Average Error: 0 → 0
Time: 997.0ms
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 r15388998 = x;
        double r15388999 = 2.0;
        double r15389000 = r15388998 * r15388999;
        double r15389001 = y;
        double r15389002 = r15389000 - r15389001;
        return r15389002;
}
↓
double f(double x, double y) {
        double r15389003 = x;
        double r15389004 = 2.0;
        double r15389005 = r15389003 * r15389004;
        double r15389006 = y;
        double r15389007 = r15389005 - r15389006;
        return r15389007;
}

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 2019174 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))