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 r134159 = x;
        double r134160 = y;
        double r134161 = r134160 * r134160;
        double r134162 = r134159 - r134161;
        return r134162;
}
↓
double f(double x, double y) {
        double r134163 = x;
        double r134164 = y;
        double r134165 = r134164 * r134164;
        double r134166 = r134163 - r134165;
        return r134166;
}

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 2020060 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  :precision binary64
  (- x (* y y)))