Average Error: 0.0 → 0.0
Time: 1.4s
Precision: binary64
\[{e}^{x} - {e}^{\left(x - 1\right)}\]
↓
\[{e}^{x} - {e}^{\left(x - 1\right)}\]
{e}^{x} - {e}^{\left(x - 1\right)}
↓
{e}^{x} - {e}^{\left(x - 1\right)}
double code(double x) {
	return ((double) (((double) pow(((double) M_E), x)) - ((double) pow(((double) M_E), ((double) (x - 1.0))))));
}
↓
double code(double x) {
	return ((double) (((double) pow(((double) M_E), x)) - ((double) pow(((double) M_E), ((double) (x - 1.0))))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[{e}^{x} - {e}^{\left(x - 1\right)}\]

  2. Final simplification0.0

    \[\leadsto {e}^{x} - {e}^{\left(x - 1\right)}\]

Reproduce

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