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, reformat=True, allow_use_file=False,
wait_for_prompt=True, restart_if_needed=False):
"""
EXAMPLES::
sage: print octave._eval_line('2+2') #optional - octave
ans = 4
"""
if not wait_for_prompt:
return Expect._eval_line(self, line)
if line == '':
return ''
if self._expect is None:
self._start()
if allow_use_file and len(line)>3000:
return self._eval_line_using_file(line)
try:
E = self._expect
verbose("in = '%s'"%line,level=3)
E.sendline(line)
E.expect(self._prompt)
out = E.before
verbose("out = '%s'"%out,level=3)
except EOF:
if self._quit_string() in line:
return ''
except KeyboardInterrupt:
self._keyboard_interrupt()
if reformat:
if '>>> ' in out and 'syntax error' in out:
raise SyntaxError(out)
out = "\n".join(out.splitlines()[1:])
return out
def _eval_line(self,
line,
allow_use_file=True,
wait_for_prompt=True,
restart_if_needed=False):
s = Expect._eval_line(self,
line,
allow_use_file=allow_use_file,
wait_for_prompt=wait_for_prompt)
return str(s).strip('\n')
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)
def _eval_line(self, line, allow_use_file=True, wait_for_prompt=True, restart_if_needed=False):
s = Expect._eval_line(self, line,
allow_use_file=allow_use_file, wait_for_prompt=wait_for_prompt)
return str(s).strip('\n')
