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hub / github.com/Jack-Cherish/Machine-Learning / updateEk

Function updateEk

SVM/svm-digits.py:133–143  ·  view source on GitHub ↗

计算Ek,并更新误差缓存 Parameters: oS - 数据结构 k - 标号为k的数据的索引值 Returns: 无

(oS, k)

Source from the content-addressed store, hash-verified

131 return j, Ej #j,Ej
132
133def updateEk(oS, k):
134 """
135 计算Ek,并更新误差缓存
136 Parameters:
137 oS - 数据结构
138 k - 标号为k的数据的索引值
139 Returns:
140 无
141 """
142 Ek = calcEk(oS, k) #计算Ek
143 oS.eCache[k] = [1,Ek] #更新误差缓存
144
145
146def clipAlpha(aj,H,L):

Callers 1

innerLFunction · 0.70

Calls 1

calcEkFunction · 0.70

Tested by

no test coverage detected