Average Error: 0.3 → 0.3
Time: 2.3m
Precision: 64
Internal Precision: 576
\[\frac{a}{-\cos^{-1} a}\]
↓
\[\frac{a}{-\cos^{-1} a}\]

Error

Bits error versus a

Derivation

  1. Initial program 0.3

    \[\frac{a}{-\cos^{-1} a}\]

Runtime

Time bar (total: 2.3m)Debug logProfile

herbie shell --seed '#(1939690843 327321720 555351923 2438475338 4053368242 4228276045)' 
(FPCore (a)
  :name "Random Jason Timeout Test 010"
  (/ a (- (acos a))))