def __init__(self,
path,
mode='launch',
timeout=1,
debug=False,
plot_dir=None,
plot_size=None,
plot_format='png',
output_prompt=False,
input_prompt=False):
self._env = _ml.env()
mathLinkPath = path.encode('latin1')
sys.argv.extend(['-linkname', "" + mathLinkPath + " -mathlink"])
self.kernel = self._env.openargv(sys.argv)
self.kernel.connect()
self.debug = debug
self.plot_dir = plot_dir
self.plot_num = 0
self.last_python_result = None
self.last_str_result = None
self.plot_size = plot_size
self.plot_format = plot_format
self.output_prompt = output_prompt
self.input_prompt = input_prompt
self.last_error = None
_time.sleep(timeout)
if not self.kernel.ready():
raise PythonicaException("Unable to Start Mathematica Kernel")
else:
packet = self.kernel.nextpacket()
if self.debug:
print _ml.packetdescriptiondictionary[packet]
if packet == _ml.INPUTNAMEPKT:
self.kernel.getstring()
def __init__(self,
name='math -mathlink',
mode='launch',
timeout=1,
debug=False,
plot_dir=None,
plot_size=None,
plot_format='png',
output_prompt=False,
input_prompt=False):
self._env = _ml.env()
self.kernel = self._env.open(name,mode=mode)
self.kernel.connect()
self.debug=debug
self.plot_dir = plot_dir
self.plot_num = 0
self.last_python_result=None
self.last_str_result=None
self.plot_size = plot_size
self.plot_format = plot_format
self.output_prompt = output_prompt
self.input_prompt = input_prompt
self.last_error = None
_time.sleep(timeout)
if not self.kernel.ready():
raise PythonicaException("Unable to Start Mathematica Kernel")
else:
packet = self.kernel.nextpacket()
if self.debug:
print _ml.packetdescriptiondictionary[packet]
if packet == _ml.INPUTNAMEPKT:
self.kernel.getstring()
def __init__(self,
path,
mode='launch',
timeout=5,
debug=False,
plot_dir=None,
plot_size=None,
plot_format='png',
output_prompt=False,
input_prompt=False):
self._env = _ml.env()
mathLinkPath = path.encode('latin1')
sys.argv.extend(['-linkname', "" + mathLinkPath +" -mathlink"])
self.kernel = self._env.openargv(sys.argv)
self.kernel.connect()
self.debug=debug
self.plot_dir = plot_dir
self.plot_num = 0
self.last_python_result=None
self.last_str_result=None
self.plot_size = plot_size
self.plot_format = plot_format
self.output_prompt = output_prompt
self.input_prompt = input_prompt
self.last_error = None
_time.sleep(timeout)
if not self.kernel.ready():
raise PythonicaException("Unable to Start Mathematica Kernel")
else:
packet = self.kernel.nextpacket()
if self.debug:
print _ml.packetdescriptiondictionary[packet]
if packet == _ml.INPUTNAMEPKT:
self.kernel.getstring()
def __init__(self, **kwds):
raise NotImplementedError("this should be upgraded for doing parallel computations")
self.env = mathlink.env()
# FIXME: i can probably use this same class to run/manage mathlink instances in parallel
argv0 = kwds.pop('argv0', '<none>')
if 'create' in kwds:
name = kwds.pop('create')
argv = [argv0, "-mathlink", "-linkcreate", "-linkname", name]
elif 'connect' in kwds:
name = kwds.pop('connect')
argv = [argv0, "-mathlink", "-linkconnect", "-linkname", name]
else:
raise UserError("%s : please specify the 'create' or 'connect' keywords"%(self.__class__.__module__, self.__class__.__name__))
self.link = self.env.openargv(argv)
from fractions import Fraction
import mathlink
e = mathlink.env()
link = e.open('-linkcreate -linkname hehe')
from fractions import Fraction
class Symbol(str):
def __repr__(self):
return self
#List = Symbol('List')
class Expr(tuple):
def __repr__(self):
head = self[0]
listq = type(head) == Symbol and head == 'List'
if listq:
r = '['
else:
r = head.__repr__() + '('
if len(self) > 1:
r += self[1].__repr__()
for i in self[2:]:
r += ', ' + i.__repr__()
return r + (']' if listq else ')')
def getreal(self):
t = self.gettype()
if t == mathlink.MLTKINT:
return self.getlong()