Connection
Base URL, credentials and a reachable server.
Product
Product features · Finite binary64 ULP distance
01
Use ulp_distance.py to examine binary64 spacing across zero while keeping representable steps distinct from numerical accuracy.
Selection
A model available through the configured endpoint.
Capabilities
Context limits and tool support are determined by the model and server.
Finite binary64 ULP distance
● ● ●UlpNacre●
A concrete starting point · Finite binary64 ULP distance ×
import math, struct
def ulp_distance(a, b):
if any(type(x) is not float or not math.isfinite(x) for x in (a, b)):
raise ValueError("ulp.finite")
def key(value):
bits = struct.unpack(">Q", struct.pack(">d", value))[0]
magnitude = bits & ((1 << 63)-1)
return (1 << 63)-magnitude if bits >> 63 else (1 << 63)+magnitude
return abs(key(a)-key(b))
✳Finite binary64 ULP distance
✓ ChangesReview before applying ↗
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