Delete pytensor_scipy.py

Author: jessegrabowski

pymc_experimental/statespace/filters/kalman_filter.py

@@ -9,15 +9,14 @@
 from pytensor.raise_op import Assert
 from pytensor.tensor import TensorVariable
 from pytensor.tensor.nlinalg import matrix_dot
-from pytensor.tensor.slinalg import solve_triangular
+from pytensor.tensor.slinalg import solve_discrete_are, solve_triangular
 
 from pymc_experimental.statespace.filters.utilities import (
     quad_form_sym,
     split_vars_into_seq_and_nonseq,
     stabilize,
 )
 from pymc_experimental.statespace.utils.constants import JITTER_DEFAULT, MISSING_FILL
-from pymc_experimental.statespace.utils.pytensor_scipy import solve_discrete_are
 
 MVN_CONST = pt.log(2 * pt.constant(np.pi, dtype="float64"))
 PARAM_NAMES = ["c", "d", "T", "Z", "R", "H", "Q"]

pymc_experimental/statespace/models/SARIMAX.py

@@ -2,6 +2,7 @@
 
 import numpy as np
 import pytensor.tensor as pt
+from pytensor.tensor.slinalg import solve_discrete_lyapunov
 
 from pymc_experimental.statespace.core.statespace import PyMCStateSpace, floatX
 from pymc_experimental.statespace.models.utilities import (
@@ -19,7 +20,6 @@
     SEASONAL_AR_PARAM_DIM,
     SEASONAL_MA_PARAM_DIM,
 )
-from pymc_experimental.statespace.utils.pytensor_scipy import solve_discrete_lyapunov
 
 
 def _verify_order(p, d, q, P, D, Q, S):

pymc_experimental/statespace/models/VARMAX.py

@@ -3,6 +3,7 @@
 import numpy as np
 import pytensor
 import pytensor.tensor as pt
+from pytensor.tensor.slinalg import solve_discrete_lyapunov
 
 from pymc_experimental.statespace.core.statespace import PyMCStateSpace
 from pymc_experimental.statespace.models.utilities import make_default_coords
@@ -16,7 +17,6 @@
     SHOCK_AUX_DIM,
     SHOCK_DIM,
 )
-from pymc_experimental.statespace.utils.pytensor_scipy import solve_discrete_lyapunov
 
 floatX = pytensor.config.floatX