# discrete metric

## EnglishEdit

### NounEdit

discrete metric (plural discrete metrics)

1. (analysis) a metric d such that for any pair of points x and y, ${\displaystyle d(x,y)=0}$  if ${\displaystyle x=y}$  and ${\displaystyle d(x,y)=1}$  if ${\displaystyle x\neq y}$ .