Average Error: 0 → 0
Time: 971.0ms
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 r10284113 = x;
        double r10284114 = 2.0;
        double r10284115 = r10284113 * r10284114;
        double r10284116 = y;
        double r10284117 = r10284115 - r10284116;
        return r10284117;
}

double f(double x, double y) {
        double r10284118 = x;
        double r10284119 = 2.0;
        double r10284120 = r10284118 * r10284119;
        double r10284121 = y;
        double r10284122 = r10284120 - r10284121;
        return r10284122;
}

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 2019164 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))