The story
Etymology from Wiktionary, CC BY-SA 4.0.
ultrametric
Today it means: Describing a metric whose triangle inequality has the stronger form d(x,z)< max d(x,y),d(y,z). Full definition →
Today it means: Describing a metric whose triangle inequality has the stronger form d(x,z)< max d(x,y),d(y,z). Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.