Average Error: 0.3 → 0.3
Time: 19.3s
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 r537373 = x;
        double r537374 = y;
        double r537375 = r537374 - r537373;
        double r537376 = 6.0;
        double r537377 = r537375 * r537376;
        double r537378 = z;
        double r537379 = r537377 * r537378;
        double r537380 = r537373 + r537379;
        return r537380;
}
↓
double f(double x, double y, double z) {
        double r537381 = x;
        double r537382 = y;
        double r537383 = r537382 - r537381;
        double r537384 = 6.0;
        double r537385 = r537383 * r537384;
        double r537386 = z;
        double r537387 = r537385 * r537386;
        double r537388 = r537381 + r537387;
        return r537388;
}

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 2019322 
(FPCore (x y z)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, E"
  :precision binary64

  :herbie-target
  (- x (* (* 6 z) (- x y)))

  (+ x (* (* (- y x) 6) z)))