Average Error: 15.3 → 15.3
Time: 620.0ms
Precision: binary64
\[\frac{2 \cdot \left(x \cdot y\right)}{x - y}\]
↓
\[\frac{2 \cdot \left(x \cdot y\right)}{x - y}\]
\frac{2 \cdot \left(x \cdot y\right)}{x - y}
↓
\frac{2 \cdot \left(x \cdot y\right)}{x - y}
double code(double x, double y) {
	return ((double) (((double) (2.0 * ((double) (x * y)))) / ((double) (x - y))));
}
↓
double code(double x, double y) {
	return ((double) (((double) (2.0 * ((double) (x * y)))) / ((double) (x - 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 15.3

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

  2. Final simplification15.3

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

Reproduce

herbie shell --seed 2020153 
(FPCore (x y)
  :name "(/ (* 2 (* x y)) (- x y))"
  :precision binary64
  (/ (* 2.0 (* x y)) (- x y)))