>,
category=None)
1588 if is_IntegerRing(base_ring) and not sparse:
1589 if implementation == 'NTL':
1590 from
sage.rings.polynomial.polynomial_integer_dense_ntl \
1591 import Polynomial_integer_dense_ntl
1592 element_class = Polynomial_integer_dense_ntl
1593 self._implementation_names = ('NTL',)
1594 self._implementation_repr = ' (using NTL)'
1595 elif implementation == 'FLINT' or implementation is
None:
1596 from
sage.rings.polynomial.polynomial_integer_dense_flint \
1597 import Polynomial_integer_dense_flint
1598 element_class = Polynomial_integer_dense_flint
1599 self._implementation_names = (None, 'FLINT')
1600 else:
1601 raise ValueError("Unknown implementation %s for
ZZ[x]"%implementation)
1602 PolynomialRing_commutative.__init__(self, base_ring, name=name,
-> 1603 sparse=sparse, element_class=element_class,
category=category)
sparse = False
element_class = <type
'sage.rings.polynomial.polynomial_integer_dense_flint.Polynomial_integer_dense_flint'>
category = None
1604
1605 def _repr_(self):
1606 """
1607 TESTS::
1608
1609 sage: from sage.rings.polynomial.polynomial_ring import
PolynomialRing_integral_domain as PRing
1610 sage: R = PRing(ZZ, 'x', implementation='NTL'); R
1611 Univariate Polynomial Ring in x over Integer Ring (using
NTL)
1612 """
1613 s = PolynomialRing_commutative._repr_(self)
1614 return s + self._implementation_repr
1615
1616
1617 class PolynomialRing_field(PolynomialRing_integral_domain,
1618 PolynomialRing_singular_repr,
/usr/lib/python2.7/site-packages/sage/rings/polynomial/polynomial_ring.pyc in
__init__(self=Univariate Polynomial Ring in x over Integer Ring,
base_ring=Integer Ring, name=('x',), sparse=False, element_class=<type
'sage.rings.polynomial.polynomial_integer_dense_flint.Polynomial_integer_dense_flint'>,
category=Join of Category of unique factorization domains...s and infinite
enumerated sets and metric spaces))
1459 if max_degree is not None and of_degree is None:
1460 return self._monics_max( max_degree )
1461 raise ValueError("you should pass exactly one of of_degree and
max_degree")
1462
1463 class PolynomialRing_commutative(PolynomialRing_general,
commutative_algebra.CommutativeAlgebra):
1464 """
1465 Univariate polynomial ring over a commutative ring.
1466 """
1467 def __init__(self, base_ring, name=None, sparse=False,
element_class=None, category=None):
1468 if base_ring not in _CommutativeRings:
1469 raise TypeError("Base ring %s must be a commutative
ring."%repr(base_ring))
1470 # We trust that, if a category is given, that it is useful.
1471 if category is None:
1472 category =
polynomial_default_category(base_ring.category(),False)
1473 PolynomialRing_general.__init__(self, base_ring, name=name,
-> 1474 sparse=sparse, element_class=element_class,
category=category)
sparse = False
element_class = <type
'sage.rings.polynomial.polynomial_integer_dense_flint.Polynomial_integer_dense_flint'>
category = Join of Category of unique factorization domains and
Category of commutative algebras over (euclidean domains and infinite
enumerated sets and metric spaces)
1475
1476 def quotient_by_principal_ideal(self, f, names=None):
1477 """
1478 Return the quotient of this polynomial ring by the principal
1479 ideal (generated by) `f`.
1480
1481 INPUT:
1482
1483 - ``f`` - either a polynomial in ``self``, or a principal
1484 ideal of ``self``.
1485
1486 EXAMPLES::
1487
1488 sage: R.<x> = QQ[]
1489 sage: I = (x^2-1)*R
/usr/lib/python2.7/site-packages/sage/rings/polynomial/polynomial_ring.pyc in
__init__(self=Univariate Polynomial Ring in x over Integer Ring,
base_ring=Integer Ring, name=('x',), sparse=False, element_class=<type
'sage.rings.polynomial.polynomial_integer_dense_flint.Polynomial_integer_dense_flint'>,
category=Join of Category of unique factorization domains...s and infinite
enumerated sets and metric spaces))
275 self._has_singular = False
276 # Algebra.__init__ also calls __init_extra__ of
Algebras(...).parent_class, which
277 # tries to provide a conversion from the base ring, if it does
not exist.
278 # This is for algebras that only do the generic stuff in their
initialisation.
279 # But the attribute _no_generic_basering_coercion prevents that
from happening,
280 # since we want to use PolynomialBaseringInjection.
281 sage.algebras.algebra.Algebra.__init__(self, base_ring,
names=name, normalize=True, category=category)
282 self.__generator = self.element_class(self, [0,1], is_gen=True)
283 self._populate_coercion_lists_(
284 #coerce_list = [base_inject],
285 #convert_list = [list, base_inject],
286 convert_method_name = '_polynomial_')
287 if is_PolynomialRing(base_ring):
288 self._Karatsuba_threshold = 0
289 else:
--> 290 from sage.matrix.matrix_space import MatrixSpace
global sage.matrix.matrix_space = undefined
MatrixSpace = undefined
291 if isinstance(base_ring, MatrixSpace):
292 self._Karatsuba_threshold = 0
293 else:
294 self._Karatsuba_threshold = 8
295
296 def __reduce__(self):
297 import sage.rings.polynomial.polynomial_ring_constructor
298 return
(sage.rings.polynomial.polynomial_ring_constructor.PolynomialRing,
299 (self.base_ring(), self.variable_name(), None,
self.is_sparse()))
300
301
302 def _element_constructor_(self, x=None, check=True, is_gen=False,
303 construct=False, **kwds):
304 r"""
305 Convert ``x`` into this univariate polynomial ring,
/usr/lib/python2.7/site-packages/sage/matrix/matrix_space.pyc in <module>()
33
#*****************************************************************************
34 from __future__ import print_function, absolute_import
35 from six.moves import range
36 from six import iteritems, integer_types
37
38 # System imports
39 import sys
40 import types
41 import operator
42
43 # Sage matrix imports
44 from . import matrix
45 from . import matrix_generic_dense
46 from . import matrix_generic_sparse
47
---> 48 from . import matrix_modn_sparse
global matrix_modn_sparse = undefined
49
50 from . import matrix_mod2_dense
51 from . import matrix_gf2e_dense
52
53 from . import matrix_integer_dense
54 from . import matrix_integer_sparse
55
56 from . import matrix_rational_dense
57 from . import matrix_rational_sparse
58
59 from . import matrix_polynomial_dense
60 from . import matrix_mpolynomial_dense
61
62 # Sage imports
63 from sage.misc.superseded import deprecation
/usr/lib/python2.7/site-packages/sage/matrix/matrix_integer_dense.pxd in init
sage.matrix.matrix_modn_sparse()
1 from sage.libs.gmp.types cimport *
2 from sage.libs.flint.types cimport fmpz_mat_t
3
4 from .matrix_dense cimport Matrix_dense
5 from sage.rings.integer cimport Integer
6 from sage.ext.mod_int cimport *
7
8 ctypedef long* GEN
9
---> 10 cdef class Matrix_integer_dense(Matrix_dense):
global cdef = undefined
global Matrix_integer_dense = undefined
global Matrix_dense = undefined
11 cdef fmpz_mat_t _matrix
12 cdef object _pivots
13 cdef int mpz_height(self, mpz_t height) except -1
14 cdef _mod_int_c(self, mod_int modulus)
15 cdef _mod_two(self)
16 cdef _pickle_version0(self)
17 cdef _unpickle_version0(self, data)
18 cpdef _export_as_string(self, int base=?)
19 cdef void set_unsafe_mpz(self, Py_ssize_t i, Py_ssize_t j, const
mpz_t value)
20 cdef void set_unsafe_si(self, Py_ssize_t i, Py_ssize_t j, long
value)
21 cdef void set_unsafe_double(self, Py_ssize_t i, Py_ssize_t j,
double value)
22 cdef inline void get_unsafe_mpz(self, Py_ssize_t i, Py_ssize_t j,
mpz_t value)
23 cdef inline double get_unsafe_double(self, Py_ssize_t i, Py_ssize_t
j)
24
25 # HNF Modn
26 cdef int _hnf_modn(Matrix_integer_dense self, Matrix_integer_dense
res,
27 unsigned int det) except -1
28 cdef int* _hnf_modn_impl(Matrix_integer_dense self, unsigned int
det,
29 Py_ssize_t nrows, Py_ssize_t ncols) except NULL
30
31 cdef Matrix_integer_dense _new(self, Py_ssize_t nrows, Py_ssize_t
ncols)
ImportError: libcblas.so.3: cannot open shared object file: No such file or
directory
***************************************************************************
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