15 ms·
Injective doesn’t mean bijective, and that seems obvious. That is, presumably very many inputs will map to the output “Yes”.
by usgroup 11mo ago
Injective doesn’t mean bijective, and that seems obvious. That is, presumably very many inputs will map to the output “Yes”.
- fxwin 11mo agoAfaict surjectivity was already a given before this paper, their contribution is the injectivity part (and thus invertibility)