Average Error: 0.5 → 0.5
Time: 758.0ms
Precision: binary64
\[\frac{1}{{x}^{2}}\]
↓
\[\frac{1}{{x}^{2}}\]
\frac{1}{{x}^{2}}
↓
\frac{1}{{x}^{2}}
double code(double x) {
	return ((double) (1.0 / ((double) pow(x, 2.0))));
}
↓
double code(double x) {
	return ((double) (1.0 / ((double) pow(x, 2.0))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.5

    \[\frac{1}{{x}^{2}}\]

  2. Final simplification0.5

    \[\leadsto \frac{1}{{x}^{2}}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(/ 1.0 (pow x 2.0))"
  :precision binary64
  (/ 1.0 (pow x 2.0)))