Order-reflecting function
Set
context | X,Y | ||
context | ≤X,≤Y | context | …non-strict partial order |
definiendum | f∈it |
f:X→Y |
x,y∈X |
postulate | f(x)≤Yf(y)⟹x≤Xy |
Discussion
Reference
Wikipedia: Monotone function
context | X,Y | ||
context | ≤X,≤Y | context | …non-strict partial order |
definiendum | f∈it |
f:X→Y |
x,y∈X |
postulate | f(x)≤Yf(y)⟹x≤Xy |
Wikipedia: Monotone function