Average Error: 0.0 → 0.0
Time: 1.1s
Precision: 64
\[x - y \cdot y\]
↓
\[x - y \cdot y\]
x - y \cdot y
↓
x - y \cdot y
double f(double x, double y) {
        double r139895 = x;
        double r139896 = y;
        double r139897 = r139896 * r139896;
        double r139898 = r139895 - r139897;
        return r139898;
}
↓
double f(double x, double y) {
        double r139899 = x;
        double r139900 = y;
        double r139901 = r139900 * r139900;
        double r139902 = r139899 - r139901;
        return r139902;
}

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

    \[x - y \cdot y\]

  2. Final simplification0.0

    \[\leadsto x - y \cdot y\]

Reproduce

herbie shell --seed 1978988140 
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  :precision binary64
  (- x (* y y)))