Average Error: 0 → 0
Time: 817.0ms
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 r11739959 = x;
        double r11739960 = 2.0;
        double r11739961 = r11739959 * r11739960;
        double r11739962 = y;
        double r11739963 = r11739961 - r11739962;
        return r11739963;
}
↓
double f(double x, double y) {
        double r11739964 = x;
        double r11739965 = 2.0;
        double r11739966 = r11739964 * r11739965;
        double r11739967 = y;
        double r11739968 = r11739966 - r11739967;
        return r11739968;
}

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