Average Error: 0.0 → 0.0
Time: 1.0s
Precision: 64
\[x \cdot \left(y + 1\right)\]
↓
\[\left(y + 1\right) \cdot x\]
x \cdot \left(y + 1\right)
↓
\left(y + 1\right) \cdot x
double f(double x, double y) {
        double r42061817 = x;
        double r42061818 = y;
        double r42061819 = 1.0;
        double r42061820 = r42061818 + r42061819;
        double r42061821 = r42061817 * r42061820;
        return r42061821;
}
↓
double f(double x, double y) {
        double r42061822 = y;
        double r42061823 = 1.0;
        double r42061824 = r42061822 + r42061823;
        double r42061825 = x;
        double r42061826 = r42061824 * r42061825;
        return r42061826;
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

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Target

Original0.0
Target0.0
Herbie0.0
\[x + x \cdot y\]

Derivation

  1. Initial program 0.0

    \[x \cdot \left(y + 1\right)\]

  2. Final simplification0.0

    \[\leadsto \left(y + 1\right) \cdot x\]

Reproduce

herbie shell --seed 2019171 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, B"

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

  (* x (+ y 1.0)))