Average Error: 0.0 → 0.0
Time: 4.1s
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 r103861 = x;
        double r103862 = y;
        double r103863 = r103862 * r103862;
        double r103864 = r103861 - r103863;
        return r103864;
}
↓
double f(double x, double y) {
        double r103865 = x;
        double r103866 = y;
        double r103867 = r103866 * r103866;
        double r103868 = r103865 - r103867;
        return r103868;
}

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 2019235 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  :precision binary64
  (- x (* y y)))