(log (sinh x))

Average Error: 1.1 → 1.1

Time: 4.2s

Precision: binary64

• could not determine a ground truth for program body

  1. x = 4.779635245003568e+78

Math

\[\log \left(\sinh x\right)\]

↓

\[\log \left(\sinh x\right)\]

C

double code(double x) {
	return ((double) log(((double) sinh(x))));
}

↓

double code(double x) {
	return ((double) log(((double) sinh(x))));
}

Error

Bits error versus x

Derivation

1. Initial program 1.1

   \[\log \left(\sinh x\right)\]

2. Final simplification 1.1

   \[\leadsto \log \left(\sinh x\right)\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(log (sinh x))"
  :precision binary64
  (log (sinh x)))