On Wednesday, March 20, 2019 at 9:17:37 AM UTC-7, Dima Pasechnik wrote:
>
> so you need to rebuild sagelib with new libvpx.
> In general after a major system update it's best to "make distclean"
> and rebuild from scratch.
>
> Or you can touch pyx files which depend upon libvpx and run make, but
> if there were mo updates it might be in vain.
>
Maybe "./sage --ba-force" would work, if you don't want to do "make
distclean".
> On Wed, Mar 20, 2019 at 4:07 PM <david....@gmail.com <javascript:>>
> wrote:
> >
> > I have a crash when starting sage :(
> >
> > Roughly it says "ImportError: libvpx.so.4: cannot open shared object
> file: No such file or directory"
> > See the content of .sage/ipython-5.0.0/Sage_crash_report.txt below
> >
> > This is on a computer freshly updated to fedora 29, where we have
> libvpx.so.5
> >
> > [root@nicoati /]# locate libvpx | grep so
> >
> /local/cache-dnf/so-fedora-e60da87e1e38600d/packages/libvpx-1.7.0-7.fc29.x86_64.rpm
>
>
> >
> /local/cache-dnf/so-fedora-e60da87e1e38600d/packages/libvpx-devel-1.7.0-7.fc29.x86_64.rpm
>
>
> > /usr/lib64/libvpx.so
> > /usr/lib64/libvpx.so.5
> > /usr/lib64/libvpx.so.5.0
> > /usr/lib64/libvpx.so.5.0.0
> > /usr/lib64/vlc/plugins/codec/libvpx_plugin.so
> > /usr/share/doc/libvpx-devel/html/vp8_8h_source.html
> > /usr/share/doc/libvpx-devel/html/vp8cx_8h_source.html
> > /usr/share/doc/libvpx-devel/html/vp8dx_8h_source.html
> > /usr/share/doc/libvpx-devel/html/vpx__codec_8h_source.html
> > /usr/share/doc/libvpx-devel/html/vpx__decoder_8h_source.html
> > /usr/share/doc/libvpx-devel/html/vpx__encoder_8h_source.html
> > /usr/share/doc/libvpx-devel/html/vpx__frame__buffer_8h_source.html
> > /usr/share/doc/libvpx-devel/html/vpx__image_8h_source.html
> >
> /var/cache/dnf/so-fedora-e60da87e1e38600d/packages/libvpx-1.7.0-7.fc29.x86_64.rpm
>
>
> >
> /var/cache/dnf/so-fedora-e60da87e1e38600d/packages/libvpx-devel-1.7.0-7.fc29.x86_64.rpm
>
>
> >
> >
> > What can I do ?
> >
> > Thanks,
> > David.
> >
> >
> >
> >
> ***************************************************************************
> >
> > IPython post-mortem report
> >
> > {'commit_hash': u'033ab93c7',
> > 'commit_source': 'installation',
> > 'default_encoding': 'UTF-8',
> > 'ipython_path':
> '/home/dcoudert/sage/local/lib/python2.7/site-packages/IPython',
> > 'ipython_version': '5.8.0',
> > 'os_name': 'posix',
> > 'platform':
> 'Linux-4.20.15-200.fc29.x86_64-x86_64-with-fedora-29-Twenty_Nine',
> > 'sys_executable': '/home/dcoudert/sage/local/bin/python2',
> > 'sys_platform': 'linux2',
> > 'sys_version': '2.7.15 (default, Mar 18 2019, 17:56:14) \n[GCC 7.3.1
> 20180712 (Red Hat 7.3.1-6)]'}
> >
> >
> ***************************************************************************
> >
> >
> >
> >
> ***************************************************************************
> >
> > Crash traceback:
> >
> >
> ---------------------------------------------------------------------------
> >
> ---------------------------------------------------------------------------
> > ImportError Python 2.7.15:
> /home/dcoudert/sage/local/bin/python2
> > Wed Mar 20 14:13:18
> 2019
> > 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.
> > /home/dcoudert/sage/src/bin/sage-ipython in <module>()
> > 1 #!/usr/bin/env sage-python23
> > 2 # -*- coding: utf-8 -*-
> > 3 """
> > 4 Sage IPython startup script.
> > 5 """
> > 6
> > 7 # Display startup banner. Do this before anything else to give
> the user
> > 8 # early feedback that Sage is starting.
> > 9 from sage.misc.banner import banner
> > 10 banner()
> > 11
> > 12 from sage.repl.interpreter import SageTerminalApp
> > 13
> > 14 app = SageTerminalApp.instance()
> > ---> 15 app.initialize()
> > global app.initialize = <bound method SageTerminalApp.initialize
> of <sage.repl.interpreter.SageTerminalApp object at 0x7f82d3560a50>>
> > 16 app.start()
> >
> > <decorator-gen-110> in
> initialize(self=<sage.repl.interpreter.SageTerminalApp object>, argv=None)
> >
> >
> /home/dcoudert/sage/local/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 0x7f82ce3c1c80>
> > app = <sage.repl.interpreter.SageTerminalApp object at
> 0x7f82d3560a50>
> > 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
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/IPython/terminal/ipapp.pyc
>
> in initialize(self=<sage.repl.interpreter.SageTerminalApp object>,
> argv=None)
> > 301
> > 302 return super(TerminalIPythonApp,
> self).parse_command_line(argv)
> > 303
> > 304 @catch_config_error
> > 305 def initialize(self, argv=None):
> > 306 """Do actions after construct, but before starting the
> app."""
> > 307 super(TerminalIPythonApp, self).initialize(argv)
> > 308 if self.subapp is not None:
> > 309 # don't bother initializing further, starting subapp
> > 310 return
> > 311 # print self.extra_args
> > 312 if self.extra_args and not self.something_to_run:
> > 313 self.file_to_run = self.extra_args[0]
> > 314 self.init_path()
> > 315 # create the shell
> > --> 316 self.init_shell()
> > self.init_shell = <bound method SageTerminalApp.init_shell of
> <sage.repl.interpreter.SageTerminalApp object at 0x7f82d3560a50>>
> > 317 # and draw the banner
> > 318 self.init_banner()
> > 319 # Now a variety of things that happen after the banner is
> printed.
> > 320 self.init_gui_pylab()
> > 321 self.init_extensions()
> > 322 self.init_code()
> > 323
> > 324 def init_shell(self):
> > 325 """initialize the InteractiveShell instance"""
> > 326 # Create an InteractiveShell instance.
> > 327 # shell.display_banner should always be False for the
> terminal
> > 328 # based app, because we call shell.show_banner() by hand
> below
> > 329 # so the banner shows *before* all extension loading
> stuff.
> > 330 self.shell =
> self.interactive_shell_class.instance(parent=self,
> > 331 profile_dir=self.profile_dir,
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/repl/interpreter.pyc
>
> in init_shell(self=<sage.repl.interpreter.SageTerminalApp object>)
> > 743 self.shell.has_sage_extensions = SAGE_EXTENSION in
> self.extensions
> > 744
> > 745 # Load the %lprun extension if available
> > 746 try:
> > 747 import line_profiler
> > 748 except ImportError:
> > 749 pass
> > 750 else:
> > 751 self.extensions.append('line_profiler')
> > 752
> > 753 if self.shell.has_sage_extensions:
> > 754 self.extensions.remove(SAGE_EXTENSION)
> > 755
> > 756 # load sage extension here to get a crash if
> > 757 # something is wrong with the sage library
> > --> 758
> 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 0x7f82c404bb10>>
> > global SAGE_EXTENSION = 'sage'
> > 759
> > 760
> >
> >
> /home/dcoudert/sage/local/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 0x7f82c404bb10>>
> > mod = <module 'sage' from
> '/home/dcoudert/sage/local/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:
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/IPython/core/extensions.pyc
>
> in
> _call_load_ipython_extension(self=<IPython.core.extensions.ExtensionManager
> object>, mod=<module 'sage' from
> '/home/dcoudert/sage/local/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
> 0x7f82e0ded8c0>
> > self.shell = <sage.repl.interpreter.SageTerminalInteractiveShell
> object at 0x7f82ce364990>
> > 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.
> >
> > /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/__init__.pyc
> in
> load_ipython_extension(*args=(<sage.repl.interpreter.SageTerminalInteractiveShell
>
> object>,))
> > 1 __all__ = ['all']
> > 2
> > 3 # Set sage.__version__ to the current version number. This is
> analogous
> > 4 # to many other Python packages.
> > 5 from sage.version import version as __version__
> > 6
> > 7 # Make sure that the correct zlib library is loaded. This is
> needed
> > 8 # to prevent the system zlib to be loaded instead of the Sage
> one.
> > 9 # See https://trac.sagemath.org/ticket/23122
> > 10 import zlib
> > 11
> > 12 # IPython calls this when starting up
> > 13 def load_ipython_extension(*args):
> > 14 import sage.repl.ipython_extension
> > ---> 15 sage.repl.ipython_extension.load_ipython_extension(*args)
> > sage.repl.ipython_extension.load_ipython_extension = <function
> load_ipython_extension at 0x7f82bf775e60>
> > args = (<sage.repl.interpreter.SageTerminalInteractiveShell
> object at 0x7f82ce364990>,)
> > 16
> > 17
> > 18 # Monkey-patch inspect.isfunction() to support Cython functions.
> > 19 def isfunction(obj):
> > 20 """
> > 21 Check whether something is a function.
> > 22
> > 23 We assume that anything which has a genuine ``__code__``
> > 24 attribute (not using ``__getattr__`` overrides) is a
> function.
> > 25 This is meant to support Cython functions.
> > 26
> > 27 EXAMPLES::
> > 28
> > 29 sage: from inspect import isfunction
> > 30 sage: def f(): pass
> > 31 sage: isfunction(f)
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc
>
> in wrapper(*args=(<sage.repl.interpreter.SageTerminalInteractiveShell
> object>,), **kwargs={})
> > 547 ....: if work:
> > 548 ....: return 'foo worked'
> > 549 ....: raise RuntimeError("foo didn't work")
> > 550 sage: foo(False)
> > 551 Traceback (most recent call last):
> > 552 ...
> > 553 RuntimeError: foo didn't work
> > 554 sage: foo(True)
> > 555 'foo worked'
> > 556 sage: foo(False)
> > 557 sage: foo(True)
> > 558 """
> > 559 @wraps(func)
> > 560 def wrapper(*args, **kwargs):
> > 561 if not wrapper.has_run:
> > --> 562 result = func(*args, **kwargs)
> > result = undefined
> > global func = undefined
> > args = (<sage.repl.interpreter.SageTerminalInteractiveShell
> object at 0x7f82ce364990>,)
> > kwargs = {}
> > 563 wrapper.has_run = True
> > 564 return result
> > 565 wrapper.has_run = False
> > 566 return wrapper
> > 567
> > 568
> > 569 @run_once
> > 570 def load_ipython_extension(ip):
> > 571 """
> > 572 Load the extension in IPython.
> > 573 """
> > 574 # this modifies ip
> > 575 SageCustomizations(shell=ip)
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc
>
> in
> load_ipython_extension(ip=<sage.repl.interpreter.SageTerminalInteractiveShell
> object>)
> > 560 def wrapper(*args, **kwargs):
> > 561 if not wrapper.has_run:
> > 562 result = func(*args, **kwargs)
> > 563 wrapper.has_run = True
> > 564 return result
> > 565 wrapper.has_run = False
> > 566 return wrapper
> > 567
> > 568
> > 569 @run_once
> > 570 def load_ipython_extension(ip):
> > 571 """
> > 572 Load the extension in IPython.
> > 573 """
> > 574 # this modifies ip
> > --> 575 SageCustomizations(shell=ip)
> > global SageCustomizations = <class
> 'sage.repl.ipython_extension.SageCustomizations'>
> > global shell = undefined
> > ip = <sage.repl.interpreter.SageTerminalInteractiveShell object
> at 0x7f82ce364990>
> >
> >
> /home/dcoudert/sage/local/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>)
> > 418 def __init__(self, shell=None):
> > 419 """
> > 420 Initialize the Sage plugin.
> > 421 """
> > 422 self.shell = shell
> > 423
> > 424 self.auto_magics = SageMagics(shell)
> > 425 self.shell.register_magics(self.auto_magics)
> > 426
> > 427 import sage.misc.edit_module as edit_module
> > 428 self.shell.set_hook('editor', edit_module.edit_devel)
> > 429
> > 430 self.init_inspector()
> > 431 self.init_line_transforms()
> > 432
> > --> 433 import sage.all # until sage's import hell is fixed
> > sage.all = undefined
> > 434
> > 435 self.shell.verbose_quit = True
> > 436 self.set_quit_hook()
> > 437
> > 438 self.register_interface_magics()
> > 439
> > 440 if SAGE_IMPORTALL == 'yes':
> > 441 self.init_environment()
> > 442
> > 443 def register_interface_magics(self):
> > 444 """
> > 445 Register magics for each of the Sage interfaces
> > 446 """
> > 447 from sage.repl.interface_magic import InterfaceMagic
> > 448 InterfaceMagic.register_all(self.shell)
> >
> > /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/all.py in
> <module>()
> > 81
> > 82 import sage.misc.lazy_import
> > 83 from sage.misc.all import * # takes a while
> > 84 from sage.typeset.all import *
> > 85 from sage.repl.all import *
> > 86
> > 87 from sage.misc.sh import sh
> > 88
> > 89 from sage.libs.all import *
> > 90 from sage.data_structures.all import *
> > 91 from sage.doctest.all import *
> > 92
> > 93 from sage.structure.all import *
> > 94 from sage.rings.all import *
> > 95 from sage.arith.all import *
> > ---> 96 from sage.matrix.all import *
> > global sage.matrix.all = undefined
> > 97
> > 98 from sage.symbolic.all import *
> > 99 from sage.modules.all import *
> > 100 from sage.monoids.all import *
> > 101 from sage.algebras.all import *
> > 102 from sage.modular.all import *
> > 103 from sage.sat.all import *
> > 104 from sage.schemes.all import *
> > 105 from sage.graphs.all import *
> > 106 from sage.groups.all import *
> > 107 from sage.arith.power import generic_power as power
> > 108 from sage.databases.all import *
> > 109 from sage.categories.all import *
> > 110 from sage.sets.all import *
> > 111 from sage.probability.all import *
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/matrix/__init__.py
> in <module>()
> > 1 # Resolve a cyclic import
> > ----> 2 import sage.matrix.args
> > global sage.matrix.args = undefined
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/matrix/args.pyx
> in init sage.matrix.args (build/cythonized/sage/matrix/args.c:20075)()
> > 10 # This program is free software: you can redistribute it and/or
> modify
> > 11 # it under the terms of the GNU General Public License as
> published by
> > 12 # the Free Software Foundation, either version 2 of the License,
> or
> > 13 # (at your option) any later version.
> > 14 # http://www.gnu.org/licenses/
> > 15
> #*****************************************************************************
>
>
> > 16
> > 17 from __future__ import absolute_import, generator_stop
> > 18
> > 19 cimport cython
> > 20 from cpython.sequence cimport PySequence_Fast
> > 21 from cysignals.signals cimport sig_check
> > 22 from cypari2.gen cimport Gen
> > 23 from cypari2.types cimport typ, t_MAT, t_VEC, t_COL, t_VECSMALL,
> t_LIST, t_STR, t_CLOSURE
> > 24
> > ---> 25 from .matrix_space import MatrixSpace
> > global matrix_space = undefined
> > global MatrixSpace = undefined
> > 26 from sage.rings.all import ZZ, RDF, CDF
> > 27 from sage.structure.coerce cimport (coercion_model,
> > 28 is_numpy_type, py_scalar_parent)
> > 29 from sage.structure.element cimport Element, RingElement
> > 30 from sage.arith.long cimport pyobject_to_long
> > 31 from sage.misc.misc_c import sized_iter
> > 32 from sage.categories import monoids
> > 33
> > 34
> > 35 CommutativeMonoids = monoids.Monoids().Commutative()
> > 36
> > 37
> > 38 cdef inline bint element_is_scalar(Element x):
> > 39 """
> > 40 Should this element be considered a scalar (as opposed to a
> vector)?
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/matrix/matrix_space.pyc
>
> in <module>()
> > 31 # (at your option) any later version.
> > 32 # https://www.gnu.org/licenses/
> > 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 operator
> > 41
> > 42 # Sage matrix imports
> > 43 from . import matrix_generic_dense
> > 44 from . import matrix_generic_sparse
> > 45
> > ---> 46 from . import matrix_modn_sparse
> > global matrix_modn_sparse = undefined
> > 47
> > 48 from . import matrix_mod2_dense
> > 49 from . import matrix_gf2e_dense
> > 50
> > 51 from . import matrix_integer_dense
> > 52 from . import matrix_integer_sparse
> > 53
> > 54 from . import matrix_rational_dense
> > 55 from . import matrix_rational_sparse
> > 56
> > 57 from . import matrix_polynomial_dense
> > 58 from . import matrix_mpolynomial_dense
> > 59
> > 60 # Sage imports
> > 61 from sage.misc.superseded import deprecation
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/matrix/matrix_integer_sparse.pxd
>
> in init sage.matrix.matrix_modn_sparse
> (build/cythonized/sage/matrix/matrix_modn_sparse.cpp:16298)()
> > 1 from sage.modules.vector_integer_sparse cimport mpz_vector
> > 2 from sage.ext.mod_int cimport mod_int
> > 3 from .matrix_sparse cimport Matrix_sparse
> > 4
> > ----> 5 cdef class Matrix_integer_sparse(Matrix_sparse):
> > global cdef = undefined
> > global Matrix_integer_sparse = undefined
> > global Matrix_sparse = undefined
> > 6 cdef mpz_vector* _matrix
> > 7
> > 8 cdef _mod_int_c(self, mod_int p)
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/matrix/matrix_integer_dense.pxd
>
> in init sage.matrix.matrix_integer_sparse
> (build/cythonized/sage/matrix/matrix_integer_sparse.cpp:15824)()
> > 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)
> >
> >
> /home/dcoudert/sage/local/lib/python2.7/site-packages/sage/matrix/matrix_mod2_dense.pxd
>
> in init sage.matrix.matrix_integer_dense
> (build/cythonized/sage/matrix/matrix_integer_dense.c:55342)()
> > 1 from .matrix_dense cimport Matrix_dense
> > 2 from sage.libs.m4ri cimport *
> > 3
> > ----> 4 cdef class Matrix_mod2_dense(Matrix_dense):
> > global cdef = undefined
> > global Matrix_mod2_dense = undefined
> > global Matrix_dense = undefined
> > 5 cdef mzd_t *_entries
> > 6 cdef object _one
> > 7 cdef object _zero
> > 8
> > 9 cdef set_unsafe_int(self, Py_ssize_t i, Py_ssize_t j, int
> value)
> > 10
> > 11 cpdef Matrix_mod2_dense _multiply_m4rm(Matrix_mod2_dense
> self, Matrix_mod2_dense right, int k)
> > 12 cpdef Matrix_mod2_dense _multiply_strassen(Matrix_mod2_dense
> self, Matrix_mod2_dense right, int cutoff)
> > 13
> > 14 # For conversion to other systems
> > 15 cpdef _export_as_string(self)
> >
> > ImportError: libvpx.so.4: cannot open shared object file: No such file
> or directory
> >
> >
> ***************************************************************************
> >
> > History of session input:
> > *** Last line of input (may not be in above history):
> >
> >
> >
> >
> >
> >
> > Le mercredi 20 mars 2019 00:03:34 UTC+1, Volker Braun a écrit :
> >>
> >> As always, you can get the latest beta version from the "develop" git
> branch. Alternatively, the self-contained source tarball is at
> http://www.sagemath.org/download-latest.html
> >>
> > --
> > You received this message because you are subscribed to the Google
> Groups "sage-release" group.
> > To unsubscribe from this group and stop receiving emails from it, send
> an email to sage-release...@googlegroups.com <javascript:>.
> > To post to this group, send email to sage-r...@googlegroups.com
> <javascript:>.
> > Visit this group at https://groups.google.com/group/sage-release.
> > For more options, visit https://groups.google.com/d/optout.
>
--
You received this message because you are subscribed to the Google Groups
"sage-release" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to sage-release+unsubscr...@googlegroups.com.
To post to this group, send email to sage-release@googlegroups.com.
Visit this group at https://groups.google.com/group/sage-release.
For more options, visit https://groups.google.com/d/optout.
