Average Error: 0 → 0
Time: 821.0ms
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 r7858200 = x;
        double r7858201 = 2.0;
        double r7858202 = r7858200 * r7858201;
        double r7858203 = y;
        double r7858204 = r7858202 - r7858203;
        return r7858204;
}
↓
double f(double x, double y) {
        double r7858205 = x;
        double r7858206 = 2.0;
        double r7858207 = r7858205 * r7858206;
        double r7858208 = y;
        double r7858209 = r7858207 - r7858208;
        return r7858209;
}

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 2019172 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))