Average Error: 0 → 0
Time: 553.0ms
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 r221107 = x;
        double r221108 = 2.0;
        double r221109 = r221107 * r221108;
        double r221110 = y;
        double r221111 = r221109 - r221110;
        return r221111;
}
↓
double f(double x, double y) {
        double r221112 = x;
        double r221113 = 2.0;
        double r221114 = r221112 * r221113;
        double r221115 = y;
        double r221116 = r221114 - r221115;
        return r221116;
}

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 2019303 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))