Alias of Metric.isSeparated_zero.
theorem
AntilipschitzWith.injOn
{X : Type u_1}
{Y : Type u_2}
[PseudoEMetricSpace X]
[PseudoEMetricSpace Y]
{f : X → Y}
{s : Set X}
{K ε : NNReal}
(hf : AntilipschitzWith K f)
(hs : Metric.IsSeparated (↑ε) s)
:
Set.InjOn f s
theorem
Metric.IsSeparated.image_of_antilipschitzWith
{X : Type u_1}
{Y : Type u_2}
[PseudoEMetricSpace X]
[PseudoEMetricSpace Y]
{f : X → Y}
{s : Set X}
{K ε : NNReal}
(hf : AntilipschitzWith K f)
(hs : IsSeparated (↑K * ↑ε) s)
:
IsSeparated (↑ε) (f '' s)