Average Error: 0.0 → 0.0
Time: 1.3s
Precision: binary64
\[\frac{2}{{e}^{x}}\]
↓
\[\frac{2}{{e}^{x}}\]
\frac{2}{{e}^{x}}
↓
\frac{2}{{e}^{x}}
double code(double e, double x) {
	return ((double) (2.0 / ((double) pow(e, x))));
}
↓
double code(double e, double x) {
	return ((double) (2.0 / ((double) pow(e, x))));
}

Error

Bits error versus e

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{2}{{e}^{x}}\]

  2. Final simplification0.0

    \[\leadsto \frac{2}{{e}^{x}}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (e x)
  :name "(/ 2 (pow e x))"
  :precision binary64
  (/ 2.0 (pow e x)))