Function selectJrand

SVM/svm-simple.py:50–54

(i, m)

    2017-09-21
"""
def selectJrand(i, m):
	j = i                                 #选择一个不等于i的j
	while (j == i):
		j = int(random.uniform(0, m))
	return j

"""
函数说明:修剪alpha