Average Error: 0 → 0
Time: 337.0ms
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 r228891 = x;
        double r228892 = 2.0;
        double r228893 = r228891 * r228892;
        double r228894 = y;
        double r228895 = r228893 - r228894;
        return r228895;
}
↓
double f(double x, double y) {
        double r228896 = x;
        double r228897 = 2.0;
        double r228898 = r228896 * r228897;
        double r228899 = y;
        double r228900 = r228898 - r228899;
        return r228900;
}

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 2020024 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))