Average Error: 4.3 → 4.3
Time: 616.0ms
Precision: binary64
\[\frac{x}{y \cdot \left(y - 1\right)}\]
↓
\[\frac{x}{y \cdot \left(y - 1\right)}\]
\frac{x}{y \cdot \left(y - 1\right)}
↓
\frac{x}{y \cdot \left(y - 1\right)}
double code(double x, double y) {
	return ((double) (x / ((double) (y * ((double) (y - 1.0))))));
}
↓
double code(double x, double y) {
	return ((double) (x / ((double) (y * ((double) (y - 1.0))))));
}

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 4.3

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

  2. Final simplification4.3

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

Reproduce

herbie shell --seed 2020153 
(FPCore (x y)
  :name "(/ x (* y (- y 1)))"
  :precision binary64
  (/ x (* y (- y 1.0))))