Average Error: 15.1 → 15.1
Time: 1.0s
Precision: binary64
\[\log \left(\frac{a}{b}\right)\]
\[\log \left(\frac{a}{b}\right)\]
\log \left(\frac{a}{b}\right)
\log \left(\frac{a}{b}\right)
double code(double a, double b) {
	return ((double) log(((double) (a / b))));
}
double code(double a, double b) {
	return ((double) log(((double) (a / b))));
}

Error

Bits error versus a

Bits error versus b

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 15.1

    \[\log \left(\frac{a}{b}\right)\]
  2. Final simplification15.1

    \[\leadsto \log \left(\frac{a}{b}\right)\]

Reproduce

herbie shell --seed 2020152 
(FPCore (a b)
  :name "(log (/ a b))"
  :precision binary64
  (log (/ a b)))