【发布时间】:2020-06-23 09:45:12
【问题描述】:
我一直在尝试用python编写一个数学公式。代码正在运行,但我坚信代码没有反映实际的数学公式,但我迷失了方向,不知道哪里出了问题。下面是我的代码,我附上了实际的数学公式。请检查 python 代码是否与数学公式匹配 - 如果不匹配,请协助我出错的地方。老实说,我很迷茫。
## Inter cluster distance
inter = 0
for i in range(centr.shape[1]-1):
for j in range(i+1,centr.shape[1]):
for l in range(centr.shape[0]):
inter = inter + (centr[l][i]-centr[l][j])**2
print('Intercluster distance: '+ str(inter))
## Intra cluster cluster
intra = 0
for i in range(data.shape[0]):
for j in range(centr.shape[0]):[enter image description here][2]
intra = intra + (data[i][j] - centr[j][Cc[i]-1])**2
print('Intracluster distance: '+ str(intra))
Math equation intra-cluster distance Mth equation inter-cluster distance
【问题讨论】:
标签: python math cluster-analysis equation