remove unnecessary function

This commit is contained in:
robcaulk 2022-08-05 21:31:32 +02:00
parent a42a060ab5
commit 60d782e5c5

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@ -1046,26 +1046,6 @@ class FreqaiDataKitchen:
self.trade_database_df = df.dropna(subset='close_date')
data.close()
def fit_circle_2d(self, x, y, w=[]) -> float:
A = np.array([x, y, np.ones(len(x))]).T
b = x**2 + y**2
# Modify A,b for weighted least squares
if len(w) == len(x):
W = np.diag(w)
A = np.dot(W, A)
b = np.dot(W, b)
# Solve by method of least squares
c = np.linalg.lstsq(A, b, rcond=None)[0]
# Get circle parameters from solution c
xc = c[0] / 2
yc = c[1] / 2
r = np.sqrt(c[2] + xc**2 + yc**2)
return r
def np_encoder(self, object):
if isinstance(object, np.generic):
return object.item()