Average Error: 0.0 → 0.0
Time: 404.0ms
Precision: binary64
\[\frac{a}{1 + a}\]
↓
\[\frac{a}{1 + a}\]
\frac{a}{1 + a}
↓
\frac{a}{1 + a}
double code(double a) {
	return ((double) (a / ((double) (1.0 + a))));
}
↓
double code(double a) {
	return ((double) (a / ((double) (1.0 + a))));
}

Error

Bits error versus a

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

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

  2. Final simplification0.0

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

Reproduce

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