Average Error: 0.0 → 0.0
Time: 1.7s
Precision: 64
\[\left(x \cdot x + y\right) + y\]
↓
\[x \cdot x + \left(y + y\right)\]
\left(x \cdot x + y\right) + y
↓
x \cdot x + \left(y + y\right)
double f(double x, double y) {
        double r13810356 = x;
        double r13810357 = r13810356 * r13810356;
        double r13810358 = y;
        double r13810359 = r13810357 + r13810358;
        double r13810360 = r13810359 + r13810358;
        return r13810360;
}
↓
double f(double x, double y) {
        double r13810361 = x;
        double r13810362 = r13810361 * r13810361;
        double r13810363 = y;
        double r13810364 = r13810363 + r13810363;
        double r13810365 = r13810362 + r13810364;
        return r13810365;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[\left(y + y\right) + x \cdot x\]

Derivation

  1. Initial program 0.0

    \[\left(x \cdot x + y\right) + y\]
  2. Using strategy rm

  3. Applied associate-+l+0.0

    \[\leadsto \color{blue}{x \cdot x + \left(y + y\right)}\]

  4. Final simplification0.0

    \[\leadsto x \cdot x + \left(y + y\right)\]

Reproduce

herbie shell --seed 2019156 
(FPCore (x y)
  :name "Data.Random.Distribution.Normal:normalTail from random-fu-0.2.6.2"

  :herbie-target
  (+ (+ y y) (* x x))

  (+ (+ (* x x) y) y))