Average Error: 0 → 0
Time: 318.0ms
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 r306671 = x;
        double r306672 = 2.0;
        double r306673 = r306671 * r306672;
        double r306674 = y;
        double r306675 = r306673 - r306674;
        return r306675;
}
↓
double f(double x, double y) {
        double r306676 = x;
        double r306677 = 2.0;
        double r306678 = r306676 * r306677;
        double r306679 = y;
        double r306680 = r306678 - r306679;
        return r306680;
}

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 2020047 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))