fix SmirkCao#102

Tiezhu-Li · Apr 1, 2020 · fc3d2c1 · fc3d2c1
1 parent 598eaa3
commit fc3d2c1
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diff --git a/CH02/assets/XOR_3D.gif b/CH02/assets/XOR_3D.gif
diff --git a/CH07/svm.py b/CH07/svm.py
@@ -80,7 +80,7 @@ def _do_smo(self, X, y):
                     b2 = self.b - ej - y[i] * (self.alpha[i] - alphaiold) * np.dot(X[i, :], X[j, :]) - \
                          y[j] * (self.alpha[j] - alphajold) * np.dot(X[j, :], X[j, :])
 
-                    if (0 < self.alpha[i]) and (self.C > self.alpha[j]):
+                    if (0 < self.alpha[i]) and (self.C > self.alpha[i]):
                         self.b = b1
                     elif (0 < self.alpha[j]) and (self.C > self.alpha[j]):
                         self.b = b2

diff --git a/math_markdown.pdf b/math_markdown.pdf