Average Error: 0.3 → 0.3
Time: 11.7s
Precision: 64
\[x + \left(\left(y - x\right) \cdot 6\right) \cdot z\]
↓
\[x + \left(\left(y - x\right) \cdot 6\right) \cdot z\]
x + \left(\left(y - x\right) \cdot 6\right) \cdot z
↓
x + \left(\left(y - x\right) \cdot 6\right) \cdot z
double f(double x, double y, double z) {
        double r37063461 = x;
        double r37063462 = y;
        double r37063463 = r37063462 - r37063461;
        double r37063464 = 6.0;
        double r37063465 = r37063463 * r37063464;
        double r37063466 = z;
        double r37063467 = r37063465 * r37063466;
        double r37063468 = r37063461 + r37063467;
        return r37063468;
}
↓
double f(double x, double y, double z) {
        double r37063469 = x;
        double r37063470 = y;
        double r37063471 = r37063470 - r37063469;
        double r37063472 = 6.0;
        double r37063473 = r37063471 * r37063472;
        double r37063474 = z;
        double r37063475 = r37063473 * r37063474;
        double r37063476 = r37063469 + r37063475;
        return r37063476;
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.3
Target0.2
Herbie0.3
\[x - \left(6 \cdot z\right) \cdot \left(x - y\right)\]

Derivation

  1. Initial program 0.3

    \[x + \left(\left(y - x\right) \cdot 6\right) \cdot z\]

  2. Final simplification0.3

    \[\leadsto x + \left(\left(y - x\right) \cdot 6\right) \cdot z\]

Reproduce

herbie shell --seed 2019192 
(FPCore (x y z)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, E"

  :herbie-target
  (- x (* (* 6.0 z) (- x y)))

  (+ x (* (* (- y x) 6.0) z)))