Average Error: 0.0 → 0.0
Time: 5.3s
Precision: 64
\[x \cdot \left(1.0 - y\right)\]
↓
\[x \cdot \left(-y\right) + 1.0 \cdot x\]
x \cdot \left(1.0 - y\right)
↓
x \cdot \left(-y\right) + 1.0 \cdot x
double f(double x, double y) {
        double r14296922 = x;
        double r14296923 = 1.0;
        double r14296924 = y;
        double r14296925 = r14296923 - r14296924;
        double r14296926 = r14296922 * r14296925;
        return r14296926;
}
↓
double f(double x, double y) {
        double r14296927 = x;
        double r14296928 = y;
        double r14296929 = -r14296928;
        double r14296930 = r14296927 * r14296929;
        double r14296931 = 1.0;
        double r14296932 = r14296931 * r14296927;
        double r14296933 = r14296930 + r14296932;
        return r14296933;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[x \cdot \left(1.0 - y\right)\]
  2. Using strategy rm

  3. Applied sub-neg0.0

    \[\leadsto x \cdot \color{blue}{\left(1.0 + \left(-y\right)\right)}\]

  4. Applied distribute-rgt-in0.0

    \[\leadsto \color{blue}{1.0 \cdot x + \left(-y\right) \cdot x}\]

  5. Final simplification0.0

    \[\leadsto x \cdot \left(-y\right) + 1.0 \cdot x\]

Reproduce

herbie shell --seed 2019158 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSV:hsv from colour-2.3.3, H"
  (* x (- 1.0 y)))