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-rw-r--r--polymatrix/init/initoptimization.py20
-rw-r--r--polymatrix/init/initoptimizationstate.py10
-rw-r--r--polymatrix/mixins/optimizationmixin.py524
-rw-r--r--polymatrix/mixins/optimizationstatemixin.py6
-rw-r--r--polymatrix/polysolver.py30
-rw-r--r--polymatrix/sympyutils.py8
-rw-r--r--test_polymatrix/test_polymatrix.py290
7 files changed, 588 insertions, 300 deletions
diff --git a/polymatrix/init/initoptimization.py b/polymatrix/init/initoptimization.py
index c08c71f..653d248 100644
--- a/polymatrix/init/initoptimization.py
+++ b/polymatrix/init/initoptimization.py
@@ -1,13 +1,25 @@
from polymatrix.impl.optimizationimpl import OptimizationImpl
+from polymatrix.init.initoptimizationstate import init_optimization_state
from polymatrix.optimizationstate import OptimizationState
def init_optimization(
- state: OptimizationState,
- equality_constraints: dict[int, dict[tuple[int, int], float]],
- inequality_constraints: dict[int, dict[tuple[int, int], float]],
- auxillary_equality: dict[int, dict[tuple[int, int], float]]
+ n_var: int,
+ equality_constraints: dict[int, dict[tuple[int, int], float]] = None,
+ inequality_constraints: dict[int, dict[tuple[int, int], float]] = None,
+ auxillary_equality: dict[int, dict[tuple[int, int], float]] = None,
):
+ state = init_optimization_state(n_var=n_var)
+
+ if equality_constraints is None:
+ equality_constraints = {}
+
+ if inequality_constraints is None:
+ inequality_constraints = {}
+
+ if auxillary_equality is None:
+ auxillary_equality = {}
+
return OptimizationImpl(
state=state,
equality_constraints=equality_constraints,
diff --git a/polymatrix/init/initoptimizationstate.py b/polymatrix/init/initoptimizationstate.py
index e6e323d..372e225 100644
--- a/polymatrix/init/initoptimizationstate.py
+++ b/polymatrix/init/initoptimizationstate.py
@@ -4,9 +4,15 @@ from polymatrix.mixins.polymatrixmixin import PolyMatrixMixin
def init_optimization_state(
n_var: int,
- n_param: int,
- offset_dict: dict[tuple[PolyMatrixMixin, int], int],
+ n_param: int = None,
+ offset_dict: dict[tuple[PolyMatrixMixin, int], int] = None,
):
+ if n_param is None:
+ n_param = 0
+
+ if offset_dict is None:
+ offset_dict = {}
+
return OptimizationStateImpl(
n_var=n_var,
n_param=n_param,
diff --git a/polymatrix/mixins/optimizationmixin.py b/polymatrix/mixins/optimizationmixin.py
index d9ea263..e44a36f 100644
--- a/polymatrix/mixins/optimizationmixin.py
+++ b/polymatrix/mixins/optimizationmixin.py
@@ -5,6 +5,7 @@ import functools
import itertools
import more_itertools
+from sympy import Equivalent
from polymatrix.mixins.optimizationpipeopmixin import OptimizationPipeOpMixin
from polymatrix.mixins.optimizationstatemixin import OptimizationStateMixin
@@ -21,7 +22,7 @@ class OptimizationMixin(abc.ABC):
@property
@abc.abstractmethod
- def equality_constraints(self) -> dict[int, dict[tuple[int, int], float]]:
+ def equality_constraints(self) -> dict[int, dict[tuple[int, tuple[int, ...], tuple[int, ...]], float]]:
...
@property
@@ -38,39 +39,43 @@ class OptimizationMixin(abc.ABC):
def n_var(self) -> int:
return self.state.n_var
- @property
- def n_equality_constraints(self) -> int:
- if len(self.equality_constraints) == 0:
- return 0
+ # @property
+ # def n_equality_constraints(self) -> int:
+ # if len(self.equality_constraints) == 0:
+ # return 0
- return max(eq for eq, _ in self.equality_constraints.items()) + 1
+ # return max(eq for eq, _ in self.equality_constraints.items()) + 1
- @property
- def n_inequality_constraints(self) -> int:
- if len(self.inequality_constraints) == 0:
- return 0
+ # @property
+ # def n_inequality_constraints(self) -> int:
+ # if len(self.inequality_constraints) == 0:
+ # return 0
- return max(eq for eq, _ in self.inequality_constraints.items()) + 1
- # return max(key[0] for _, d_data in self.inequality_constraints.items() for key, _ in d_data.items()) + 1
+ # return max(eq for eq, _ in self.inequality_constraints.items()) + 1
+ # # return max(key[0] for _, d_data in self.inequality_constraints.items() for key, _ in d_data.items()) + 1
- @property
- def n_auxillary_equality(self) -> int:
- if len(self.auxillary_equality) == 0:
- return 0
+ # @property
+ # def n_auxillary_equality(self) -> int:
+ # if len(self.auxillary_equality) == 0:
+ # return 0
- return max(eq for eq, _ in self.auxillary_equality.items()) + 1
- # return max(key[0] for _, d_data in self.auxillary_equality.items() for key, _ in d_data.items()) + 1
+ # return max(eq for eq, _ in self.auxillary_equality.items()) + 1
+ # # return max(key[0] for _, d_data in self.auxillary_equality.items() for key, _ in d_data.items()) + 1
# def pipe(self, *operators: OptimizationPipeOpMixin):
# return functools.reduce(lambda obs, op: op(obs), operators, self)
def add_equality_constraints(self, expr: tuple[tuple[PolyMatrixMixin, ...], ...]):
+ for term in expr:
+ for left, right in itertools.pairwise(term):
+ assert left.shape[1] == right.shape[0], f'{left} and {right} do not match'
+
all_polymats = tuple(polymat for term in expr for polymat in term)
# update offsets with unseen polymats
state = self.state.update_offsets(all_polymats)
- eq_constr_buffer = collections.defaultdict(lambda: collections.defaultdict(float))
+ equality_constraint = collections.defaultdict(float)
for term in expr:
@@ -85,36 +90,36 @@ class OptimizationMixin(abc.ABC):
# n_var = 2, degree = 3
# cominations = [(0, 0, 0), (0, 0, 1), (0, 1, 1), (1, 1, 1)]
for combination in itertools.combinations_with_replacement(range(self.n_var), total_degree):
- for x_monom in more_itertools.distinct_permutations(combination):
+ for x_monomial in more_itertools.distinct_permutations(combination):
def acc_func(acc, v):
last, _ = acc
new = last + v
- return new, x_monom[last:new]
+ return new, x_monomial[last:new]
# monom=(1, 0, 1) -> monom1=(x2, x1), monom2=(x2)
# the monomial either refers to a free parameter, or to a value in the substitution table
- p_monoms = list(monom for _, monom in itertools.accumulate(degrees, acc_func, initial=(0, None)))[1:]
+ rel_x_monomials = list(monom for _, monom in itertools.accumulate(degrees, acc_func, initial=(0, None)))[1:]
def non_increasing(seq):
return all(y <= x for x, y in zip(seq, seq[1:]))
# (1,0) -> x2*x1 instead of (0,1)->x1*x2
- if all(non_increasing(monom) for monom in p_monoms):
+ if all(non_increasing(rel_x_monomial) for rel_x_monomial in rel_x_monomials):
- col_defaults = [monomial_to_index(self.n_var, monom) for monom in p_monoms]
+ col_defaults = [monomial_to_index(self.n_var, monom) for monom in rel_x_monomials]
n_rows_col = itertools.chain((m.shape[0] for m in term), (term[-1].shape[1],))
for curr_rows_col in itertools.product(*[range(e) for e in n_rows_col]):
- def gen_re_indexing():
- for m, degree, (poly_row, poly_col), monom, col_default, subs, offset in zip(
- term, degrees, itertools.pairwise(curr_rows_col), p_monoms, col_defaults, d_subs, d_offsets):
+ def gen_re_indexing(): #term=term, degrees=degrees, curr_rows_col=curr_rows_col, p_monoms=p_monoms, col_defaults=col_defaults, d_subs=d_subs, d_offsets=d_offsets):
+ for polymat, degree, (poly_row, poly_col), rel_x_monomial, col_default, subs, offset in zip(
+ term, degrees, itertools.pairwise(curr_rows_col), rel_x_monomials, col_defaults, d_subs, d_offsets):
- if m.re_index is not None:
- re_index = m.re_index(degree, poly_row, poly_col, monom)
+ if polymat.re_index is not None:
+ re_index = polymat.re_index(degree, poly_row, poly_col, rel_x_monomial)
else:
re_index = None
@@ -138,11 +143,10 @@ class OptimizationMixin(abc.ABC):
if subs_val is None:
# the coefficient is selected after the reindexing
-
- row = new_poly_row + new_poly_col * m.shape[0]
+ row = new_poly_row + new_poly_col * polymat.shape[0]
# linearize parameter matrix
- p_index = int(offset[0] + row + col * m.shape[0] * m.shape[1])
+ p_index = int(offset[0] + row + col * polymat.shape[0] * polymat.shape[1])
assert p_index < offset[1], f'{p_index} is bigger than {offset[1]}'
@@ -164,25 +168,30 @@ class OptimizationMixin(abc.ABC):
continue
poly_row = data[0][0]
- p_monom = tuple(d[2] for d in data if d[4] is None)
- degree = len(p_monom)
-
- eq_constr_buffer[degree][poly_row, x_monom, p_monom] += value
+ p_monomial = tuple(sorted(d[2] for d in data if d[4] is None))
+ x_monomial_sorted = tuple(sorted(x_monomial))
- # assign equations
- rows_perm_set = set((eq_idx, perm) for eq_tuple_degree in eq_constr_buffer.values() for (eq_idx, perm, _) in eq_tuple_degree.keys())
- eq_to_rows = {eq: idx for idx, eq in enumerate(rows_perm_set)}
+ equality_constraint[poly_row, x_monomial_sorted, p_monomial] += value
- eq_constr = collections.defaultdict(list)
+ # eq_constr = collections.defaultdict(list)
- for degree, d_data in eq_constr_buffer.items():
- for (eq_idx, perm, p_monoms), val in d_data.items():
- row = eq_to_rows[(eq_idx, perm)]
- eq_constr[row] += ((p_monoms, val),)
+ # for degree, d_data in eq_constr_buffer.items():
+ # for (eq_idx, perm, p_monoms), val in d_data.items():
+ # row = eq_to_rows[(eq_idx, perm)]
+ # eq_constr[row] += ((p_monoms, val),)
# eq_data = dict(gen_eq_data())
- return dataclasses.replace(self, state=state, equality_constraints=eq_constr)
+ if len(self.equality_constraints) == 0:
+ constraint_index = 0
+ else:
+ constraint_index = max(self.equality_constraints.keys()) + 1
+
+ return dataclasses.replace(
+ self,
+ state=state,
+ equality_constraints=self.equality_constraints | {constraint_index: equality_constraint},
+ )
def add_inequality_constraints(self, expr):
# all_polymats = tuple(polymat for term in expr for polymat in term)
@@ -195,13 +204,11 @@ class OptimizationMixin(abc.ABC):
aux_eq_buffer = collections.defaultdict(list)
ineq_constr_buffer = collections.defaultdict(list)
- ineq_idx = self.n_inequality_constraints
- aux_eq_idx = self.n_auxillary_equality
+ ineq_idx = len(self.inequality_constraints)
+ aux_eq_idx = len(self.auxillary_equality)
- for degree in polymat.degrees:
- # print(f'{degree=}')
-
- assert degree != 0
+ for degree in polymat.degrees:
+ # assert degree != 0
assert degree % 2 == 0
vec = tuple(itertools.combinations_with_replacement(range(state.n_var), int(degree/2)))
@@ -209,20 +216,22 @@ class OptimizationMixin(abc.ABC):
# introduce auxillary parameters
offset_x = state.n_param
- # print(f'{offset_x=}')
n_param_added = int(n_square_mat*(n_square_mat-1)/2)
state = state.update_param(n_param_added)
- # print(f'{n_param_added=}')
offset_a, end_idx = state.offset_dict[(polymat, degree)]
def get_param_index_of_poly_mat(row, col):
- x_monom = vec[row] + vec[col]
- reindex = polymat.re_index(degree, 1, 1, x_monom)
+ x_monomial = tuple(sorted(vec[row] + vec[col], reverse=True))
+
+ if polymat.re_index is None:
+ reindex = None
+ else:
+ reindex = polymat.re_index(degree, 1, 1, x_monomial)
if reindex is None:
- n_monom, factor = x_monom, 1.0
+ n_monom, factor = x_monomial, 1.0
else:
_, _, n_monom, factor = polymat.re_index(degree, 1, 1, vec[row] + vec[col])
@@ -241,42 +250,46 @@ class OptimizationMixin(abc.ABC):
for k in range(n_square_mat):
# f in f-v^T@x-r^2
- monom, factor = get_param_index_of_poly_mat(k, k)
- # ineq_constr_buffer[len(monom)][(ineq_idx, monom)] += factor
- ineq_constr_buffer[ineq_idx] += ((monom, factor),)
-
- # print(ineq_constr_buffer)
+ p_monomial, factor = get_param_index_of_poly_mat(k, k)
+ ineq_constr_buffer[ineq_idx] += ((p_monomial, factor),)
for row in range(k):
# v^T@x in f-v^T@x-r^2
- monom, factor = get_param_index_of_poly_mat(k, row)
- # ineq_constr_buffer[len(monom) + 1][(ineq_idx, monom + (offset_x + row,))] -= factor
- ineq_constr_buffer[ineq_idx] += ((monom + (offset_x + row,), -factor),)
-
- # print(f'{k}: {offset_x + row=}')
+ p_monomial, factor = get_param_index_of_poly_mat(k, row)
+ ineq_constr_buffer[ineq_idx] += ((p_monomial + (offset_x + row,), -factor),)
for col in range(k):
# P@x in P@x-v
- monom, factor = get_param_index_of_poly_mat(row, col)
- # aux_eq_buffer[len(monom) + 1][(aux_eq_idx+row, monom + (offset_x + col,))] += factor
- aux_eq_buffer[aux_eq_idx] += ((monom + (offset_x + col,), factor),)
+ p_monomial, factor = get_param_index_of_poly_mat(row, col)
+ aux_eq_buffer[aux_eq_idx] += ((p_monomial + (offset_x + col,), factor),)
# -v in P@x-v
- monom, factor = get_param_index_of_poly_mat(row, k)
- # aux_eq_buffer[len(monom)][(aux_eq_idx+row, monom)] -= factor
- aux_eq_buffer[aux_eq_idx] += ((monom, -factor),)
+ p_monomial, factor = get_param_index_of_poly_mat(row, k)
+ aux_eq_buffer[aux_eq_idx] += ((p_monomial, -factor),)
aux_eq_idx += 1
ineq_idx += 1
offset_x += k
- # print(f'{ineq_idx - self.n_inequality_constraints + aux_eq_idx - self.n_auxillary_equality=}')
- # print(f'{aux_eq_idx - self.n_auxillary_equality=}')
-
return dataclasses.replace(self, inequality_constraints=ineq_constr_buffer, auxillary_equality=aux_eq_buffer, state=state)
+ def get_equality_constraints(self):
+ offset = 0
+ equality_constraints = collections.defaultdict(list)
+
+ for _, data in self.equality_constraints.items():
+ equation_set = set((poly_row, x_monomial) for (poly_row, x_monomial, _) in data.keys())
+ to_eq_index_dict = {eq: offset + idx for idx, eq in enumerate(equation_set)}
+ offset += len(equation_set)
+
+ for (poly_row, x_monomial, p_monomial), val in data.items():
+ eq_index = to_eq_index_dict[(poly_row, x_monomial)]
+ equality_constraints[eq_index] += ((p_monomial, val),)
+
+ return equality_constraints
+
def minimize(self, cost_func=None):
"""
- assume sum of squares cost function on variables x
@@ -293,17 +306,24 @@ class OptimizationMixin(abc.ABC):
state = self.state
- n_equality_constraints = self.n_equality_constraints
- n_inequality_constraints = self.n_inequality_constraints
+ equality_constraints = self.get_equality_constraints()
+
+ n_equality_constraints = len(equality_constraints)
+
+ # if len(self.inequality_constraints) == 0:
+ # n_inequality_constraints = 0
+ # else:
+ # n_inequality_constraints = max(eq for eq, _ in self.inequality_constraints.items()) + 1
+ n_inequality_constraints = len(self.inequality_constraints)
# remove unused parameters
# ------------------------
- monom_update_reverse = set(m for monom_vals in itertools.chain(self.equality_constraints.values(), self.inequality_constraints.values(), self.auxillary_equality.values()) for monom, _ in monom_vals for m in monom)
- # print(tuple(p for p in param_indices if p not in monom_update_reverse))
- monom_update = {monom: idx for idx, monom in enumerate(sorted(monom_update_reverse))}
+ # find used parameters
+ used_param_indices = set(param_idx for monomial_value_pairs in itertools.chain(equality_constraints.values(), self.inequality_constraints.values(), self.auxillary_equality.values()) for monomial, _ in monomial_value_pairs for param_idx in monomial)
+ param_update = {monom: idx for idx, monom in enumerate(sorted(used_param_indices))}
- assert max(monom_update_reverse) == state.n_param - 1, f'{max(monom_update_reverse)=} is not {state.n_param - 1=}'
+ assert max(used_param_indices) == state.n_param - 1, f'{max(used_param_indices)=} is not {state.n_param - 1=}'
# param_indices = tuple(start + idx for start, end in state.offset_dict.values() for idx in range(end - start))
# print(tuple(m for m in monom_update_reverse if m not in param_indices))
@@ -311,20 +331,18 @@ class OptimizationMixin(abc.ABC):
# the variables x are assumed to be the parameters of all registered polynomial matrices
# todo: this would later come from a specific polynomial matrices
- param_indices = tuple(monom_update[start + idx] for start, end in state.offset_dict.values() for idx in range(end - start) if start + idx in monom_update_reverse)
+ param_indices = tuple(param_update[start + idx] for start, end in state.offset_dict.values() for idx in range(end - start) if start + idx in used_param_indices)
- equality_constraints = tuple((key, tuple((tuple(monom_update[m] for m in monom), val) for monom, val in monom_val)) for key, monom_val in self.equality_constraints.items())
- inequality_constraints = tuple((key, tuple((tuple(monom_update[m] for m in monom), val) for monom, val in monom_val)) for key, monom_val in self.inequality_constraints.items())
- auxillary_equality = tuple((key, tuple((tuple(monom_update[m] for m in monom), val) for monom, val in monom_val)) for key, monom_val in self.auxillary_equality.items())
+ equality_constraints = tuple((eq_index, tuple((tuple(param_update[m] for m in monom), val) for monom, val in monomial_value_pair)) for eq_index, monomial_value_pair in equality_constraints.items())
+ inequality_constraints = tuple((key, tuple((tuple(param_update[m] for m in monom), val) for monom, val in monom_val)) for key, monom_val in self.inequality_constraints.items())
+ auxillary_equality = tuple((key, tuple((tuple(param_update[m] for m in monom), val) for monom, val in monom_val)) for key, monom_val in self.auxillary_equality.items())
# introduce variable nu for each equality/inequality
- idx_nu = len(monom_update_reverse)
+ idx_nu = len(used_param_indices)
idx_lambda = idx_nu + n_equality_constraints
idx_r1 = idx_lambda + n_inequality_constraints
idx_r2 = idx_r1 + n_inequality_constraints
-
- # total_idx = idx_r2 + n_inequality_constraints
- # print(f'{total_idx=}')
+ idx_dx = [idx_r2 + n_inequality_constraints]
eq_buffer = collections.defaultdict(list)
@@ -337,77 +355,315 @@ class OptimizationMixin(abc.ABC):
current_eq_offset += n_equality_constraints
assert max(eq_buffer.keys()) == current_eq_offset - 1
- # > inequality constraints - r1
+ # > inequality constraints - r1^2
for eq, monom_val_list in inequality_constraints:
- eq_buffer[current_eq_offset + eq] += monom_val_list + (((idx_r1 + eq,), -1),)
+ eq_buffer[current_eq_offset + eq] += monom_val_list + ((2 * (idx_r1 + eq,), -1),)
current_eq_offset += n_inequality_constraints
# assert max(eq_buffer.keys()) < current_eq_offset
assert max(eq_buffer.keys()) == current_eq_offset - 1
- # > x + nu * equality constraint + lambda * inequality constraint
- # ---------------------------------------------------------------
+ # assert max(eq_buffer.keys()) < current_eq_offset + n_inequality_constraints, f'{max(eq_buffer.keys())=} is bigger than {current_eq_offset + n_inequality_constraints=}'
- for index, param in enumerate(param_indices):
- eq_buffer[current_eq_offset + index] += (((param,), 1),)
+ dx_dict = collections.defaultdict(dict)
- # assert max(eq_buffer.keys()) < current_eq_offset + n_inequality_constraints, f'{max(eq_buffer.keys())=} is bigger than {current_eq_offset + n_inequality_constraints=}'
+ for _, aux_eq_data in auxillary_equality:
- # differentiate equality constraints for each variable x
- # def gen_derivative():
- for ineq_constr_idx, eq_data in equality_constraints:
- for p_monom, val in eq_data:
+ aux_variables = set(var for p_monomial, _ in aux_eq_data for var in p_monomial if var not in param_indices)
+ variables = set(var for p_monomial, _ in aux_eq_data for var in p_monomial if var in param_indices)
+
+ # def gen_equation():
+ # eq1 = (x, a d_a x)
+ # eq2 = (-1, a d_b x)
+ for var in variables:
+
+ # print(f'{var=}')
- p_monom_grp = collections.defaultdict(int)
- for m in p_monom:
- p_monom_grp[m] += 1
+ # a x - b
+ # ((a, x), (-b,))
+ for p_monomial, val in aux_eq_data:
- for m, counter in p_monom_grp.items():
- if m in param_indices:
+ # print(f'{p_monomial=}')
+
+ p_monomial_grp = dict(collections.Counter(p_monomial))
+
+ # d_a, d_b
+ # for var, counter in p_monomial_grp.items():
+ # if var in param_indices:
+
+ if var in p_monomial_grp:
def generate_monom():
- for i_m, i_counter in p_monom_grp.items():
- if m is i_m:
+ # for each variable in the monomial
+ for i_var, i_counter in p_monomial_grp.items():
+ if var is i_var:
sel_counter = i_counter - 1
else:
sel_counter = i_counter
+ # print(f'{(i_var, sel_counter)=}')
+
for _ in range(sel_counter):
- yield i_m
+ yield i_var
+
+ der_monomial = tuple(generate_monom())
+ # if len(der_monomial):
+ # print(f'{der_monomial=}')
+ eq_buffer[current_eq_offset] += ((der_monomial, val * p_monomial_grp[var]),)
+
+ for aux_var in aux_variables:
+ if aux_var in p_monomial_grp:
+ # create d_a x, d_b x, via the product rule
+ def generate_monom_2():
+ # for each variable in the monomial
+ for i_var, i_counter in p_monomial_grp.items():
+ if i_var is aux_var:
+ sel_counter = i_counter - 1
+ else:
+ sel_counter = i_counter
+
+ for _ in range(sel_counter):
+ yield i_var
+
+ if var not in dx_dict:
+ dx_dict[var][aux_var] = idx_dx[0]
+ idx_dx[0] += 1
+
+ # product rule
+ yield dx_dict[var][aux_var]
+
+ der_monomial_2 = tuple(generate_monom_2())
+ # print(f'{der_monomial_2=}')
+ if len(der_monomial_2):
+ eq_buffer[current_eq_offset] += ((der_monomial_2, val * p_monomial_grp[aux_var]),)
+
+ current_eq_offset += 1
+
+ # print(dx_dict)
- eq_idx = param_indices.index(m)
- der_monomial = tuple(generate_monom()) + (idx_nu + ineq_constr_idx,)
- eq_buffer[current_eq_offset + eq_idx] += ((der_monomial, val * counter),)
+ # @dataclasses.dataclass
+ # class VariableIndexingState:
+ # index: int
- for eq_constr_idx, eq_data in inequality_constraints:
- for p_monom, val in eq_data:
+ # def increment(self):
+ # return dataclasses.replace(self, index=self.index + 1), self.index
+
+ def differentiate(data, var, dx_dict):
+ eq_buffer = tuple()
- p_monom_grp = collections.defaultdict(int)
- for m in p_monom:
- p_monom_grp[m] += 1
+ # print(f'{var=}')
+
+ for p_monomial, val in data:
+
+ # count powers for each variable
+ p_monomial_grp = dict(collections.Counter(p_monomial))
+
+ # print(f'{p_monomial=}')
+
+ # for var, counter in p_monomial_grp.items():
+ if var in p_monomial_grp:
+ def generate_monom():
+ for i_var, i_counter in p_monomial_grp.items():
+ if var is i_var:
+ sel_counter = i_counter - 1
+ else:
+ sel_counter = i_counter
+
+ for _ in range(sel_counter):
+ yield i_var
+
+ eq_buffer += ((
+ tuple(generate_monom()),
+ -val * p_monomial_grp[var],
+ ),)
+
+ if var in dx_dict:
+ for aux_var in dx_dict[var]:
+ if aux_var in p_monomial_grp:
+ def generate_monom():
+ for i_var, i_counter in p_monomial_grp.items():
+ if i_var is aux_var:
+ sel_counter = i_counter - 1
+ else:
+ sel_counter = i_counter
+
+ for _ in range(sel_counter):
+ yield i_var
+
+ yield dx_dict[var][aux_var]
+
+ # der_monomial = tuple(generate_monom())
+
+ # if 1 < len(der_monomial):
+ # aux_eq_buffer += ((
+ # (der_monomial, 1), ((index_buffer[0],), -1)
+ # ),)
+ # variable_indices = (index_buffer[0],)
+ # else:
+ # variable_indices = der_monomial
+
+ eq_buffer += ((
+ tuple(generate_monom()),
+ -val * p_monomial_grp[aux_var],
+ ),)
+
+ # index_buffer[0] += 1
+
+ return eq_buffer
+
+ def reduce_to_quadratic_equation(eq, index):
+ eq_buffer = tuple()
+ aux_eq_buffer = tuple()
+ index_buffer = [index]
+
+ for monomial, val in eq:
+ n_aux = len(monomial) - 2
+
+ # print(f'{monomial=}')
+ # print(f'{n_aux=}')
+
+ if 0 < n_aux:
+ eq_buffer += ((monomial[0:1] + (index_buffer[0],), val),)
+
+ for i_aux in range(n_aux):
+ if i_aux == n_aux - 1:
+ aux_monom = monomial[i_aux+1:i_aux+3]
+ else:
+ aux_monom = monomial[i_aux+1:i_aux+2] + (index_buffer[0] + 1,)
+
+ aux_eq_buffer += ((
+ (aux_monom, 1.0), ((index_buffer[0],), -1.0)
+ ),)
+ index_buffer[0] += 1
+ else:
+ eq_buffer += ((monomial, val),)
- for m, counter in p_monom_grp.items():
- if m in param_indices:
- def generate_monom():
- for i_m, i_counter in p_monom_grp.items():
- if m is i_m:
- sel_counter = i_counter - 1
- else:
- sel_counter = i_counter
- for _ in range(sel_counter):
- yield i_m
+ return eq_buffer, aux_eq_buffer, index_buffer[0]
+
+
+ # > x + nu * equality constraint + lambda * inequality constraint
+ # ---------------------------------------------------------------
+
+ for index, param in enumerate(param_indices):
+ eq_buffer[current_eq_offset + index] += (((param,), 1),)
+
+ # differentiate equality constraints for each variable x
+ for eq_constr_idx, eq_data in equality_constraints:
+ for var in param_indices:
+ equation = differentiate(eq_data, var, dx_dict)
+
+ equation = tuple((monomials + (idx_nu + eq_constr_idx,), val) for monomials, val in equation)
+
+ equation, aux_equations, idx_dx[0] = reduce_to_quadratic_equation(equation, idx_dx[0])
+
+ if len(equation):
+ eq_idx = param_indices.index(var)
+ # print(f'{equation=}')
+ eq_buffer[current_eq_offset + eq_idx] += equation
+
+ # # print(f'{aux_equations=}')
+ # for aux_eq in aux_equations:
+ # eq_buffer[next_current_eq_offset] = aux_eq
+ # next_current_eq_offset += 1
+
+ # for p_monomial, val in ineq_data:
+
+ # p_monomial_grp = dict(collections.Counter(p_monomial))
+
+ # for var, counter in p_monomial_grp.items():
+ # if var in param_indices:
+ # def generate_monom():
+ # for i_m, i_counter in p_monomial_grp.items():
+ # if var is i_m:
+ # sel_counter = i_counter - 1
+ # else:
+ # sel_counter = i_counter
+
+ # for _ in range(sel_counter):
+ # yield i_m
+
+ # eq_idx = param_indices.index(var)
+ # der_monomial = tuple(generate_monom()) + (idx_nu + eq_constr_idx,)
+ # eq_buffer[current_eq_offset + eq_idx] += ((der_monomial, val * counter),)
+
+ next_current_eq_offset = current_eq_offset + len(param_indices)
+
+ # differentiate inequality constraints for each variable x
+ for ineq_constr_idx, ineq_data in inequality_constraints:
+ # aux_variables = set(var for p_monomial, _ in ineq_data for var in p_monomial if var not in param_indices)
+ # variables = set(var for p_monomial, _ in ineq_data for var in p_monomial if var in param_indices)
+
+ for var in param_indices:
+ equation = differentiate(ineq_data, var, dx_dict)
+
+ equation = tuple((monomials + (idx_lambda + ineq_constr_idx,), val) for monomials, val in equation)
+
+ equation, aux_equations, idx_dx[0] = reduce_to_quadratic_equation(equation, idx_dx[0])
+ # idx_dx[0] = index
+
+ if len(equation):
+ eq_idx = param_indices.index(var)
+ # print(f'{equations=}')
+ eq_buffer[current_eq_offset + eq_idx] += equation
+
+ # print(f'{aux_equations=}')
+ for aux_eq in aux_equations:
+ eq_buffer[next_current_eq_offset] = aux_eq
+ next_current_eq_offset += 1
+
+ # for p_monomial, val in ineq_data:
+
+ # # count powers for each variable
+ # p_monomial_grp = dict(collections.Counter(p_monomial))
+
+ # # for var, counter in p_monomial_grp.items():
+ # if var in p_monomial_grp:
+ # def generate_monom():
+ # for i_var, i_counter in p_monomial_grp.items():
+ # if var is i_var:
+ # sel_counter = i_counter - 1
+ # else:
+ # sel_counter = i_counter
+
+ # for _ in range(sel_counter):
+ # yield i_var
+
+ # eq_idx = param_indices.index(var)
+ # der_monomial = tuple(generate_monom()) + (idx_lambda + ineq_constr_idx,)
+ # eq_buffer[current_eq_offset + eq_idx] += ((der_monomial, -val * counter),)
+
+ # if var in dx_dict:
+ # for aux_var in dx_dict[var]:
+ # if aux_var in p_monomial_grp:
+ # def generate_monom():
+ # for i_var, i_counter in p_monomial_grp.items():
+ # if i_var is aux_var:
+ # sel_counter = i_counter - 1
+ # else:
+ # sel_counter = i_counter
+
+ # for _ in range(sel_counter):
+ # yield i_var
+
+ # yield dx_dict[var][aux_var]
+
+ # eq_idx = param_indices.index(var)
+ # der_monomial_2 = tuple(generate_monom())
+ # eq_buffer[next_current_eq_offset] = ((der_monomial_2, 1), ((idx_dx[0],), -1))
+ # next_current_eq_offset += 1
+
+ # eq_buffer[current_eq_offset + eq_idx] += (((idx_lambda + ineq_constr_idx, idx_dx[0]), -val * p_monomial_grp[aux_var]),)
+ # idx_dx[0] += 1
- eq_idx = param_indices.index(m)
- der_monomial = tuple(generate_monom()) + (idx_lambda + eq_constr_idx,)
- eq_buffer[current_eq_offset + eq_idx] += ((der_monomial, val * counter),)
+ # current_eq_offset += len(param_indices)
+ current_eq_offset = next_current_eq_offset
- current_eq_offset += len(param_indices)
# assert max(eq_buffer.keys()) < current_eq_offset, f'{max(eq_buffer.keys())=} is bigger than {current_eq_offset=}'
assert max(eq_buffer.keys()) == current_eq_offset - 1
- # > lambda - r2
+ # > lambda - r2^2
for idx in range(n_inequality_constraints):
- eq_buffer[current_eq_offset + idx] += (((idx_lambda + idx,), 1), ((idx_r2 + idx,), -1))
+ eq_buffer[current_eq_offset + idx] += (((idx_lambda + idx,), 1), (2 * (idx_r2 + idx,), -1))
current_eq_offset += n_inequality_constraints
# assert max(eq_buffer.keys()) < current_eq_offset
@@ -425,11 +681,11 @@ class OptimizationMixin(abc.ABC):
for eq, data in auxillary_equality:
eq_buffer[current_eq_offset + eq] += data
- current_eq_offset += len(monom_update_reverse) - len(param_indices)
+ current_eq_offset += len(used_param_indices) - len(param_indices)
# print(f'{current_eq_offset=}')
# print(f'{len(monom_update_reverse) - len(param_indices)=}')
assert max(eq_buffer.keys()) == current_eq_offset - 1, f'{max(eq_buffer.keys())} is not {current_eq_offset - 1}'
# print(f'{current_eq_offset=}')
- return eq_buffer, monom_update_reverse
+ return eq_buffer, param_update, current_eq_offset
diff --git a/polymatrix/mixins/optimizationstatemixin.py b/polymatrix/mixins/optimizationstatemixin.py
index ae688bb..731477c 100644
--- a/polymatrix/mixins/optimizationstatemixin.py
+++ b/polymatrix/mixins/optimizationstatemixin.py
@@ -48,9 +48,7 @@ class OptimizationStateMixin(abc.ABC):
def update_offsets(self, polymats: tuple[PolyMatrixMixin]) -> 'OptimizationStateMixin':
registered_polymats = set(polymat for polymat, _ in self.offset_dict.keys())
- # print(registered_polymats)
parametric_polymats = set(p for p in polymats if not p.is_constant and p not in registered_polymats)
- # print(parametric_polymats)
if len(parametric_polymats) == 0:
return self
@@ -64,13 +62,15 @@ class OptimizationStateMixin(abc.ABC):
# number of terms is given by the maximum index + 1
number_of_terms = int(polymat.shape[0] * polymat.shape[1] * (monomial_to_index(self.n_var, degree*(self.n_var-1,)) + 1))
+ # print(f'{polymat=}, {number_of_terms=}, {polymat.shape[0] * polymat.shape[1]=}, {monomial_to_index(self.n_var, degree*(self.n_var-1,)) + 1=}')
+
yield (polymat, degree), number_of_terms
param_key, num_of_terms = tuple(zip(*gen_n_param_per_struct()))
cum_sum = tuple(itertools.accumulate((self.n_param,) + num_of_terms))
offset_dict = dict(zip(param_key, itertools.pairwise(cum_sum)))
- return dataclasses.replace(self, offset_dict=offset_dict, n_param=cum_sum[-1])
+ return dataclasses.replace(self, offset_dict=self.offset_dict | offset_dict, n_param=cum_sum[-1])
def update_param(self, n):
return dataclasses.replace(self, n_param=self.n_param+n)
diff --git a/polymatrix/polysolver.py b/polymatrix/polysolver.py
index 24c7095..1f7bc8e 100644
--- a/polymatrix/polysolver.py
+++ b/polymatrix/polysolver.py
@@ -12,12 +12,11 @@ import time
def substitude_x_add_a(data, a):
def kron_eye_and_a(n, data, a, indices):
- permutations = more_itertools.distinct_permutations(indices)
- # permutations = set(itertools.permutations(indices))
+ # permutations = more_itertools.distinct_permutations(indices)
+ permutations = set(itertools.permutations(indices))
if not scipy.sparse.issparse(data):
- a_mat = np.reshape(a, (-1, 1))
- ops = (np.eye(n), a_mat)
+ ops = (np.eye(n), np.reshape(a, (-1, 1)))
def acc_kron(perm):
*_, last = itertools.accumulate((ops[idx] for idx in perm), lambda acc, v: np.kron(acc, v))
@@ -103,6 +102,8 @@ def substitude_x_add_a(data, a):
yield key, d_data
return dict(gen_subs_data())
+ # return subs_data
+
def solve_poly_system(data, m):
if isinstance(data[1], np.ndarray):
@@ -267,17 +268,24 @@ def outer_smart_solve(data, n_iter=10, a_max=1.0, irange=None, idegree=None):
def gen_a_err():
n = data[1].shape[0]
- for idx_iter in range(n_iter):
+ for _ in range(n_iter):
a_init = a_max * (2 * np.random.rand(n) - 1)
- a, err = inner_smart_solve(data, irange=irange, idegree=idegree, a_init=a_init)
+ try:
+ a, err = inner_smart_solve(data, irange=irange, idegree=idegree, a_init=a_init)
- subs_data = substitude_x_add_a(data, a[-1])
- sol = solve_poly_system(subs_data, 6)
- error_index = np.max(np.abs(eval_solution(subs_data, sol))) + max(a[-1])
- # error_index = np.max(np.abs(eval_solution(subs_data, sol)))
+ subs_data = substitude_x_add_a(data, a[-1])
+ sol = solve_poly_system(subs_data, 6)
+ error_index = np.max(np.abs(eval_solution(subs_data, sol))) + max(a[-1])
+ # error_index = np.max(np.abs(eval_solution(subs_data, sol)))
+
+ except:
+ print(f'nan error, continue')
+ # print(f'nan error for {a_init=}, continue')
+ # yield np.nan, a_init, np.nan
+ continue
- # print(f'{error_index=}')
+ print(f'{error_index=}')
yield error_index, a, err
diff --git a/polymatrix/sympyutils.py b/polymatrix/sympyutils.py
index 7413ba3..ac91b8f 100644
--- a/polymatrix/sympyutils.py
+++ b/polymatrix/sympyutils.py
@@ -55,23 +55,23 @@ def poly_to_data_coord(poly_list, x, degree = None):
def poly_to_matrix(poly_list, x, power = None):
data_coord_dict = poly_to_data_coord(poly_list, x, power)
- n_free_symbols = len(x)
+ n_var = len(x)
n_poly = len(poly_list)
n_eq = sum((1 for row_eq in poly_list for e in row_eq))
def gen_power_mat():
if 0 not in data_coord_dict:
- yield 0, np.zeros((n_free_symbols, 1))
+ yield 0, np.zeros((n_var, 1))
# for all powers generate a matrix
for degree, data_coord in data_coord_dict.items():
# empty matrix
- shape = (n_eq, n_free_symbols**degree)
+ shape = (n_eq, n_var**degree)
# fill matrix
if len(data_coord) == 0:
- yield np.zeros((len(poly_list), n_free_symbols**degree))
+ yield np.zeros((len(poly_list), n_var**degree))
else:
def gen_row_col_coord():
diff --git a/test_polymatrix/test_polymatrix.py b/test_polymatrix/test_polymatrix.py
index f693df0..d8abeef 100644
--- a/test_polymatrix/test_polymatrix.py
+++ b/test_polymatrix/test_polymatrix.py
@@ -1,22 +1,55 @@
import unittest
-
-from polymatrix.polystruct import init_equation, init_poly_matrix
-from polymatrix.utils import variable_to_index
+from polymatrix.init.initoptimization import init_optimization
+from polymatrix.init.initpolymatrix import init_poly_matrix
+from polymatrix.optimization import Optimization
+from polymatrix.polymatrix import PolyMatrix
class TestPolyMatrix(unittest.TestCase):
+ # @staticmethod
+ # def assert_term_in_eq(result, degree, eq_idx, row_idx, value, monoms=None):
+ # if monoms is None:
+ # monoms = tuple()
+
+ # assert degree in result.data, f'could not find {degree} in {result.data}'
+ # degree_terms = result.data[degree]
+
+ # key = eq_idx, monoms, row_idx
+ # assert key in degree_terms, f'could not find {key} in {degree_terms}'
+ # # eq_terms = degree_terms[key]
+ # # assert row_idx in eq_terms, f'could not find {row_idx} in {eq_terms}'
+ # assert degree_terms[key] == value, f'value {degree_terms[key]} and {value} do not match'
+
+ # @staticmethod
+ # def assert_term_in_eq(result, degree, row_idx, monoms, value):
+
+ # assert degree in result.data, f'could not find {degree} in {result.data}'
+ # degree_terms = result.data[degree]
+
+ # key = row_idx, variable_to_index(result.n_param, monoms)
+ # assert key in degree_terms, f'could not find {key} in {degree_terms}'
+
+ # assert degree_terms[key] == value, f'value {degree_terms[key]} and {value} do not match'
+
@staticmethod
- def assert_term_in_eq(result, degree, eq_idx, row_idx, value, monoms=None):
- if monoms is None:
- monoms = tuple()
+ def assert_term_in_eq(
+ problem: Optimization,
+ poly_row: int,
+ p_monomial: tuple[tuple[PolyMatrix, int, int], ...],
+ value: float,
+ x_monomial: tuple[int, ...] = None,
+ ):
+ if x_monomial is None:
+ x_monomial = tuple()
+
+ offset_dict = problem.state.offset_dict
+ p_monomial = tuple(offset_dict[(polymat, degree)][0] + offset for polymat, degree, offset in p_monomial)
- assert degree in result.terms, f'could not find {degree} in {result.terms}'
- degree_terms = result.terms[degree]
+ equality_constraint = problem.equality_constraints[0]
- key = eq_idx, monoms, row_idx
- assert key in degree_terms, f'could not find {key} in {degree_terms}'
- # eq_terms = degree_terms[key]
- # assert row_idx in eq_terms, f'could not find {row_idx} in {eq_terms}'
- assert degree_terms[key] == value, f'value {degree_terms[key]} and {value} do not match'
+ key = (poly_row, x_monomial, p_monomial)
+ assert key in equality_constraint, f'could not find {key} in {equality_constraint}'
+
+ assert equality_constraint[key] == value, f'value {equality_constraint[key]} and {value} do not match'
def test_param_matrix_param_d0_vector_degree_d0(self):
"""
@@ -25,50 +58,44 @@ class TestPolyMatrix(unittest.TestCase):
n_var = 2
- mat = init_poly_matrix(degrees=(0,), shape=(n_var, n_var))
- vec = init_poly_matrix(degrees=(0,), shape=(n_var, 1))
+ mat = init_poly_matrix(name='mat', degrees=(0,), shape=(n_var, n_var))
+ vec = init_poly_matrix(name='vec', degrees=(0,), shape=(n_var, 1))
- eq = init_equation(
- terms = [(mat, vec)],
- n_var = n_var,
+ problem = init_optimization(
+ n_var=n_var,
+ ).add_equality_constraints(
+ expr=[(mat, vec)],
)
- result = eq.create()
- offset_dict = eq.offset_dict
-
# a11 v11
self.assert_term_in_eq(
- result = result,
- degree = 2,
- eq_idx = 0,
- row_idx = (offset_dict[(mat, 0)], offset_dict[(vec, 0)]),
+ problem = problem,
+ poly_row = 0,
+ p_monomial = ((mat, 0, 0), (vec, 0, 0)),
value = 1,
)
# a12 v21
self.assert_term_in_eq(
- result = result,
- degree = 2,
- eq_idx = 0,
- row_idx = (offset_dict[(mat, 0)]+2, offset_dict[(vec, 0)]+1),
+ problem = problem,
+ poly_row = 0,
+ p_monomial = ((mat, 0, 2), (vec, 0, 1)),
value = 1,
)
# a21 v11
self.assert_term_in_eq(
- result = result,
- degree = 2,
- eq_idx = 1,
- row_idx = (offset_dict[(mat, 0)]+1, offset_dict[(vec, 0)]),
+ problem = problem,
+ poly_row = 1,
+ p_monomial = ((mat, 0, 1), (vec, 0, 0)),
value = 1,
)
# a22 v21
self.assert_term_in_eq(
- result = result,
- degree = 2,
- eq_idx = 1,
- row_idx = (offset_dict[(mat, 0)]+3, offset_dict[(vec, 0)]+1),
+ problem = problem,
+ poly_row = 1,
+ p_monomial = ((mat, 0, 3), (vec, 0, 1)),
value = 1,
)
@@ -79,33 +106,29 @@ class TestPolyMatrix(unittest.TestCase):
n_var = 2
- mat = init_poly_matrix(degrees=(0,), shape=(n_var, n_var))
- vec = init_poly_matrix(degrees=(0,1), shape=(n_var, 1))
+ mat = init_poly_matrix(name='mat', degrees=(0,), shape=(n_var, n_var))
+ vec = init_poly_matrix(name='vec', degrees=(0, 1), shape=(n_var, 1))
- eq = init_equation(
- terms = [(mat, vec)],
- n_var = n_var,
+ problem = init_optimization(
+ n_var=n_var,
+ ).add_equality_constraints(
+ expr=[(mat, vec)],
)
- result = eq.create()
- offset_dict = eq.offset_dict
-
# a11 v011
self.assert_term_in_eq(
- result = result,
- degree = 2,
- eq_idx = 0,
- row_idx = (offset_dict[(mat, 0)], offset_dict[(vec, 0)]),
+ problem = problem,
+ poly_row = 0,
+ p_monomial = ((mat, 0, 0), (vec, 0, 0)),
value = 1,
)
# a11 v011
self.assert_term_in_eq(
- result = result,
- degree = 2,
- eq_idx = 0,
- monoms=(0,),
- row_idx = (offset_dict[(mat, 0)], offset_dict[(vec, 1)]),
+ problem = problem,
+ poly_row = 0,
+ x_monomial=(0,),
+ p_monomial = ((mat, 0, 0), (vec, 1, 0)),
value = 1,
)
@@ -116,32 +139,29 @@ class TestPolyMatrix(unittest.TestCase):
n_var = 2
- mat = init_poly_matrix(degrees=(0,), shape=(n_var, n_var))
- vec = init_poly_matrix(subs={0: {(0, 0, 0): 1, (1, 0, 0): 1}}, shape=(n_var, 1))
+ mat = init_poly_matrix(name='mat', degrees=(0,), shape=(n_var, n_var))
+ vec = init_poly_matrix(name='vec', subs={0: {(0, 0, 0): 1, (1, 0, 0): 1}}, shape=(n_var, 1))
- eq = init_equation(
- terms = [(mat, vec)],
- n_var = n_var,
+ problem = init_optimization(
+ n_var=n_var,
+ ).add_equality_constraints(
+ expr=[(mat, vec)],
)
- result = eq.create()
- offset_dict = eq.offset_dict
# a11
self.assert_term_in_eq(
- result = result,
- degree = 1,
- eq_idx = 0,
- row_idx = (offset_dict[(mat, 0)],),
+ problem = problem,
+ poly_row = 0,
+ p_monomial = ((mat, 0, 0),),
value = 1,
)
# a21
self.assert_term_in_eq(
- result = result,
- degree = 1,
- eq_idx = 1,
- row_idx = (offset_dict[(mat, 0)]+1,),
+ problem = problem,
+ poly_row = 1,
+ p_monomial = ((mat, 0, 1),),
value = 1,
)
@@ -151,45 +171,40 @@ class TestPolyMatrix(unittest.TestCase):
"""
n_var = 2
-
- mat = init_poly_matrix(degrees=(0,), shape=(n_var, n_var))
- vec = init_poly_matrix(subs={1: {(0, 0, 0): 1, (0, 0, 1): 0, (1, 0, 0): 0, (1, 0, 1): 1}}, shape=(n_var, 1))
-
- eq = init_equation(
- terms = [(mat, vec)],
- n_var = n_var,
+
+ mat = init_poly_matrix(name='mat', degrees=(0,), shape=(n_var, n_var))
+ vec = init_poly_matrix(name='vec', subs={1: {(0, 0, 0): 1, (0, 0, 1): 0, (1, 0, 0): 0, (1, 0, 1): 1}}, shape=(n_var, 1))
+
+ problem = init_optimization(
+ n_var=n_var,
+ ).add_equality_constraints(
+ expr=[(mat, vec)],
)
- result = eq.create()
- offset_dict = eq.offset_dict
-
# a11
self.assert_term_in_eq(
- result = result,
- degree = 1,
- eq_idx = 0,
- monoms=(0,),
- row_idx = (offset_dict[(mat, 0)],),
+ problem = problem,
+ poly_row = 0,
+ x_monomial=(0,),
+ p_monomial = ((mat, 0, 0),),
value = 1,
)
# a12
self.assert_term_in_eq(
- result = result,
- degree = 1,
- eq_idx = 0,
- monoms=(1,),
- row_idx = (offset_dict[(mat, 0)]+2,),
+ problem = problem,
+ poly_row = 0,
+ x_monomial=(1,),
+ p_monomial = ((mat, 0, 2),),
value = 1,
)
# a21
self.assert_term_in_eq(
- result = result,
- degree = 1,
- eq_idx = 1,
- monoms=(0,),
- row_idx = (offset_dict[(mat, 0)]+1,),
+ problem = problem,
+ poly_row = 1,
+ x_monomial=(0,),
+ p_monomial = ((mat, 0, 1),),
value = 1,
)
@@ -200,22 +215,19 @@ class TestPolyMatrix(unittest.TestCase):
n_var = 2
- mat = init_poly_matrix(subs={0: {(0, 0, 0): 1, (0, 1, 0): 1, (1, 0, 0): 1, (1, 1, 0): 1}}, shape=(n_var, n_var))
- vec = init_poly_matrix(subs={0: {(0, 0, 0): 1, (1, 0, 0): 1}}, shape=(n_var, 1))
+ mat = init_poly_matrix(name='mat', subs={0: {(0, 0, 0): 1, (0, 1, 0): 1, (1, 0, 0): 1, (1, 1, 0): 1}}, shape=(n_var, n_var))
+ vec = init_poly_matrix(name='vec', subs={0: {(0, 0, 0): 1, (1, 0, 0): 1}}, shape=(n_var, 1))
- eq = init_equation(
- terms = [(mat, vec)],
- n_var = n_var,
+ problem = init_optimization(
+ n_var=n_var,
+ ).add_equality_constraints(
+ expr=[(mat, vec)],
)
- result = eq.create()
- offset_dict = eq.offset_dict
-
self.assert_term_in_eq(
- result = result,
- degree = 0,
- eq_idx = 0,
- row_idx = tuple(),
+ problem = problem,
+ poly_row = 0,
+ p_monomial = tuple(),
value = 2,
)
@@ -233,33 +245,30 @@ class TestPolyMatrix(unittest.TestCase):
n_var = 2
mat = init_poly_matrix(
+ name='mat',
degrees=(0,),
re_index=skew_symmetric,
shape=(n_var, n_var),
)
- vec = init_poly_matrix(subs={0: {(0, 0, 0): 1, (1, 0, 0): 1}}, shape=(n_var, 1))
+ vec = init_poly_matrix(name='vec', subs={0: {(0, 0, 0): 1, (1, 0, 0): 1}}, shape=(n_var, 1))
- eq = init_equation(
- terms = [(mat, vec)],
- n_var = n_var,
+ problem = init_optimization(
+ n_var=n_var,
+ ).add_equality_constraints(
+ expr=[(mat, vec)],
)
- result = eq.create()
- offset_dict = eq.offset_dict
-
self.assert_term_in_eq(
- result = result,
- degree = 1,
- eq_idx = 0,
- row_idx = (offset_dict[(mat, 0)] + 2,),
+ problem = problem,
+ poly_row = 0,
+ p_monomial = ((mat, 0, 2),),
value = 1,
)
self.assert_term_in_eq(
- result = result,
- degree = 1,
- eq_idx = 1,
- row_idx = (offset_dict[(mat, 0)] + 2,),
+ problem = problem,
+ poly_row = 1,
+ p_monomial = ((mat, 0, 2),),
value = -1,
)
@@ -285,46 +294,43 @@ class TestPolyMatrix(unittest.TestCase):
n_var = 2
mat = init_poly_matrix(
+ name='mat',
subs={0: {(0, 0, 0): 1, (0, 1, 0): 1, (1, 0, 0): 1, (1, 1, 0): 1}},
shape=(n_var, n_var),
)
vec = init_poly_matrix(
+ name='vec',
degrees=(1,),
re_index=gradient,
shape=(n_var, 1),
)
- eq = init_equation(
- terms = [(mat, vec)],
- n_var = n_var,
+ problem = init_optimization(
+ n_var=n_var,
+ ).add_equality_constraints(
+ expr=[(mat, vec)],
)
- result = eq.create()
- offset_dict = eq.offset_dict
-
self.assert_term_in_eq(
- result = result,
- degree = 1,
- monoms=(0,),
- eq_idx = 0,
- row_idx = (offset_dict[(vec, 1)],),
+ problem = problem,
+ x_monomial=(0,),
+ poly_row = 0,
+ p_monomial = ((vec, 1, 0),),
value = 2,
)
self.assert_term_in_eq(
- result = result,
- degree = 1,
- monoms=(1,),
- eq_idx = 0,
- row_idx = (offset_dict[(vec, 1)]+2,),
+ problem = problem,
+ x_monomial=(1,),
+ poly_row = 0,
+ p_monomial = ((vec, 1, 2),),
value = 1,
)
self.assert_term_in_eq(
- result = result,
- degree = 1,
- monoms=(0,),
- eq_idx = 1,
- row_idx = (offset_dict[(vec, 1)]+2,),
+ problem = problem,
+ x_monomial=(0,),
+ poly_row = 1,
+ p_monomial = ((vec, 1, 2),),
value = 1,
)