Average Error: 0.0 → 0.0
Time: 5.3s
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 r687483 = x;
        double r687484 = r687483 * r687483;
        double r687485 = y;
        double r687486 = r687484 + r687485;
        double r687487 = r687486 + r687485;
        return r687487;
}
↓
double f(double x, double y) {
        double r687488 = x;
        double r687489 = r687488 * r687488;
        double r687490 = y;
        double r687491 = r687490 + r687490;
        double r687492 = r687489 + r687491;
        return r687492;
}

Error

Bits error versus x

Bits error versus y

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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 2019194 
(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))