Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "_sage_input_3.py", line 10, in <module>
exec compile(u'open("___code___.py","w").write("# -*- coding: utf-8 -*-\\n" + _support_.preparse_worksheet_cell(base64.b64decode("aW50ZWdyYWwoZih4KSwgeCwgLTIsIDEp"),globals())+"\\n"); execfile(os.path.abspath("___code___.py"))
File "", line 1, in <module>
File "/tmp/tmpU5BXF9/___code___.py", line 3, in <module>
exec compile(u'integral(f(x), x, -_sage_const_2 , _sage_const_1 )
File "", line 1, in <module>
File "/usr/local/sage-5.12/local/lib/python2.7/site-packages/sage/misc/functional.py", line 748, in integral
return x.integral(*args, **kwds)
File "expression.pyx", line 9759, in sage.symbolic.expression.Expression.integral (sage/symbolic/expression.cpp:40828)
File "/usr/local/sage-5.12/local/lib/python2.7/site-packages/sage/symbolic/integration/integral.py", line 692, in integrate
return definite_integral(expression, v, a, b)
File "function.pyx", line 789, in sage.symbolic.function.BuiltinFunction.__call__ (sage/symbolic/function.cpp:7825)
File "function.pyx", line 430, in sage.symbolic.function.Function.__call__ (sage/symbolic/function.cpp:5161)
File "/usr/local/sage-5.12/local/lib/python2.7/site-packages/sage/symbolic/integration/integral.py", line 173, in _eval_
return integrator(*args)
File "/usr/local/sage-5.12/local/lib/python2.7/site-packages/sage/symbolic/integration/external.py", line 21, in maxima_integrator
result = maxima.sr_integral(expression, v, a, b)
File "/usr/local/sage-5.12/local/lib/python2.7/site-packages/sage/interfaces/maxima_lib.py", line 740, in sr_integral
raise ValueError, "Integral is divergent."
ValueError: Integral is divergent.