Average Error: 0 → 0
Time: 800.0ms
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 r134136 = x;
        double r134137 = 2.0;
        double r134138 = r134136 * r134137;
        double r134139 = y;
        double r134140 = r134138 - r134139;
        return r134140;
}
↓
double f(double x, double y) {
        double r134141 = x;
        double r134142 = 2.0;
        double r134143 = r134141 * r134142;
        double r134144 = y;
        double r134145 = r134143 - r134144;
        return r134145;
}

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 2019198 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))