yep sorry... here is the error message
flor...@florian-laptop:~/sage$ sage friction.py
Ok... dann legen wir mal los!
step1: definition of the density profile
99824085.5683
step2: definition of the circular velocity
3.51331142172386
step3: definition of the integrated mass
229643.853879355
step3: definition of the integrated mass
Traceback (most recent call last):
File "friction.py", line 29, in <module>
print mass(r).n(),"\n"
File "/home/florian/sage/functions.py", line 21, in mass
i_term = integral(x**2*rho(x), x, 0, r)
File "/usr/lib/python2.5/site-packages/sage/misc/functional.py",
line 436, in integral
return x.integral(*args, **kwds)
File "/usr/lib/python2.5/site-packages/sage/calculus/calculus.py",
line 2508, in integral
return self.parent()(self._maxima_().integrate(v, a, b))
File "/usr/lib/python2.5/site-packages/sage/interfaces/maxima.py",
line 1601, in integral
return I(var, min, max)
File "/usr/lib/python2.5/site-packages/sage/interfaces/expect.py",
line 1182, in __call__
return self._obj.parent().function_call(self._name, [self._obj] +
list(args))
File "/usr/lib/python2.5/site-packages/sage/interfaces/expect.py",
line 1111, in function_call
return self.new("%s(%s)"%(function, ",".join([s.name() for s in
args])))
File "/usr/lib/python2.5/site-packages/sage/interfaces/expect.py",
line 1013, in new
return self(code)
File "/usr/lib/python2.5/site-packages/sage/interfaces/maxima.py",
line 377, in __call__
return Expect.__call__(self, x)
File "/usr/lib/python2.5/site-packages/sage/interfaces/expect.py",
line 948, in __call__
return cls(self, x)
File "/usr/lib/python2.5/site-packages/sage/interfaces/expect.py",
line 1214, in __init__
self._name = parent._create(value)
File "/usr/lib/python2.5/site-packages/sage/interfaces/expect.py",
line 1092, in _create
self.set(name, value)
File "/usr/lib/python2.5/site-packages/sage/interfaces/maxima.py",
line 855, in set
self._eval_line(cmd)
File "/usr/lib/python2.5/site-packages/sage/interfaces/maxima.py",
line 567, in _eval_line
self._expect_expr()
File "/usr/lib/python2.5/site-packages/sage/interfaces/maxima.py",
line 457, in _expect_expr
i = self._expect.expect(expr)
File "/usr/lib/python2.5/site-packages/pexpect.py", line 1311, in
expect
return self.expect_list(compiled_pattern_list, timeout,
searchwindowsize)
File "/usr/lib/python2.5/site-packages/pexpect.py", line 1325, in
expect_list
return self.expect_loop(searcher_re(pattern_list), timeout,
searchwindowsize)
File "/usr/lib/python2.5/site-packages/pexpect.py", line 1396, in
expect_loop
raise EOF (str(e) + '\n' + str(self))
pexpect.EOF: End Of File (EOF) in read_nonblocking(). Exception style
platform.
<pexpect.spawn object at 0x3cfe890>
version: 2.3 ($Revision: 399 $)
command: /usr/bin/maxima
args: ['/usr/bin/maxima', '-p', '/usr/lib/sagemath/local/bin/sage-
maxima.lisp']
searcher: searcher_re:
0: re.compile("\(\%i[0-9]+\)")
1: re.compile("zero or nonzero?")
2: re.compile("an integer?")
3: re.compile("positive, negative, or zero?")
4: re.compile("positive or negative?")
5: re.compile("Break [0-9]+")
buffer (last 100 chars):
before (last 100 chars):
`rat' replaced 1.0 by 1/1 = 1.0
`rat' replaced 1.234567901234568 by 100/81 = 1.234567901234568
after: <class 'pexpect.EOF'>
match: None
match_index: None
exitstatus: None
flag_eof: True
pid: 4147
child_fd: 3
closed: False
timeout: None
delimiter: <class 'pexpect.EOF'>
logfile: None
logfile_read: None
logfile_send: None
maxread: 10000
ignorecase: False
searchwindowsize: None
delaybeforesend: 0
delayafterclose: 0.1
delayafterterminate: 0.1
Maxima crashed -- automatically restarting.
End Of File (EOF) in read_nonblocking(). Exception style platform.
<pexpect.spawn object at 0x3cfe890>
version: 2.3 ($Revision: 399 $)
command: /usr/bin/maxima
args: ['/usr/bin/maxima', '-p', '/usr/lib/sagemath/local/bin/sage-
maxima.lisp']
searcher: searcher_re:
0: re.compile("\(\%i[0-9]+\)")
buffer (last 100 chars):
before (last 100 chars):
after: <class 'pexpect.EOF'>
match: None
match_index: None
exitstatus: 1
flag_eof: True
pid: 4166
child_fd: 3
closed: False
timeout: 30
delimiter: <class 'pexpect.EOF'>
logfile: None
logfile_read: None
logfile_send: None
maxread: 10000
ignorecase: False
searchwindowsize: None
delaybeforesend: 0
delayafterclose: 0.1
delayafterterminate: 0.1
sage: Error running friction.py using Python
flor...@florian-laptop:~/sage$
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