def parse_polynomial(poly_str):
try:
tokens = tokenise(poly_str)
terms = []
var_list = set()
term = parse_term(tokens)
while term != None:
terms.append(term)
var_list = var_list.union(term["var_list"])
term = parse_term(tokens)
var_list = list(var_list)
poly_ring = om.OMApplication(
poly_ring_sym, [int_ring] +
[om.OMVariable(var_name) for var_name in list(var_list)])
om_terms = []
for term in terms:
args = []
args.append(om.OMInteger(term["index"]))
for i in range(0, len(var_list)):
if var_list[i] not in term:
args.append(om.OMInteger(0))
else:
args.append(om.OMInteger(term[var_list[i]]))
om_terms.append(om.OMApplication(term_sym, args))
sdmp = om.OMApplication(sdmp_sym, om_terms)
return om.OMApplication(dmp_sym, [poly_ring, sdmp])
except Exception as e:
print(e)
print("Please enter a valid polynomial")
return None
def signature(name, cd, symbol_sets=None, min=None, max=None):
if isinstance(symbol_sets, list):
n = len(symbol_sets)
if min is None:
min = om.OMInteger(n)
else:
assert min <= n, "Too few parameters"
min = om.OMInteger(min)
assert max is None or max == n, "Too many parameters"
max = om.OMInteger(n)
symbol_sets = om.OMApplication(om.OMSymbol('list', cd='list1'),
symbol_sets)
else:
min = om.OMInteger(0 if min is None else min)
max = om.OMSymbol('infinity',
cd='nums1') if max is None else om.OMInteger(max)
if symbol_sets is None:
symbol_sets = om.OMSymbol('symbol_set_all', cd='scscp2')
return _apply('signature', [om.OMSymbol(name, cd), min, max, symbol_sets])
def get_signature(self, data):
print(colored(str(data), "blue"))
if data.arguments[0].name == "groebner":
sig_sym = om.OMSymbol("signature", "scscp2")
func_sym = om.OMSymbol("groebner", "singular")
zero_sym = om.OMInteger(0)
infinity_sym = om.OMSymbol("infinity", "nums1")
all_set_sym = om.OMSymbol("symbol_set_all", "scscp2")
return om.OMApplication(sig_sym, [func_sym, zero_sym, infinity_sym, all_set_sym])
return om.OMApplication(om.OMSymbol("symbol_set", "scscp2"), [])
def __openmath__(self):
return om.OMInteger(1)
def retrieve_int(name):
return om.OMInteger(int(RunSingularCommand(name + ";")[1][:-1]))
def ZZ_to_OM(integer):
return om.OMInteger(int(integer))
def run(query, host="127.0.0.1", port=26134):
""" Evaluates a query on a MitM server """
xml = encoder.encode_xml(query.getQuery())
client = None
result = None
try:
client = SCSCPCLI(host, port=port)
res = client.heads.mitm_transient.mitmEval(
[query.getQuery(), Systems.SageEval._toOM()], timeout=100000000)
return hack.to_python(res)
finally:
if client:
client.quit()
converter = convert_pickle.PickleConverter() # TODO: Use the MitM converter
from sage.rings.integer import Integer
converter._basic_converter.register_to_openmath(Integer,
lambda i: om.OMInteger(int(i)))
Systems = helpers.CDBaseHelper("http://opendreamkit.org/", converter).Systems
lmfdb = qmt.UseSystemHelper("http://www.lmfdb.org/db", "lmfdb", converter)
smglom = helpers.CDBaseHelper("http://mathhub.info/MitM/smglom", converter)
algebra = smglom / "algebra"
smglom = helpers.CDBaseHelper("http://mathhub.info/MitM/smglom", converter)
mitm = helpers.CDBaseHelper("http://mathhub.info/MitM", converter)
