Average Error: 0.0 → 0.0
Time: 763.0ms
Precision: binary64
\[\frac{x}{\frac{2 \cdot \left(y + 1\right)}{y - 1}}\]
↓
\[\frac{x}{\frac{2 \cdot \left(y + 1\right)}{y - 1}}\]
\frac{x}{\frac{2 \cdot \left(y + 1\right)}{y - 1}}
↓
\frac{x}{\frac{2 \cdot \left(y + 1\right)}{y - 1}}
double code(double x, double y) {
	return ((double) (x / ((double) (((double) (2.0 * ((double) (y + 1.0)))) / ((double) (y - 1.0))))));
}
↓
double code(double x, double y) {
	return ((double) (x / ((double) (((double) (2.0 * ((double) (y + 1.0)))) / ((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 0.0

    \[\frac{x}{\frac{2 \cdot \left(y + 1\right)}{y - 1}}\]

  2. Final simplification0.0

    \[\leadsto \frac{x}{\frac{2 \cdot \left(y + 1\right)}{y - 1}}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x y)
  :name "(/ x (/ (* 2 (+ y 1)) (- y 1)))"
  :precision binary64
  (/ x (/ (* 2.0 (+ y 1.0)) (- y 1.0))))