removed unused and uncovered functions

dynamicslab · Dec 1, 2023 · 525d818 · 525d818
1 parent 5e0b473
commit 525d818
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diff --git a/pysindy/feature_library/pde_library.py b/pysindy/feature_library/pde_library.py
@@ -1,6 +1,4 @@
 import warnings
-from itertools import combinations
-from itertools import combinations_with_replacement as combinations_w_r
 from itertools import product as iproduct
 
 import numpy as np
@@ -205,12 +203,6 @@ def __init__(
             spatiotemporal_grid, comprehend_axes(spatiotemporal_grid)
         )
 
-    @staticmethod
-    def _combinations(n_features, n_args, interaction_only):
-        """Get the combinations of features to be passed to a library function."""
-        comb = combinations if interaction_only else combinations_w_r
-        return comb(range(n_features), n_args)
-
     def get_feature_names(self, input_features=None):
         """Return feature names for output features.
 

diff --git a/pysindy/feature_library/weak_pde_library.py b/pysindy/feature_library/weak_pde_library.py
@@ -1,6 +1,4 @@
 import warnings
-from itertools import combinations
-from itertools import combinations_with_replacement as combinations_w_r
 from itertools import product as iproduct
 
 import numpy as np
@@ -505,14 +503,6 @@ def _set_up_weights(self):
                 weights2 = weights2 + [ret * np.prod(H_xt_k[k] ** (1.0 - deriv))]
             self.fullweights1 = self.fullweights1 + [weights2]
 
-    @staticmethod
-    def _combinations(n_features, n_args, interaction_only):
-        """
-        Get the combinations of features to be passed to a library function.
-        """
-        comb = combinations if interaction_only else combinations_w_r
-        return comb(range(n_features), n_args)
-
     def _phi(self, x, d, p):
         """
         One-dimensional polynomial test function (1-x**2)**p,