在下面的示例代码中,如果它确实使用了质心,那么我希望它具有3个分支。实际上,两个最接近的点是A和B,距离为1 我知道Lance-Williams公式用于计算距离(https://stats.stackexchange.com/questions/217519/centroid-linkage-clustering-with-hclust-yields-wrong-dendrogram)。因此(A,B)与C之间的距离为0.5 *(sqrt(5)/ 2)+ 0.5 *(sqrt(5)/ 2)-1/4 = 0.868。但是,这是什么意思呢?与质心的联系是什么? 示例代码:
` `apiVersion: extensions/v1beta1
kind: Ingress
metadata:
annotations:
certmanager.k8s.io/cluster-issuer: wordpress-staging
kubernetes.io/ingress.class: nginx
nginx.ingress.kubernetes.io/from-to-www-redirect: "true"
#nginx.ingress.kubernetes.io/configuration-snippet: |
#if ($host = 'www.test.wotnot.io' ) {
# rewrite ^/(.*)$ https://test.example.io/$1 permanent;
#}
name: wordpress-staging-ingress
spec:
rules:
- host: test.example.io
http:
paths:
- backend:
serviceName: wordpress-site
servicePort: 80
path: /
tls:
- hosts:
- test.example.io
secretName: wordpress-staging