Average Error: 0 → 0
Time: 853.0ms
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 r11458197 = x;
        double r11458198 = 2.0;
        double r11458199 = r11458197 * r11458198;
        double r11458200 = y;
        double r11458201 = r11458199 - r11458200;
        return r11458201;
}
↓
double f(double x, double y) {
        double r11458202 = x;
        double r11458203 = 2.0;
        double r11458204 = r11458202 * r11458203;
        double r11458205 = y;
        double r11458206 = r11458204 - r11458205;
        return r11458206;
}

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 2019170 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))