Average Error: 0.0 → 0.0
Time: 1.5s
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 r790 = x;
        double r791 = y;
        double r792 = r791 * r791;
        double r793 = r790 - r792;
        return r793;
}
↓
double f(double x, double y) {
        double r794 = x;
        double r795 = y;
        double r796 = r795 * r795;
        double r797 = r794 - r796;
        return r797;
}

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 2020025 
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  :precision binary64
  (- x (* y y)))