def eval(self, code, **ignored):
"""
"""
if is_string(code):
code = code.encode('utf8')
START = "\x1b[?2004l\x1b[0m"
END = "\x1b[0G\x1b[0K\x1b[0G\x1b[0Kjulia> "
if not self._expect:
self._start()
with gc_disabled():
s = self._expect
u = uuid()
line = code + '\n\n\n\n\n__ans__=ans;println("%s");ans=__ans__;\n' % u
s.send(line)
s.expect(u)
result = s.before
self._last_result = result
s.expect(u)
self._last_result += s.before
s.expect(u)
self._last_result += s.before
i = result.rfind(START)
if i == -1:
return result
result = result[len(START) + i:]
i = result.find(END)
if i == -1:
return result
result = result[:i].rstrip()
if result.startswith("ERROR:"):
julia_error = result.replace("in anonymous at no file", '')
raise RuntimeError(julia_error)
return result
def eval(self, code, **ignored):
"""
"""
if isinstance(code, unicode):
code = code.encode('utf8')
START = "\x1b[?2004l\x1b[0m"
END = "\x1b[0G\x1b[0K\x1b[0G\x1b[0Kjulia> "
if not self._expect:
self._start()
with gc_disabled():
s = self._expect
u = uuid()
line = code+'\n\n\n\n\n__ans__=ans;println("%s");ans=__ans__;\n'%u
s.send(line)
s.expect(u)
result = s.before
self._last_result = result
s.expect(u)
self._last_result += s.before
s.expect(u)
self._last_result += s.before
i = result.rfind(START)
if i == -1:
return result
result = result[len(START)+i:]
i = result.find(END)
if i == -1:
return result
result = result[:i].rstrip()
if result.startswith("ERROR:"):
julia_error = result.replace("in anonymous at no file",'')
raise RuntimeError(julia_error)
return result
def _eval_line(self,
line,
allow_use_file=True,
wait_for_prompt=True,
restart_if_needed=False):
"""
EXAMPLES::
sage: giac._eval_line('2+2')
'4'
sage: A = matrix([range(280)])
sage: GA = giac(A)
TESTS::
sage: h1 = 'int(sin(x)^2, x)'
sage: h2 = 'int(cos(x)^2, x)'
sage: giac_result = giac(h1) + giac(h2)
sage: bool(giac_result.sage() == x)
True
"""
with gc_disabled():
z = Expect._eval_line(self,
line,
allow_use_file=allow_use_file,
wait_for_prompt=wait_for_prompt)
if z.lower().find("error") != -1:
raise RuntimeError(
"An error occurred running a Giac command:\nINPUT:\n%s\nOUTPUT:\n%s"
% (line, z))
lines = (line for line in z.splitlines()
if not line.startswith('Evaluation time:'))
return "\n".join(lines)
def _eval_line(self, line, allow_use_file=True, wait_for_prompt=True):
"""
EXAMPLES::
sage: giac._eval_line('2+2') # optional - giac
'4'
"""
with gc_disabled():
z = Expect._eval_line(self, line, allow_use_file=allow_use_file,
wait_for_prompt=wait_for_prompt)
if z.lower().find("error") != -1:
raise RuntimeError, "An error occurred running a Giac command:\nINPUT:\n%s\nOUTPUT:\n%s"%(line, z)
return z
def _eval_line(self, line, allow_use_file=True, wait_for_prompt=True, restart_if_needed=False):
"""
EXAMPLES::
sage: giac._eval_line('2+2') # optional - giac
'4'
sage: A=matrix([range(280)]) # optional - giac
sage: GA=giac(A) # optional - giac
"""
with gc_disabled():
z = Expect._eval_line(self, line, allow_use_file=allow_use_file,
wait_for_prompt=wait_for_prompt)
if z.lower().find("error") != -1:
raise RuntimeError("An error occurred running a Giac command:\nINPUT:\n%s\nOUTPUT:\n%s"%(line, z))
return z
def _eval_line(self, line, allow_use_file=True, wait_for_prompt=True, restart_if_needed=False):
"""
EXAMPLES::
sage: giac._eval_line('2+2')
'4'
sage: A=matrix([range(280)])
sage: GA=giac(A)
"""
with gc_disabled():
z = Expect._eval_line(self, line, allow_use_file=allow_use_file,
wait_for_prompt=wait_for_prompt)
if z.lower().find("error") != -1:
raise RuntimeError("An error occurred running a Giac command:\nINPUT:\n%s\nOUTPUT:\n%s"%(line, z))
return z
def _eval_line(self, line, allow_use_file=True, wait_for_prompt=True, restart_if_needed=False):
"""
EXAMPLES::
sage: giac._eval_line('2+2')
'4'
sage: A = matrix([range(280)])
sage: GA = giac(A)
TESTS::
sage: h='int(1/x*((-2*x^(1/3)+1)^(1/4))^3,x)'
sage: giac(h)
12*(...)
"""
with gc_disabled():
z = Expect._eval_line(self, line, allow_use_file=allow_use_file,
wait_for_prompt=wait_for_prompt)
if z.lower().find("error") != -1:
raise RuntimeError("An error occurred running a Giac command:\nINPUT:\n%s\nOUTPUT:\n%s"%(line, z))
lines = (line for line in z.splitlines()
if not line.startswith('Evaluation time:'))
return "\n".join(lines)
