exp-w crasher

Average Error: 0.3 → 0.3

Time: 11.5s

Precision: binary64

• could not determine a ground truth for program body

  1. w = 2.612612902654994e+243
  2. l = 1.8112202179566002e+197

Math

\[\]

↓

\[\]

Error

Bits error versus w

Bits error versus l

Derivation

1. Initial program 0.3

   \[\]

2. Simplified 0.3

   \[\leadsto \]
3. Using strategy rm

4. Applied add-sqr-sqrt 0.3

   \[\leadsto \]

5. Applied associate-/r* 0.3

   \[\leadsto \]

6. Final simplification 0.3

   \[\leadsto \]

Reproduce

herbie shell --seed 2020190 
(FPCore (w l)
  :name "exp-w crasher"
  :precision binary64
  (* (exp (neg w)) (pow l (exp w))))