Average Error: 0 → 0
Time: 659.0ms
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 r3551615 = x;
        double r3551616 = 2.0;
        double r3551617 = r3551615 * r3551616;
        double r3551618 = y;
        double r3551619 = r3551617 - r3551618;
        return r3551619;
}
↓
double f(double x, double y) {
        double r3551620 = x;
        double r3551621 = 2.0;
        double r3551622 = r3551620 * r3551621;
        double r3551623 = y;
        double r3551624 = r3551622 - r3551623;
        return r3551624;
}

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 2019156 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))