Average Error: 0.0 → 0.0
Time: 1.8s
Precision: binary64
\[{\left(x + 1\right)}^{\left(x - 1\right)}\]
↓
\[{\left(x + 1\right)}^{\left(x - 1\right)}\]
{\left(x + 1\right)}^{\left(x - 1\right)}
↓
{\left(x + 1\right)}^{\left(x - 1\right)}
double code(double x) {
	return ((double) pow(((double) (x + 1.0)), ((double) (x - 1.0))));
}
↓
double code(double x) {
	return ((double) pow(((double) (x + 1.0)), ((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

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

  2. Final simplification0.0

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

Reproduce

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