Average Error: 29.1 → 29.1
Time: 2.1s
Precision: binary64
\[{e}^{x} - 1\]
↓
\[{e}^{x} - 1\]
{e}^{x} - 1
↓
{e}^{x} - 1
double code(double e, double x) {
	return ((double) (((double) pow(e, x)) - 1.0));
}
↓
double code(double e, double x) {
	return ((double) (((double) pow(e, x)) - 1.0));
}

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 29.1

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

  2. Final simplification29.1

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

Reproduce

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