Average Error: 0.0 → 0.0
Time: 724.0ms
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 r223833 = x;
        double r223834 = y;
        double r223835 = r223834 * r223834;
        double r223836 = r223833 - r223835;
        return r223836;
}
↓
double f(double x, double y) {
        double r223837 = x;
        double r223838 = y;
        double r223839 = r223838 * r223838;
        double r223840 = r223837 - r223839;
        return r223840;
}

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 2019322 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  :precision binary64
  (- x (* y y)))