Average Error: 0.2 → 0.2
Time: 1.7m
Precision: 64
Internal Precision: 576
\[\frac{a}{-\cos^{-1} a}\]
↓
\[\frac{a}{-\cos^{-1} a}\]

Error

Bits error versus a

Derivation

  1. Initial program 0.2

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

Runtime

Time bar (total: 1.7m)Debug logProfile

herbie shell --seed '#(341049388 4193966283 3776730818 3836052170 128576249 3840315966)' 
(FPCore (a)
  :name "Random Jason Timeout Test 010"
  (/ a (- (acos a))))