Average Error: 58.9 → 58.9
Time: 3.2s
Precision: binary64
\[\log x - \log \left(x - 10\right)\]
↓
\[\log x - \log \left(x - 10\right)\]
\log x - \log \left(x - 10\right)
↓
\log x - \log \left(x - 10\right)
double code(double x) {
	return ((double) (((double) log(x)) - ((double) log(((double) (x - 10.0))))));
}
↓
double code(double x) {
	return ((double) (((double) log(x)) - ((double) log(((double) (x - 10.0))))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 58.9

    \[\log x - \log \left(x - 10\right)\]

  2. Final simplification58.9

    \[\leadsto \log x - \log \left(x - 10\right)\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(- (log x) (log (- x 10)))"
  :precision binary64
  (- (log x) (log (- x 10.0))))