Average Error: 30.0 → 30.0
Time: 7.8s
Precision: binary64
\[{e}^{\left({x}^{2}\right)} - 1\]
↓
\[{e}^{\left({x}^{2}\right)} - 1\]
{e}^{\left({x}^{2}\right)} - 1
↓
{e}^{\left({x}^{2}\right)} - 1
double code(double x) {
	return ((double) (((double) pow(((double) M_E), ((double) pow(x, 2.0)))) - 1.0));
}
↓
double code(double x) {
	return ((double) (((double) pow(((double) M_E), ((double) pow(x, 2.0)))) - 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 30.0

    \[{e}^{\left({x}^{2}\right)} - 1\]

  2. Final simplification30.0

    \[\leadsto {e}^{\left({x}^{2}\right)} - 1\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(- (pow E (pow x 2)) 1)"
  :precision binary64
  (- (pow E (pow x 2.0)) 1.0))