Average Error: 0 → 0
Time: 837.0ms
Precision: 64
\[x \cdot 2.0 - y\]
↓
\[x \cdot 2.0 - y\]
x \cdot 2.0 - y
↓
x \cdot 2.0 - y
double f(double x, double y) {
        double r6609569 = x;
        double r6609570 = 2.0;
        double r6609571 = r6609569 * r6609570;
        double r6609572 = y;
        double r6609573 = r6609571 - r6609572;
        return r6609573;
}
↓
double f(double x, double y) {
        double r6609574 = x;
        double r6609575 = 2.0;
        double r6609576 = r6609574 * r6609575;
        double r6609577 = y;
        double r6609578 = r6609576 - r6609577;
        return r6609578;
}

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

    \[x \cdot 2.0 - y\]

  2. Final simplification0

    \[\leadsto x \cdot 2.0 - y\]

Reproduce

herbie shell --seed 2019158 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))