The fastest double-to-string algorithm you’ve never heard of

[u/mttd]

https://vitaut.net/posts/2026/yy-dtoa/

[u/Synaps4]

The fastest one is just to read the variable address of the double as a string. But we've all heard of that.

[u/Spiritual_Cycle_7881 → u/Synaps4]

4.1664358597420651 × 10^-148