On system I had installed giac for all the builds I have done:

giac 1.5.0.85-1.1
giac-devel 1.5.0.85-1.1
libgiac0 1.5.0.85-1.1

But ./configure didn't notice. Should I retry with uninstall giac?

Tobias


Tobias Weiss schrieb am Samstag, 28. November 2020 um 20:52:51 UTC+1:

> Compiling with "make giac && make" stopped with giac. I give you the log.
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> *[giac-1.5.0.87p2.p1] checking for lapack... no [giac-1.5.0.87p2.p1] 
> configure: error: Package requirements (lapack) were not met: 
> [giac-1.5.0.87p2.p1]  [giac-1.5.0.87p2.p1] Package 'lapack', required by 
> 'virtual:world', not found [giac-1.5.0.87p2.p1]  [giac-1.5.0.87p2.p1] 
> Consider adjusting the PKG_CONFIG_PATH environment variable if you 
> [giac-1.5.0.87p2.p1] installed software in a non-standard prefix. 
> [giac-1.5.0.87p2.p1]  [giac-1.5.0.87p2.p1] Alternatively, you may set the 
> environment variables LAPACK_CFLAGS [giac-1.5.0.87p2.p1] and LAPACK_LIBS to 
> avoid the need to call pkg-config. [giac-1.5.0.87p2.p1] See the pkg-config 
> man page for more details. [giac-1.5.0.87p2.p1] 
> ********************************************************************************************************************************************************************************************************************************
>  
> [giac-1.5.0.87p2.p1] Error configuring giac-1.5.0.87p2.p1 
> [giac-1.5.0.87p2.p1] See the file [giac-1.5.0.87p2.p1] 
>     
> /home/tobias/bin/sage-9.2-v3/local/var/tmp/sage/build/giac-1.5.0.87p2.p1/src/config.log
>  
> [giac-1.5.0.87p2.p1] for details. [giac-1.5.0.87p2.p1] 
> ********************************************************************************************************************************************************************************************************************************
>  
> [giac-1.5.0.87p2.p1]  [giac-1.5.0.87p2.p1] real       0m14.529s 
> [giac-1.5.0.87p2.p1] user       0m10.550s [giac-1.5.0.87p2.p1] sys 
>        0m4.271s [giac-1.5.0.87p2.p1] 
> ************************************************************************ 
> [giac-1.5.0.87p2.p1] Error installing package giac-1.5.0.87p2.p1 
> [giac-1.5.0.87p2.p1] 
> ************************************************************************ 
> [giac-1.5.0.87p2.p1] Please email sage-devel 
> (http://groups.google.com/group/sage-devel 
> <http://groups.google.com/group/sage-devel>) [giac-1.5.0.87p2.p1] 
> explaining the problem and including the log file [giac-1.5.0.87p2.p1] 
>   /home/tobias/bin/sage-9.2-v3/logs/pkgs/giac-1.5.0.87p2.p1.log 
> [giac-1.5.0.87p2.p1] Describe your computer, operating system, etc. 
> [giac-1.5.0.87p2.p1] If you want to try to fix the problem yourself, 
> *don't* just cd to [giac-1.5.0.87p2.p1] 
> /home/tobias/bin/sage-9.2-v3/local/var/tmp/sage/build/giac-1.5.0.87p2.p1 
> and type 'make' or whatever is appropriate. [giac-1.5.0.87p2.p1] Instead, 
> the following commands setup all environment variables [giac-1.5.0.87p2.p1] 
> correctly and load a subshell for you to debug the error: 
> [giac-1.5.0.87p2.p1]   (cd 
> '/home/tobias/bin/sage-9.2-v3/local/var/tmp/sage/build/giac-1.5.0.87p2.p1' 
> && '/home/tobias/bin/sage-9.2-v3/sage' --buildsh) [giac-1.5.0.87p2.p1] When 
> you are done debugging, you can type "exit" to leave the subshell. 
> [giac-1.5.0.87p2.p1] 
> ************************************************************************ 
> make[2]: *** [Makefile:2034: giac-no-deps] Fehler 1 make[1]: *** 
> [Makefile:2034: 
> /home/tobias/bin/sage-9.2-v3/local/var/lib/sage/installed/giac-1.5.0.87p2.p1] 
> Fehler 2 make[1]: Verzeichnis „/home/tobias/bin/sage-9.2-v3/build/make“ 
> wird verlassen *
> Tobias Weiss schrieb am Samstag, 28. November 2020 um 20:41:51 UTC+1:
>
>> I understand: I start a new compilation with "make giac && make". It 
>> starts with readline and does pari now very early.
>>
>> Tobias Weiss schrieb am Samstag, 28. November 2020 um 20:31:13 UTC+1:
>>
>>> In what directory I should do "make giac && make" ?
>>>
>>> Tobias Weiss schrieb am Samstag, 28. November 2020 um 20:29:11 UTC+1:
>>>
>>>> Here the top-level config.log. Giac was compiled without problems bevor 
>>>> sagelib. I give you the install logs of both. Installing the static-devel 
>>>> of glibc didn't help.
>>>>
>>>> Matthias Koeppe schrieb am Samstag, 28. November 2020 um 19:47:27 UTC+1:
>>>>
>>>>> The actual error is likely further up. This problem could just be the 
>>>>> missing dependency of sagelib on giac, already fixed in 
>>>>> https://trac.sagemath.org/ticket/30858
>>>>> Try compiling the latest development version,
>>>>> or do "make giac && make" to work around the problem
>>>>>
>>>>> On Saturday, November 28, 2020 at 9:32:26 AM UTC-8 tobwe...@web.de 
>>>>> wrote:
>>>>>
>>>>>> Because the last g++ command is something with stl vector: Do I need 
>>>>>> the glibc-static-devel? I only have glibc-devel installed.
>>>>>>
>>>>>> Tobias
>>>>>>
>>>>>>
>>>>>> Tobias Weiss schrieb am Samstag, 28. November 2020 um 16:25:24 UTC+1:
>>>>>>
>>>>>>> Hello Everybody,
>>>>>>>
>>>>>>> now the second post to the problem. I try to make sage 9.2 on 
>>>>>>> Opensuse Tumbleweed. The compilation stopped with last step of sagelib. 
>>>>>>> If 
>>>>>>> I don't take system packages, the error don't occurs.
>>>>>>> (see thread https://groups.google.com/g/sage-support/c/AJRosgRDrsE)
>>>>>>>
>>>>>>> Pari was take from tarball this times. The output of make ends with:
>>>>>>>
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>>>>>>>
>>>>>>> *[sagelib-9.2] [296/297] creating 
>>>>>>> build/temp.linux-x86_64-3.8/build/cythonized/sage/tests [sagelib-9.2] 
>>>>>>> gcc 
>>>>>>> -Wno-unused-result -Wsign-compare -DNDEBUG -O2 -Wall 
>>>>>>> -D_FORTIFY_SOURCE=2 
>>>>>>> -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables 
>>>>>>> -fstack-clash-protection -Werror=return-type -g -DOPENSSL_LOAD_CONF 
>>>>>>> -fwrapv 
>>>>>>> -fno-semantic-interposition -O2 -Wall -D_FORTIFY_SOURCE=2 
>>>>>>> -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables 
>>>>>>> -fstack-clash-protection -Werror=return-type -g -O2 -Wall 
>>>>>>> -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables 
>>>>>>> -fasynchronous-unwind-tables -fstack-clash-protection 
>>>>>>> -Werror=return-type 
>>>>>>> -g -fPIC -I/home/tobias/bin/sage-9.2/build/pkgs/sagelib/src 
>>>>>>> -I/home/tobias/bin/sage-9.2/build/pkgs/sagelib/src/sage/ext 
>>>>>>> -I/usr/include/python3.8 
>>>>>>> -I/home/tobias/bin/sage-9.2/local/lib64/python3.8/site-packages/numpy/core/include
>>>>>>>  
>>>>>>> -Ibuild/cythonized -I/home/tobias/bin/sage-9.2/local/include 
>>>>>>> -I/usr/include/python3.8 -c build/cythonized/sage/tests/cython.c -o 
>>>>>>> build/temp.linux-x86_64-3.8/build/cythonized/sage/tests/cython.o 
>>>>>>> -fno-strict-aliasing -DCYTHON_CLINE_IN_TRACEBACK=1 -std=c99 
>>>>>>> [sagelib-9.2] 
>>>>>>> gcc -pthread -shared 
>>>>>>> -Wl,-rpath-link,/home/tobias/bin/sage-9.2/local/lib 
>>>>>>> -L/home/tobias/bin/sage-9.2/local/lib 
>>>>>>> -Wl,-rpath,/home/tobias/bin/sage-9.2/local/lib 
>>>>>>> build/temp.linux-x86_64-3.8/build/cythonized/sage/tests/cython.o 
>>>>>>> -L/usr/lib64 -o 
>>>>>>> build/lib.linux-x86_64-3.8/sage/tests/cython.cpython-38-x86_64-linux-gnu.so
>>>>>>>  
>>>>>>> <http://cython.cpython-38-x86_64-linux-gnu.so> [sagelib-9.2] [297/297] 
>>>>>>> gcc 
>>>>>>> -Wno-unused-result -Wsign-compare -DNDEBUG -O2 -Wall 
>>>>>>> -D_FORTIFY_SOURCE=2 
>>>>>>> -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables 
>>>>>>> -fstack-clash-protection -Werror=return-type -g -DOPENSSL_LOAD_CONF 
>>>>>>> -fwrapv 
>>>>>>> -fno-semantic-interposition -O2 -Wall -D_FORTIFY_SOURCE=2 
>>>>>>> -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables 
>>>>>>> -fstack-clash-protection -Werror=return-type -g -O2 -Wall 
>>>>>>> -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables 
>>>>>>> -fasynchronous-unwind-tables -fstack-clash-protection 
>>>>>>> -Werror=return-type 
>>>>>>> -g -fPIC 
>>>>>>> -I/home/tobias/bin/sage-9.2/local/lib64/python3.8/site-packages/cysignals
>>>>>>>  
>>>>>>> -I./sage/cpython -Isage/cpython 
>>>>>>> -I/home/tobias/bin/sage-9.2/build/pkgs/sagelib/src 
>>>>>>> -I/home/tobias/bin/sage-9.2/build/pkgs/sagelib/src/sage/ext 
>>>>>>> -I/usr/include/python3.8 
>>>>>>> -I/home/tobias/bin/sage-9.2/local/lib64/python3.8/site-packages/numpy/core/include
>>>>>>>  
>>>>>>> -Ibuild/cythonized -I/home/tobias/bin/sage-9.2/local/include 
>>>>>>> -I/usr/include/python3.8 -c build/cythonized/sage/tests/stl_vector.cpp 
>>>>>>> -o 
>>>>>>> build/temp.linux-x86_64-3.8/build/cythonized/sage/tests/stl_vector.o 
>>>>>>> -fno-strict-aliasing -DCYTHON_CLINE_IN_TRACEBACK=1 -std=c++11 
>>>>>>> [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp: In function ‘PyObject* 
>>>>>>> __pyx_pf_4sage_5tests_10stl_vector_14stl_int_vector_4__getitem__(__pyx_obj_4sage_5tests_10stl_vector_stl_int_vector*,
>>>>>>>  
>>>>>>> int)’: [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp:2940:30: 
>>>>>>> warning: comparison of integer expressions of different signedness: 
>>>>>>> ‘int’ 
>>>>>>> and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} 
>>>>>>> [-Wsign-compare] [sagelib-9.2]  2940 |       __pyx_t_1 = (__pyx_v_i < 
>>>>>>> __pyx_v_self->data->size()); [sagelib-9.2]       | 
>>>>>>>                    ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp: At global scope: 
>>>>>>> [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp:5744:18: warning: ‘PyObject* 
>>>>>>> __pyx_pw_4sage_7cpython_6string_3str_to_bytes(PyObject*, PyObject*, 
>>>>>>> PyObject*)’ defined but not used [-Wunused-function] [sagelib-9.2]  
>>>>>>> 5744 | 
>>>>>>> static PyObject *__pyx_pw_4sage_7cpython_6string_3str_to_bytes(PyObject 
>>>>>>> *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { 
>>>>>>> [sagelib-9.2] 
>>>>>>>       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] build/cythonized/sage/tests/stl_vector.cpp:5743:13: 
>>>>>>> warning: 
>>>>>>> ‘__pyx_doc_4sage_7cpython_6string_2str_to_bytes’ defined but not used 
>>>>>>> [-Wunused-variable] [sagelib-9.2]  5743 | static char 
>>>>>>> __pyx_doc_4sage_7cpython_6string_2str_to_bytes[] = "str_to_bytes(s, 
>>>>>>> encoding=None, errors=None) -> bytes\nFile: sage/cpython/string.pxd 
>>>>>>> (starting at line 55)\n\n    Convert ``str`` or ``unicode`` to 
>>>>>>> ``bytes``.\n\n    It encodes the given ``str`` to a Python 3 
>>>>>>> ``bytes``\n 
>>>>>>>    using the specified encoding.  It is a no-op on ``bytes`` input.\n\n 
>>>>>>>    EXAMPLES::\n\n        sage: from sage.cpython.string import 
>>>>>>> str_to_bytes\n        sage: bs = [str_to_bytes(u'\317\200')]\n        
>>>>>>> sage: 
>>>>>>> all(b == b'\\xcf\\x80' for b in bs)\n        True\n        sage: 
>>>>>>> str_to_bytes([])\n        Traceback (most recent call last):\n        
>>>>>>> ...\n 
>>>>>>>        TypeError: expected str... list found\n    "; [sagelib-9.2]      
>>>>>>>  | 
>>>>>>>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp:5539:18: warning: ‘PyObject* 
>>>>>>> __pyx_pw_4sage_7cpython_6string_1bytes_to_str(PyObject*, PyObject*, 
>>>>>>> PyObject*)’ defined but not used [-Wunused-function] [sagelib-9.2]  
>>>>>>> 5539 | 
>>>>>>> static PyObject *__pyx_pw_4sage_7cpython_6string_1bytes_to_str(PyObject 
>>>>>>> *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { 
>>>>>>> [sagelib-9.2] 
>>>>>>>       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] build/cythonized/sage/tests/stl_vector.cpp:5538:13: 
>>>>>>> warning: 
>>>>>>> ‘__pyx_doc_4sage_7cpython_6string_bytes_to_str’ defined but not used 
>>>>>>> [-Wunused-variable] [sagelib-9.2]  5538 | static char 
>>>>>>> __pyx_doc_4sage_7cpython_6string_bytes_to_str[] = "bytes_to_str(b, 
>>>>>>> encoding=None, errors=None) -> str\nFile: sage/cpython/string.pxd 
>>>>>>> (starting 
>>>>>>> at line 29)\n\n    Convert ``bytes`` to ``str``.\n\n    This decodes 
>>>>>>> the 
>>>>>>> given ``bytes`` to a Python 3 unicode ``str`` using\n    the specified 
>>>>>>> encoding.  It is a no-op on ``str`` input.\n\n    EXAMPLES::\n\n 
>>>>>>>        sage: from sage.cpython.string import bytes_to_str\n        
>>>>>>> sage: s 
>>>>>>> = bytes_to_str(b'\\xcf\\x80')\n        sage: s == u'\317\200'\n 
>>>>>>>        True\n        sage: bytes_to_str([])\n        Traceback (most 
>>>>>>> recent 
>>>>>>> call last):\n        ...\n        TypeError: expected bytes, list 
>>>>>>> found\n 
>>>>>>>    "; [sagelib-9.2]       | 
>>>>>>>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp:5259:18: warning: ‘PyObject* 
>>>>>>> __pyx_pw_4sage_9structure_7richcmp_9revop(PyObject*, PyObject*)’ 
>>>>>>> defined 
>>>>>>> but not used [-Wunused-function] [sagelib-9.2]  5259 | static PyObject 
>>>>>>> *__pyx_pw_4sage_9structure_7richcmp_9revop(PyObject *__pyx_self, 
>>>>>>> PyObject 
>>>>>>> *__pyx_arg_op) { [sagelib-9.2]       | 
>>>>>>>                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp:5258:13: warning: 
>>>>>>> ‘__pyx_doc_4sage_9structure_7richcmp_8revop’ defined but not used 
>>>>>>> [-Wunused-variable] [sagelib-9.2]  5258 | static char 
>>>>>>> __pyx_doc_4sage_9structure_7richcmp_8revop[] = "revop(int op) -> 
>>>>>>> int\nFile: 
>>>>>>> sage/structure/richcmp.pxd (starting at line 199)\n\n    Return the 
>>>>>>> reverse 
>>>>>>> operation of ``op``.\n\n    For example, <= becomes >=, etc.\n\n 
>>>>>>>    EXAMPLES::\n\n        sage: from sage.structure.richcmp import 
>>>>>>> revop\n 
>>>>>>>        sage: [revop(i) for i in range(6)]\n        [4, 5, 2, 3, 0, 1]\n 
>>>>>>>    "; [sagelib-9.2]       | 
>>>>>>>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp:5132:18: warning: ‘PyObject* 
>>>>>>> __pyx_pw_4sage_9structure_7richcmp_7rich_to_bool_sgn(PyObject*, 
>>>>>>> PyObject*, 
>>>>>>> PyObject*)’ defined but not used [-Wunused-function] [sagelib-9.2]  
>>>>>>> 5132 | 
>>>>>>> static PyObject 
>>>>>>> *__pyx_pw_4sage_9structure_7richcmp_7rich_to_bool_sgn(PyObject 
>>>>>>> *__pyx_self, 
>>>>>>> PyObject *__pyx_args, PyObject *__pyx_kwds) { [sagelib-9.2]       | 
>>>>>>>                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] build/cythonized/sage/tests/stl_vector.cpp:5131:13: 
>>>>>>> warning: 
>>>>>>> ‘__pyx_doc_4sage_9structure_7richcmp_6rich_to_bool_sgn’ defined but not 
>>>>>>> used [-Wunused-variable] [sagelib-9.2]  5131 | static char 
>>>>>>> __pyx_doc_4sage_9structure_7richcmp_6rich_to_bool_sgn[] = 
>>>>>>> "rich_to_bool_sgn(int op, Py_ssize_t c) -> bool\nFile: 
>>>>>>> sage/structure/richcmp.pxd (starting at line 187)\n\n    Same as 
>>>>>>> ``rich_to_bool``, but allow any `c < 0` and `c > 0`\n    instead of 
>>>>>>> only 
>>>>>>> `-1` and `1`.\n\n    .. NOTE::\n\n        This is in particular needed 
>>>>>>> for 
>>>>>>> ``mpz_cmp()``.\n    "; [sagelib-9.2]       | 
>>>>>>>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] build/cythonized/sage/tests/stl_vector.cpp:5003:18: 
>>>>>>> warning: 
>>>>>>> ‘PyObject* __pyx_pw_4sage_9structure_7richcmp_5rich_to_bool(PyObject*, 
>>>>>>> PyObject*, PyObject*)’ defined but not used [-Wunused-function] 
>>>>>>> [sagelib-9.2]  5003 | static PyObject 
>>>>>>> *__pyx_pw_4sage_9structure_7richcmp_5rich_to_bool(PyObject *__pyx_self, 
>>>>>>> PyObject *__pyx_args, PyObject *__pyx_kwds) { [sagelib-9.2]       | 
>>>>>>>                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] build/cythonized/sage/tests/stl_vector.cpp:5002:13: 
>>>>>>> warning: 
>>>>>>> ‘__pyx_doc_4sage_9structure_7richcmp_4rich_to_bool’ defined but not 
>>>>>>> used 
>>>>>>> [-Wunused-variable] [sagelib-9.2]  5002 | static char 
>>>>>>> __pyx_doc_4sage_9structure_7richcmp_4rich_to_bool[] = "rich_to_bool(int 
>>>>>>> op, 
>>>>>>> int c) -> bool\nFile: sage/structure/richcmp.pxd (starting at line 
>>>>>>> 120)\n\n 
>>>>>>>    Return the corresponding ``True`` or ``False`` value for a rich\n 
>>>>>>>    comparison, given the result of an old-style comparison.\n\n 
>>>>>>>    INPUT:\n\n    - ``op`` -- a rich comparison operation (e.g. 
>>>>>>> ``Py_EQ``)\n\n    - ``c`` -- the result of an old-style comparison: -1, 
>>>>>>> 0 
>>>>>>> or 1.\n\n    OUTPUT: 1 or 0 (corresponding to ``True`` and 
>>>>>>> ``False``)\n\n 
>>>>>>>    .. SEEALSO::\n\n        :func:`rich_to_bool_sgn` if ``c`` could be 
>>>>>>> outside the\n        [-1, 0, 1] range.\n\n    EXAMPLES::\n\n        
>>>>>>> sage: 
>>>>>>> from sage.structure.richcmp import (rich_to_bool,\n        ....:    
>>>>>>> op_EQ, 
>>>>>>> op_NE, op_LT, op_LE, op_GT, op_GE)\n        sage: for op in (op_LT, 
>>>>>>> op_LE, 
>>>>>>> op_EQ, op_NE, op_GT, op_GE):\n        ....:     for c in (-1,0,1):\n    
>>>>>>>  
>>>>>>>    ....:         print(rich_to_bool(op, c))\n        True False False\n 
>>>>>>>        True True False\n        False True False\n        True False 
>>>>>>> True\n 
>>>>>>>        False False True\n        False True True\n\n    Indirect tests 
>>>>>>> using integers::\n\n        sage: 0 < 5, 5 < 5, 5 < -8\n        (True, 
>>>>>>> False, False)\n        sage: 0 <= 5, 5 <= 5, 5 <= -8\n        (True, 
>>>>>>> True, 
>>>>>>> False)\n        sage: 0 >= 5, 5 >= 5, 5 >= -8\n        (False, True, 
>>>>>>> True)\n        sage: 0 > 5, 5 > 5, 5 > -8\n        (False, False, 
>>>>>>> True)\n 
>>>>>>>        sage: 0 == 5, 5 == 5, 5 == -8\n        (False, True, False)\n 
>>>>>>>        sage: 0 != 5, 5 != 5, 5 != -8\n        (True, False, True)\n    
>>>>>>> "; 
>>>>>>> [sagelib-9.2]       | 
>>>>>>>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp:4813:18: warning: ‘PyObject* 
>>>>>>> __pyx_pw_4sage_9structure_7richcmp_3richcmp_not_equal(PyObject*, 
>>>>>>> PyObject*, 
>>>>>>> PyObject*)’ defined but not used [-Wunused-function] [sagelib-9.2]  
>>>>>>> 4813 | 
>>>>>>> static PyObject 
>>>>>>> *__pyx_pw_4sage_9structure_7richcmp_3richcmp_not_equal(PyObject 
>>>>>>> *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { 
>>>>>>> [sagelib-9.2] 
>>>>>>>       | 
>>>>>>>                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] build/cythonized/sage/tests/stl_vector.cpp:4812:13: 
>>>>>>> warning: 
>>>>>>> ‘__pyx_doc_4sage_9structure_7richcmp_2richcmp_not_equal’ defined but 
>>>>>>> not 
>>>>>>> used [-Wunused-variable] [sagelib-9.2]  4812 | static char 
>>>>>>> __pyx_doc_4sage_9structure_7richcmp_2richcmp_not_equal[] = 
>>>>>>> "richcmp_not_equal(x, y, int op)\nFile: sage/structure/richcmp.pxd 
>>>>>>> (starting at line 56)\n\n    Like ``richcmp(x, y, op)`` but assuming 
>>>>>>> that 
>>>>>>> `x` is not equal to `y`.\n\n    INPUT:\n\n    - ``op`` -- a rich 
>>>>>>> comparison 
>>>>>>> operation (e.g. ``Py_EQ``)\n\n    OUTPUT:\n\n    If ``op`` is not 
>>>>>>> ``op_EQ`` 
>>>>>>> or ``op_NE``, the result of\n    ``richcmp(x, y, op)``. If ``op`` is 
>>>>>>> ``op_EQ``, return\n    ``False``. If ``op`` is ``op_NE``, return 
>>>>>>> ``True``.\n\n    This is useful to compare lazily two objects A and B 
>>>>>>> according to 2\n    (or more) different parameters, say width and 
>>>>>>> height 
>>>>>>> for example.\n    One could use::\n\n        return richcmp((A.width(), 
>>>>>>> A.height()), (B.width(), B.height()), op)\n\n    but this will compute 
>>>>>>> both 
>>>>>>> width and height in all cases, even if\n    A.width() and B.width() are 
>>>>>>> enough to decide the comparison.\n\n    Instead one can do::\n\n        
>>>>>>> wA 
>>>>>>> = A.width()\n        wB = B.width()\n        if wA != wB:\n 
>>>>>>>            return richcmp_not_equal(wA, wB, op)\n        return 
>>>>>>> richcmp(A.height(), B.height(), op)\n\n    The difference with 
>>>>>>> ``richcmp`` 
>>>>>>> is that ``richcmp_not_equal``\n    assumes that its arguments are not 
>>>>>>> equal, which is excluding the case\n    where the comparison cannot be 
>>>>>>> decided so far, without\n    knowing the rest of the parameters.\n\n 
>>>>>>>    EXAMPLES::\n\n        sage: from sage.structure.richcmp import 
>>>>>>> (richcmp_not_equal,\n        ....:    op_EQ, op_NE, op_LT, op_LE, 
>>>>>>> op_GT, 
>>>>>>> op_GE)\n        sage: for op in (op_LT, op_LE, op_EQ, op_NE, op_GT, 
>>>>>>> op_GE):\n        ....:     print(richcmp_not_equal(3, 4, op))\n 
>>>>>>>        True\n        True\n        False\n        True\n        False\n 
>>>>>>>        False\n        sage: for op in (op_LT, op_LE, op_EQ, op_NE, 
>>>>>>> op_GT, 
>>>>>>> op_GE):\n        ....:     print(richcmp_not_equal(5, 4, op))\n 
>>>>>>>        False\n        False\n        False\n        True\n        
>>>>>>> True\n 
>>>>>>>        True\n    "; [sagelib-9.2]       | 
>>>>>>>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] build/cythonized/sage/tests/stl_vector.cpp:4597:18: 
>>>>>>> warning: 
>>>>>>> ‘PyObject* __pyx_pw_4sage_9structure_7richcmp_1richcmp(PyObject*, 
>>>>>>> PyObject*, PyObject*)’ defined but not used [-Wunused-function] 
>>>>>>> [sagelib-9.2]  4597 | static PyObject 
>>>>>>> *__pyx_pw_4sage_9structure_7richcmp_1richcmp(PyObject *__pyx_self, 
>>>>>>> PyObject 
>>>>>>> *__pyx_args, PyObject *__pyx_kwds) { [sagelib-9.2]       | 
>>>>>>>                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp:4596:13: warning: 
>>>>>>> ‘__pyx_doc_4sage_9structure_7richcmp_richcmp’ defined but not used 
>>>>>>> [-Wunused-variable] [sagelib-9.2]  4596 | static char 
>>>>>>> __pyx_doc_4sage_9structure_7richcmp_richcmp[] = "richcmp(x, y, int 
>>>>>>> op)\nFile: sage/structure/richcmp.pxd (starting at line 6)\n\n    
>>>>>>> Return 
>>>>>>> the result of the rich comparison of ``x`` and ``y`` with\n    operator 
>>>>>>> ``op``.\n\n    INPUT:\n\n    - ``x``, ``y`` -- arbitrary Python 
>>>>>>> objects\n\n 
>>>>>>>    - ``op`` -- comparison operator (one of ``op_LT`, ``op_LE``,\n 
>>>>>>>      ``op_EQ``, ``op_NE``, ``op_GT``, ``op_GE``).\n\n    EXAMPLES::\n\n 
>>>>>>>        sage: from sage.structure.richcmp import *\n        sage: 
>>>>>>> richcmp(3, 
>>>>>>> 4, op_LT)\n        True\n        sage: richcmp(x, x^2, op_EQ)\n        
>>>>>>> x == 
>>>>>>> x^2\n\n    The two examples above are completely equivalent to ``3 < 
>>>>>>> 4``\n 
>>>>>>>    and ``x == x^2``. For this reason, it only makes sense in practice\n 
>>>>>>>    to call ``richcmp`` with a non-constant value for ``op``.\n\n    We 
>>>>>>> can 
>>>>>>> write a custom ``Element`` class which shows a more\n    realistic 
>>>>>>> example 
>>>>>>> of how to use this::\n\n        sage: from sage.structure.element 
>>>>>>> import 
>>>>>>> Element\n        sage: class MyElement(Element):\n        ....:     def 
>>>>>>> __init__(self, parent, value):\n        ....: 
>>>>>>>         Element.__init__(self, parent)\n        ....:         self.v = 
>>>>>>> value\n        ....:     def _richcmp_(self, other, op):\n        ....: 
>>>>>>>         return richcmp(self.v, other.v, op)\n        sage: P = 
>>>>>>> Parent()\n 
>>>>>>>        sage: x = MyElement(P, 3)\n        sage: y = MyElement(P, 3)\n 
>>>>>>>        sage: x < y\n        False\n        sage: x == y\n        True\n 
>>>>>>>        sage: x > y\n        False\n    "; [sagelib-9.2]       | 
>>>>>>>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp:4383:18: warning: ‘PyObject* 
>>>>>>> __pyx_pw_4sage_9structure_7element_3have_same_parent(PyObject*, 
>>>>>>> PyObject*, 
>>>>>>> PyObject*)’ defined but not used [-Wunused-function] [sagelib-9.2]  
>>>>>>> 4383 | 
>>>>>>> static PyObject 
>>>>>>> *__pyx_pw_4sage_9structure_7element_3have_same_parent(PyObject 
>>>>>>> *__pyx_self, 
>>>>>>> PyObject *__pyx_args, PyObject *__pyx_kwds) { [sagelib-9.2]       | 
>>>>>>>                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] build/cythonized/sage/tests/stl_vector.cpp:4382:13: 
>>>>>>> warning: 
>>>>>>> ‘__pyx_doc_4sage_9structure_7element_2have_same_parent’ defined but not 
>>>>>>> used [-Wunused-variable] [sagelib-9.2]  4382 | static char 
>>>>>>> __pyx_doc_4sage_9structure_7element_2have_same_parent[] = 
>>>>>>> "have_same_parent(left, right) -> bool\nFile: 
>>>>>>> sage/structure/element.pxd 
>>>>>>> (starting at line 111)\n\n    Return ``True`` if and only if ``left`` 
>>>>>>> and 
>>>>>>> ``right`` have the\n    same parent.\n\n    .. WARNING::\n\n        
>>>>>>> This 
>>>>>>> function assumes that at least one of the arguments is a\n        Sage 
>>>>>>> :class:`Element`. When in doubt, use the slower\n        ``parent(left) 
>>>>>>> is 
>>>>>>> parent(right)`` instead.\n\n    EXAMPLES::\n\n        sage: from 
>>>>>>> sage.structure.element import have_same_parent\n        sage: 
>>>>>>> have_same_parent(1, 3)\n        True\n        sage: have_same_parent(1, 
>>>>>>> 1/2)\n        False\n        sage: have_same_parent(gap(1), gap(1/2))\n 
>>>>>>>        True\n\n    These have different types but the same parent::\n\n 
>>>>>>>        sage: a = RLF(2)\n        sage: b = exp(a)\n        sage: 
>>>>>>> type(a)\n 
>>>>>>>        <... 'sage.rings.real_lazy.LazyWrapper'>\n        sage: 
>>>>>>> type(b)\n 
>>>>>>>        <... 'sage.rings.real_lazy.LazyNamedUnop'>\n        sage: 
>>>>>>> have_same_parent(a, b)\n        True\n    "; [sagelib-9.2]       | 
>>>>>>>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] build/cythonized/sage/tests/stl_vector.cpp:4038:18: 
>>>>>>> warning: 
>>>>>>> ‘PyObject* __pyx_pw_4sage_9structure_7element_1parent(PyObject*, 
>>>>>>> PyObject*)’ defined but not used [-Wunused-function] [sagelib-9.2]  
>>>>>>> 4038 | 
>>>>>>> static PyObject *__pyx_pw_4sage_9structure_7element_1parent(PyObject 
>>>>>>> *__pyx_self, PyObject *__pyx_v_x) { [sagelib-9.2]       | 
>>>>>>>                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
>>>>>>> [sagelib-9.2] 
>>>>>>> build/cythonized/sage/tests/stl_vector.cpp:4037:13: warning: 
>>>>>>> ‘__pyx_doc_4sage_9structure_7element_parent’ defined but not used 
>>>>>>> [-Wunused-variable] [sagelib-9.2]  4037 | static char 
>>>>>>> __pyx_doc_4sage_9structure_7element_parent[] = "parent(x)\nFile: 
>>>>>>> sage/structure/element.pxd (starting at line 6)\n\n    Return the 
>>>>>>> parent of 
>>>>>>> the element ``x``.\n\n    Usually, this means the mathematical object 
>>>>>>> of 
>>>>>>> which ``x`` is an\n    element.\n\n    INPUT:\n\n    - ``x`` -- an 
>>>>>>> element\n\n    OUTPUT:\n\n    - If ``x`` is a Sage :class:`Element`, 
>>>>>>> return 
>>>>>>> ``x.parent()``.\n\n    - Otherwise, return ``type(x)``.\n\n    .. 
>>>>>>> SEEALSO::\n\n        `Parents, Conversion and Coercion 
>>>>>>> <http://doc.sagemath.org/html/en/tutorial/tour_coercion.html 
>>>>>>> <http://doc.sagemath.org/html/en/tutorial/tour_coercion.html>>`_\n 
>>>>>>>        Section in the Sage Tutorial\n\n    EXAMPLES::\n\n        sage: 
>>>>>>> a = 
>>>>>>> 42\n        sage: parent(a)\n        Integer Ring\n        sage: b = 
>>>>>>> 42/1\n 
>>>>>>>        sage: parent(b)\n        Rational Field\n        sage: c = 
>>>>>>> 42.0\n 
>>>>>>>        sage: parent(c)\n        Real Field with 53 bits of 
>>>>>>> precision\n\n 
>>>>>>>    Some more complicated examples::\n\n        sage: x = 
>>>>>>> Partition([3,2,1,1,1])\n        sage: parent(x)\n        Partitions\n 
>>>>>>>        sage: v = vector(RDF, [1,2,3])\n        sage: parent(v)\n 
>>>>>>>        Vector space of dimension 3 over Real Double Field\n\n    The 
>>>>>>> following are not considered to be elements, so the type is\n 
>>>>>>>    returned::\n\n        sage: d = int(42)  # Python int\n        sage: 
>>>>>>> parent(d)\n        <... 'int'>\n        sage: L = list(range(10))\n     
>>>>>>>    
>>>>>>> sage: parent(L)\n        <... 'list'>\n    "; [sagelib-9.2]       | 
>>>>>>>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [sagelib-9.2] 
>>>>>>> g++ 
>>>>>>> -pthread -shared -Wl,-rpath-link,/home/tobias/bin/sage-9.2/local/lib 
>>>>>>> -L/home/tobias/bin/sage-9.2/local/lib 
>>>>>>> -Wl,-rpath,/home/tobias/bin/sage-9.2/local/lib 
>>>>>>> build/temp.linux-x86_64-3.8/build/cythonized/sage/tests/stl_vector.o 
>>>>>>> -L/usr/lib64 -lgmp -o 
>>>>>>> build/lib.linux-x86_64-3.8/sage/tests/stl_vector.cpython-38-x86_64-linux-gnu.so
>>>>>>>  
>>>>>>> <http://stl_vector.cpython-38-x86_64-linux-gnu.so> -lpari [sagelib-9.2] 
>>>>>>> error: command 'gcc' failed with exit status 1 [sagelib-9.2]  
>>>>>>> [sagelib-9.2] 
>>>>>>> real      45m29,250s [sagelib-9.2] user      43m28,680s [sagelib-9.2] 
>>>>>>> sys 
>>>>>>>       1m14,383s make[4]: *** [Makefile:2163: sagelib-no-deps] Fehler 1 
>>>>>>> make[3]: *** [Makefile:2163: 
>>>>>>> /home/tobias/bin/sage-9.2/local/var/lib/sage/installed/sagelib-9.2] 
>>>>>>> Fehler 
>>>>>>> 2 make[2]: *** [Makefile:1766: all-start] Fehler 2 make[2]: Verzeichnis 
>>>>>>> „/home/tobias/bin/sage-9.2/build/make“ wird verlassen real    
>>>>>>> 45m37,045s 
>>>>>>> user    43m33,440s sys     1m16,757s 
>>>>>>> *************************************************************** Error 
>>>>>>> building Sage. The following package(s) may have failed to build (not 
>>>>>>> necessarily during this run of 'make all-start'): It is safe to delete 
>>>>>>> any 
>>>>>>> log files and build directories, but they contain information that is 
>>>>>>> helpful for debugging build problems. WARNING: If you now run 'make' 
>>>>>>> again, 
>>>>>>> the build directory of the same version of the package will, by 
>>>>>>> default, be 
>>>>>>> deleted. Set the environment variable SAGE_KEEP_BUILT_SPKGS=yes to 
>>>>>>> prevent 
>>>>>>> this. make[1]: *** [Makefile:33: all-start] Fehler 1 make[1]: 
>>>>>>> Verzeichnis 
>>>>>>> „/home/tobias/bin/sage-9.2“ wird verlassen make: *** [Makefile:13: all] 
>>>>>>> Fehler 2*
>>>>>>>
>>>>>>

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