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')