Average Error: 0 → 0
Time: 698.0ms
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 r151954 = x;
        double r151955 = 2.0;
        double r151956 = r151954 * r151955;
        double r151957 = y;
        double r151958 = r151956 - r151957;
        return r151958;
}
↓
double f(double x, double y) {
        double r151959 = x;
        double r151960 = 2.0;
        double r151961 = r151959 * r151960;
        double r151962 = y;
        double r151963 = r151961 - r151962;
        return r151963;
}

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 2019291 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))