I forgot : try x=var("x")
Le mercredi 24 août 2016 11:47:40 UTC+2, Paul Johnson a écrit :
>
> Hi,
>
> I've just started using Sage (sage-7.3-OSX_10.11.6-x86_64.app.dmg) on Mac
> OS X 10.11.6. The first solve example...
>
> x = var('x')
> solve([x^2 - 3 == 0], x)
> ...gives the error below. Any advice greatly appreciated.
>
> Best wishes,
> Paul
>
>
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "_sage_input_20.py", line 10, in <module>
> exec compile(u'open("___code___.py","w").write("# -*- coding: utf-8
> -*-\\n" +
> _support_.preparse_worksheet_cell(base64.b64decode("eCA9IHZhcigneCcpCnNvbHZlKHheMiArIDMqeCArIDIsIHgp"),globals())+"\\n");
> execfile(os.path.abspath("___code___.py"))
> File "", line 1, in <module>
>
> File
> "/private/var/folders/rk/qdw3mmfx7b953w6h3zyh287m0000gn/T/tmpgKDgig/___code___.py",
> line 4, in <module>
> exec compile(u'solve(x**_sage_const_2 + _sage_const_3 *x + _sage_const_2
> , x)
> File "", line 1, in <module>
>
> File
> "/Applications/SageMath-7.3.app/Contents/Resources/sage/local/lib/python2.7/site-packages/sage/symbolic/relation.py",
> line 800, in solve
> ans = f.solve(*args,**kwds)
> File "sage/symbolic/expression.pyx", line 10679, in
> sage.symbolic.expression.Expression.solve
> (/Applications/SageMath-7.3.app/Contents/Resources/sage/src/build/cythonized/sage/symbolic/expression.cpp:53735)
> File "sage/symbolic/expression.pyx", line 802, in
> sage.symbolic.expression.Expression._maxima_
> (/Applications/SageMath-7.3.app/Contents/Resources/sage/src/build/cythonized/sage/symbolic/expression.cpp:7281)
> File "sage/structure/sage_object.pyx", line 673, in
> sage.structure.sage_object.SageObject._interface_
> (/Applications/SageMath-7.3.app/Contents/Resources/sage/src/build/cythonized/sage/structure/sage_object.c:5506)
> File "sage/misc/lazy_import.pyx", line 354, in
> sage.misc.lazy_import.LazyImport.__getattr__
> (/Applications/SageMath-7.3.app/Contents/Resources/sage/src/build/cythonized/sage/misc/lazy_import.c:3486)
> File "sage/misc/lazy_import.pyx", line 246, in
> sage.misc.lazy_import.LazyImport._get_object
> (/Applications/SageMath-7.3.app/Contents/Resources/sage/src/build/cythonized/sage/misc/lazy_import.c:2241)
> File
> "/Applications/SageMath-7.3.app/Contents/Resources/sage/local/lib/python2.7/site-packages/sage/interfaces/maxima_lib.py",
> line 105, in <module>
> ecl_eval("(set-locale-subdir)")
> File "sage/libs/ecl.pyx", line 1315, in sage.libs.ecl.ecl_eval
> (/Applications/SageMath-7.3.app/Contents/Resources/sage/src/build/cythonized/sage/libs/ecl.c:10158)
> File "sage/libs/ecl.pyx", line 1330, in sage.libs.ecl.ecl_eval
> (/Applications/SageMath-7.3.app/Contents/Resources/sage/src/build/cythonized/sage/libs/ecl.c:10097)
> File "sage/libs/ecl.pyx", line 343, in sage.libs.ecl.ecl_safe_eval
> (/Applications/SageMath-7.3.app/Contents/Resources/sage/src/build/cythonized/sage/libs/ecl.c:5162)
> RuntimeError: ECL says: The function SET-LOCALE-SUBDIR is undefined.
>
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