Average Error: 0.0 → 0.0

Time: 2.8s

Precision: binary64

\[-\log \left(\frac{1}{x} - 1\right)\]

↓

\[-\log \left(\frac{1}{x} - 1\right)\]

Error

The X axis uses an exponential scale — Bits error versus x

The X axis uses an exponential scale — Bits error versus x

Derivation

Initial program 0.0
\[-\log \left(\frac{1}{x} - 1\right)\]
Final simplification0.0
\[\leadsto -\log \left(\frac{1}{x} - 1\right)\]

Reproduce

herbie shell --seed 2020150 
(FPCore (x)
  :name "neg log"
  :precision binary64
  (neg (log (- (/ 1.0 x) 1.0))))