Here goes the new minimal non working example.
(I would use setup.py, if I knew how and if I knew that it would cure this
problem)
Thanks for any help!
Martin
######## minimal.py ############
import sage.all
import pyximport; pyximport.install();
from minimal_pyx import minimal_fun
print(minimal_fun())
######## end minimal.py ############
######## minimal_pyx.pyx ############
from sage.all import *
def minimal_fun():
A = AlternatingSignMatrix([ [0,1,0], [1,-1,1],[0,1,0]])
return str(map(list, A.to_matrix()))
######## end minimal_pyx.pyx ############
martin@convex63:~/tmp$ sage minimal.py
/home/martin/.pyxbld/temp.linux-x86_64-2.7/pyrex/sage/modules/vector_real_double_dense.c:567:10:
fatal error: cython_metaclass.h: No such file or directory
#include "cython_metaclass.h"
^~~~~~~~~~~~~~~~~~~~
compilation terminated.
Traceback (most recent call last):
File "minimal.py", line 7, in <module>
print(minimal_fun())
File "minimal_pyx.pyx", line 6, in minimal_pyx.minimal_fun
return str(map(list, A.to_matrix()))
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/sage/matrix/matrix_misc.py",
line 30, in row_iterator
yield A.row(i)
File "sage/matrix/matrix1.pyx", line 1180, in
sage.matrix.matrix1.Matrix.row
(build/cythonized/sage/matrix/matrix1.c:12016)
File "sage/structure/factory.pyx", line 368, in
sage.structure.factory.UniqueFactory.__call__
(build/cythonized/sage/structure/factory.c:2014)
File "sage/structure/factory.pyx", line 411, in
sage.structure.factory.UniqueFactory.get_object
(build/cythonized/sage/structure/factory.c:2390)
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/sage/modules/free_module.py",
line 379, in create_object
return FreeModule_ambient_pid(base_ring, rank, sparse=sparse)
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/sage/modules/free_module.py",
line 5416, in __init__
rank=rank, sparse=sparse, coordinate_ring=coordinate_ring)
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/sage/modules/free_module.py",
line 5225, in __init__
rank, sparse, coordinate_ring)
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/sage/modules/free_module.py",
line 4593, in __init__
degree=rank, sparse=sparse, coordinate_ring=coordinate_ring)
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/sage/modules/free_module.py",
line 738, in __init__
self.Element = element_class(coordinate_ring, sparse)
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/sage/modules/free_module.py",
line 7243, in element_class
import sage.modules.vector_real_double_dense
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/pyximport/pyximport.py",
line 458, in load_module
language_level=self.language_level)
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/pyximport/pyximport.py",
line 233, in load_module
exec("raise exc, None, tb", {'exc': exc, 'tb': tb})
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/pyximport/pyximport.py",
line 215, in load_module
inplace=build_inplace, language_level=language_level)
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/pyximport/pyximport.py",
line 191, in build_module
reload_support=pyxargs.reload_support)
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/pyximport/pyxbuild.py",
line 102, in pyx_to_dll
dist.run_commands()
File "/home/martin/sage-develop/local/lib/python2.7/distutils/dist.py",
line 953, in run_commands
self.run_command(cmd)
File "/home/martin/sage-develop/local/lib/python2.7/distutils/dist.py",
line 972, in run_command
cmd_obj.run()
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/Cython/Distutils/old_build_ext.py",
line 186, in run
_build_ext.build_ext.run(self)
File
"/home/martin/sage-develop/local/lib/python2.7/distutils/command/build_ext.py",
line 340, in run
self.build_extensions()
File
"/home/martin/sage-develop/local/lib/python2.7/site-packages/Cython/Distutils/old_build_ext.py",
line 194, in build_extensions
self.build_extension(ext)
File
"/home/martin/sage-develop/local/lib/python2.7/distutils/command/build_ext.py",
line 499, in build_extension
depends=ext.depends)
File
"/home/martin/sage-develop/local/lib/python2.7/distutils/ccompiler.py",
line 574, in compile
self._compile(obj, src, ext, cc_args, extra_postargs, pp_opts)
File
"/home/martin/sage-develop/local/lib/python2.7/distutils/unixccompiler.py",
line 126, in _compile
raise CompileError, msg
ImportError: Building module sage.modules.vector_real_double_dense failed:
["CompileError: command 'gcc' failed with exit status 1\n"]
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