[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/upper_envelope/fues_numba/fues_numba.py

@@ -170,7 +170,6 @@ def fues_numba_unconstrained(
             containing refined value function.
 
     """
-
     endog_grid = endog_grid[np.where(~np.isnan(value))[0]]
     policy = policy[np.where(~np.isnan(value))]
     value = value[np.where(~np.isnan(value))]
@@ -234,7 +233,6 @@ def scan_value_function(
             the optimal points are kept.
 
     """
-
     value_refined, policy_refined, endog_grid_refined = _initialize_refined_arrays(
         value, policy, endog_grid
     )
@@ -550,7 +548,6 @@ def _forward_scan(
             the same value function.
 
     """
-
     is_next_on_same_value = 0
     idx_on_same_value = 0
     grad_next_on_same_value = 0
@@ -623,7 +620,6 @@ def _backward_scan(
             previous point on the same value function.
 
     """
-
     is_before_on_same_value = 0
     sub_idx_point_before_on_same_value = 0
     grad_before_on_same_value = 0
@@ -713,7 +709,6 @@ def _linear_intersection(
         tuple: x and y coordinates of the intersection point.
 
     """
-
     slope1 = (y2 - y1) / (x2 - x1)
     slope2 = (y4 - y3) / (x4 - x3)
 

src/upper_envelope/math_funcs.py

@@ -176,7 +176,6 @@ def _find_linear_intersection(
         tuple: x and y coordinates of the intersection point.
 
     """
-
     slope1 = calc_gradient(x1, y1, x2, y2)
     slope2 = calc_gradient(x3, y3, x4, y4)
 

tests/utils/upper_envelope_fedor.py

@@ -563,7 +563,6 @@ def _augment_grid(
             Shape (2, *n_grid_augmented*).
 
     """
-
     grid_points_to_add = np.linspace(min_wealth_grid, value[0, 1], n_grid_wealth // 10)[
         :-1
     ]