Average Error: 6.5 → 6.5
Time: 3.0s
Precision: binary64
\[{\left(1 - x\right)}^{\left(\frac{1}{y}\right)}\]
↓
\[{\left(1 - x\right)}^{\left(\frac{1}{y}\right)}\]
{\left(1 - x\right)}^{\left(\frac{1}{y}\right)}
↓
{\left(1 - x\right)}^{\left(\frac{1}{y}\right)}
double code(double x, double y) {
	return ((double) pow(((double) (1.0 - x)), ((double) (1.0 / y))));
}
↓
double code(double x, double y) {
	return ((double) pow(((double) (1.0 - x)), ((double) (1.0 / y))));
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 6.5

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

  2. Final simplification6.5

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

Reproduce

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