Average Error: 39.2 → 39.2
Time: 2.1s
Precision: binary64
\[\log \left(1 + x\right)\]
↓
\[\log \left(1 + x\right)\]
\log \left(1 + x\right)
↓
\log \left(1 + x\right)
double code(double x) {
	return ((double) log(((double) (1.0 + x))));
}
↓
double code(double x) {
	return ((double) log(((double) (1.0 + x))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 39.2

    \[\log \left(1 + x\right)\]

  2. Final simplification39.2

    \[\leadsto \log \left(1 + x\right)\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(log (+ 1 x))"
  :precision binary64
  (log (+ 1.0 x)))