def calculate_H_matrix(self):
""" unimodular completion of P(d/dt) with H = P1i * ... * P11 * P10
"""
pc.print_line()
print("Exit condition satisfied\n")
H_relevant_matrices, H_tilde_relevant_matrices = self._myStack.get_H_relevant_matrices(
)
H1 = self.multiply_matrices_in_list(H_relevant_matrices)
if not len(H_tilde_relevant_matrices) == 0:
H2 = self.multiply_matrices_in_list(H_tilde_relevant_matrices)
else:
H2 = sp.Matrix([])
H = st.concat_rows(H1, H2)
m, n = H.shape
assert n == len(
self._myStack.vec_x), "Dimensions of H-Matrix do not fit."
print("H-matrix = ")
pc.print_nicely(H)
print("\n")
self.H = H
def calculate_H_matrix(self):
""" unimodular completion of P(d/dt) with H = P1i * ... * P11 * P10
"""
pc.print_line()
print("Exit condition satisfied\n")
H_relevant_matrices, H_tilde_relevant_matrices = self._myStack.get_H_relevant_matrices()
H1 = self.multiply_matrices_in_list( H_relevant_matrices )
if not len(H_tilde_relevant_matrices)==0:
H2 = self.multiply_matrices_in_list( H_tilde_relevant_matrices )
else:
H2 = sp.Matrix([])
H = st.concat_rows(H1, H2)
m, n = H.shape
assert n==len(self._myStack.vec_x), "Dimensions of H-Matrix do not fit."
print "H-matrix = "
pc.print_nicely(H)
print "\n"
self.H = H
def w(self, value):
self._w = value
# print when set
pc.print_equation_from_list(self.w, "w", sympy=False)
pc.print_line()
def main():
P1i, P0i = tangent_system()
global mode
mode = raw_input("Enter \"manual\" for manual mode or hit enter:\n")
#####################################################################
i = 0
while 1:
# new iteration_stack
myIteration = mc.IterationStack(i, P1i, P0i)
assert al.has_full_row_rank(P1i), "P10 does not have full row rank. There \
must be algebraic equations."
Bi = reduction(myIteration)
assert not al.is_zero_matrix(Bi), "System ist not flat!"
if is_special_case(Bi):
# special case
Bi = fourseven(myIteration)
if end_condition(Bi):
# flag
myIteration.last_iter_step = True
# add to system stack + print
myStack.add_iteration(myIteration)
break
P1i, P0i = elimination(myIteration)
if mode=="manual": pc.print_line()
# add to system stack + print iteration
myStack.add_iteration(myIteration)
i += 1
# create transformation and calculate H and G(d/dt)
myStack.transformation = tr.Transformation(myStack)
# store results of the algorithm in pickled data container
data = st.Container()
data.F_eq = nct.make_all_symbols_noncommutative(example.F_eq, "")[0]
data.vec_x = nct.make_all_symbols_noncommutative(example.vec_x, "")[0]
data.vec_xdot = nct.make_all_symbols_noncommutative(example.vec_xdot, "")[0]
if hasattr(example, 'diff_symbols'):
data.diff_symbols = nct.make_all_symbols_noncommutative(example.diff_symbols, "")[0]
if hasattr(example, 'user_data'):
data.user_data = example.user_data
# add data to be stored here:
# make symbols in P10 and P00 noncommutative
P1 = nct.make_all_symbols_noncommutative(myStack.transformation.P10, "")[0]
P0 = nct.make_all_symbols_noncommutative(myStack.transformation.P00, "")[0]
s = sp.Symbol('s', commutative=False)
data.P = P1*s+P0
data.P1 = P1
data.P0 = P0
data.H = nct.make_all_symbols_noncommutative(myStack.transformation.H, "")[0]
fname = path.replace(".py",".pcl")
st.pickle_full_dump(data, fname)
# for testing
try:
import pycartan as ct
global w
myIntegrabilityCheck = ic.IntegrabilityCheck(myStack)
w = myStack.transformation.w
except Exception as exc:
print exc
print "Data saved to ", fname, "\n"
pc.print_line()
def main():
P1i, P0i = tangent_system()
global mode
# raw_input was removed in python3
if sys.version_info[0] == 2:
mode = raw_input("Enter \"manual\" for manual mode or hit enter:\n")
elif sys.version_info[0] == 3:
mode = input("Enter \"manual\" for manual mode or hit enter:\n")
#####################################################################
i = 0
while 1:
# new iteration_stack
myIteration = mc.IterationStack(i, P1i, P0i)
assert al.has_full_row_rank(
P1i), "P10 does not have full row rank. There \
must be algebraic equations."
Bi = reduction(myIteration)
assert not al.is_zero_matrix(Bi), "System ist not flat!"
if is_special_case(Bi):
# special case
Bi = fourseven(myIteration)
if end_condition(Bi):
# flag
myIteration.last_iter_step = True
# add to system stack + print
myStack.add_iteration(myIteration)
break
P1i, P0i = elimination(myIteration)
if mode == "manual": pc.print_line()
# add to system stack + print iteration
myStack.add_iteration(myIteration)
i += 1
# create transformation and calculate H and G(d/dt)
myStack.transformation = tr.Transformation(myStack)
# store results of the algorithm in pickled data container
data = st.Container()
data.F_eq = nct.make_all_symbols_noncommutative(example.F_eq, "")[0]
data.vec_x = nct.make_all_symbols_noncommutative(example.vec_x, "")[0]
data.vec_xdot = nct.make_all_symbols_noncommutative(example.vec_xdot,
"")[0]
if hasattr(example, 'diff_symbols'):
data.diff_symbols = nct.make_all_symbols_noncommutative(
example.diff_symbols, "")[0]
if hasattr(example, 'user_data'):
data.user_data = example.user_data
# add data to be stored here:
# make symbols in P10 and P00 noncommutative
P1 = nct.make_all_symbols_noncommutative(myStack.transformation.P10, "")[0]
P0 = nct.make_all_symbols_noncommutative(myStack.transformation.P00, "")[0]
s = sp.Symbol('s', commutative=False)
data.P = P1 * s + P0
data.P1 = P1
data.P0 = P0
data.H = nct.make_all_symbols_noncommutative(myStack.transformation.H,
"")[0]
fname = path.replace(".py", ".pcl")
st.pickle_full_dump(data, fname)
# for testing
try:
import pycartan as ct
import core.integrability as ic
global w
myIntegrabilityCheck = ic.IntegrabilityCheck(myStack)
w = myStack.transformation.w
except Exception as exc:
print(exc)
print("Data saved to ", fname, "\n")
pc.print_line()
def w(self, value):
self._w = value
# print when set
pc.print_equation_from_list(self.w, "w", sympy=False)
pc.print_line()
