Average Error: 0.0 → 0.0
Time: 387.0ms
Precision: binary64
\[\frac{z}{z + 1}\]
↓
\[\frac{z}{z + 1}\]
\frac{z}{z + 1}
↓
\frac{z}{z + 1}
double code(double z) {
	return ((double) (z / ((double) (z + 1.0))));
}
↓
double code(double z) {
	return ((double) (z / ((double) (z + 1.0))));
}

Error

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{z}{z + 1}\]

  2. Final simplification0.0

    \[\leadsto \frac{z}{z + 1}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (z)
  :name "(/ z (+ z 1))"
  :precision binary64
  (/ z (+ z 1.0)))