Average Error: 0 → 0
Time: 867.0ms
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 r13852407 = x;
        double r13852408 = 2.0;
        double r13852409 = r13852407 * r13852408;
        double r13852410 = y;
        double r13852411 = r13852409 - r13852410;
        return r13852411;
}
↓
double f(double x, double y) {
        double r13852412 = x;
        double r13852413 = 2.0;
        double r13852414 = r13852412 * r13852413;
        double r13852415 = y;
        double r13852416 = r13852414 - r13852415;
        return r13852416;
}

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