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fix precommit typehints

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This commit is contained in:
imengus 2023-06-27 23:24:49 +01:00
parent de6cb052a0
commit f40dad1c8b
1 changed files with 2 additions and 7 deletions
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9
linear_programming/simplex.py
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@ -27,8 +27,7 @@ class Tableau:
"""
def __init__(
self, tableau: np.ndarray, n_vars: int, n_art_vars: int | None = None
) -> None:
self, tableau: np.ndarray, n_vars: int, n_art_vars: int) -> None:
# Check if RHS is negative
if np.any(tableau[:, -1], where=tableau[:, -1] < 0):
raise ValueError("RHS must be > 0")
@ -39,10 +38,6 @@ class Tableau:
# Number of decision variables x1, x2, x3...
self.n_vars, self.n_art_vars = n_vars, n_art_vars
# Number of artificial variables to be minimised
if self.n_art_vars is None:
self.n_art_vars = len(np.where(tableau[self.n_vars : -1] == -1)[0])
# 2 if there are >= or == constraints (nonstandard), 1 otherwise (std)
self.n_stages = (self.n_art_vars > 0) + 1
@ -72,7 +67,7 @@ class Tableau:
... 2).generate_col_titles()
['x1', 'x2', 's1', 's2', 'RHS']
"""
args = (self.n_vars, self.n_slack, self.n_art_vars)
args = (self.n_vars, self.n_slack)
# decision | slack
string_starts = ["x", "s"]