Average Error: 0 → 0
Time: 602.0ms
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 r214146 = x;
        double r214147 = 2.0;
        double r214148 = r214146 * r214147;
        double r214149 = y;
        double r214150 = r214148 - r214149;
        return r214150;
}
↓
double f(double x, double y) {
        double r214151 = x;
        double r214152 = 2.0;
        double r214153 = r214151 * r214152;
        double r214154 = y;
        double r214155 = r214153 - r214154;
        return r214155;
}

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 2019323 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))