Average Error: 0.2 → 0.2
Time: 3.9s
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 r1011993 = x;
        double r1011994 = y;
        double r1011995 = r1011994 - r1011993;
        double r1011996 = 6.0;
        double r1011997 = r1011995 * r1011996;
        double r1011998 = z;
        double r1011999 = r1011997 * r1011998;
        double r1012000 = r1011993 + r1011999;
        return r1012000;
}
↓
double f(double x, double y, double z) {
        double r1012001 = x;
        double r1012002 = y;
        double r1012003 = r1012002 - r1012001;
        double r1012004 = 6.0;
        double r1012005 = r1012003 * r1012004;
        double r1012006 = z;
        double r1012007 = r1012005 * r1012006;
        double r1012008 = r1012001 + r1012007;
        return r1012008;
}

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

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

Derivation

  1. Initial program 0.2

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

  2. Final simplification0.2

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

Reproduce

herbie shell --seed 2019353 
(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)))