Average Error: 0 → 0
Time: 1.2s
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 r9973827 = x;
        double r9973828 = 2.0;
        double r9973829 = r9973827 * r9973828;
        double r9973830 = y;
        double r9973831 = r9973829 - r9973830;
        return r9973831;
}
↓
double f(double x, double y) {
        double r9973832 = x;
        double r9973833 = 2.0;
        double r9973834 = r9973832 * r9973833;
        double r9973835 = y;
        double r9973836 = r9973834 - r9973835;
        return r9973836;
}

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 2019192 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))