⚓ Navigate the Narrows

Same route · Same boat · Different math

Eisenstein E12

Waypoints
0/0
Per fix
4 bytes
Total data
0B
Heading error
0.000 rad
Status

IEEE 754 Float

Waypoints
0/0
Per fix
16 bytes
Total data
0B
Heading error
0.000 rad
Status
Both autopilots engaged
Float autopilot drifting off heading…
E12: holding exact course
Float: heading error compounding
💥 Float autopilot — grounding!
⚓ E12 — safe passage
4B
E12: 2× INT32, integer add
16B
Float: 2× F64, mul+round
E12: 0 fixes × 4B · Float: 0 fixes × 16B
Every fix: 4x less data. Zero heading drift. Every time.