Average Error: 0 → 0
Time: 315.0ms
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 r385306 = x;
        double r385307 = 2.0;
        double r385308 = r385306 * r385307;
        double r385309 = y;
        double r385310 = r385308 - r385309;
        return r385310;
}
↓
double f(double x, double y) {
        double r385311 = x;
        double r385312 = 2.0;
        double r385313 = r385311 * r385312;
        double r385314 = y;
        double r385315 = r385313 - r385314;
        return r385315;
}

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 2020045 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))