Average Error: 28.7 → 28.7
Time: 2.0s
Precision: binary64
\[\log \left(x + e^{y}\right)\]
↓
\[\log \left(x + e^{y}\right)\]
\log \left(x + e^{y}\right)
↓
\log \left(x + e^{y}\right)
double code(double x, double y) {
	return ((double) log(((double) (x + ((double) exp(y))))));
}
↓
double code(double x, double y) {
	return ((double) log(((double) (x + ((double) exp(y))))));
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 28.7

    \[\log \left(x + e^{y}\right)\]

  2. Final simplification28.7

    \[\leadsto \log \left(x + e^{y}\right)\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x y)
  :name "(log (+ x (exp y)))"
  :precision binary64
  (log (+ x (exp y))))