Average Error: 30.1 → 30.1
Time: 2.1s
Precision: binary64
\[\frac{{e}^{x} - 1}{x}\]
↓
\[\frac{{e}^{x} - 1}{x}\]
\frac{{e}^{x} - 1}{x}
↓
\frac{{e}^{x} - 1}{x}
double code(double e, double x) {
	return ((double) (((double) (((double) pow(e, x)) - 1.0)) / x));
}
↓
double code(double e, double x) {
	return ((double) (((double) (((double) pow(e, x)) - 1.0)) / 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 30.1

    \[\frac{{e}^{x} - 1}{x}\]

  2. Final simplification30.1

    \[\leadsto \frac{{e}^{x} - 1}{x}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (e x)
  :name "(/ (- (pow e x) 1) x)"
  :precision binary64
  (/ (- (pow e x) 1.0) x))