Average Error: 0 → 0
Time: 860.0ms
Precision: 64
\[x \cdot 2 - y\]
↓
\[x \cdot 2 - y\]
x \cdot 2 - y
↓
x \cdot 2 - y
double f(double x, double y) {
        double r11423685 = x;
        double r11423686 = 2.0;
        double r11423687 = r11423685 * r11423686;
        double r11423688 = y;
        double r11423689 = r11423687 - r11423688;
        return r11423689;
}
↓
double f(double x, double y) {
        double r11423690 = x;
        double r11423691 = 2.0;
        double r11423692 = r11423690 * r11423691;
        double r11423693 = y;
        double r11423694 = r11423692 - r11423693;
        return r11423694;
}

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

    \[x \cdot 2 - y\]

  2. Final simplification0

    \[\leadsto x \cdot 2 - y\]

Reproduce

herbie shell --seed 2019169 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))