Average Error: 0.0 → 0.0
Time: 525.0ms
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 r147109 = x;
        double r147110 = y;
        double r147111 = r147110 * r147110;
        double r147112 = r147109 - r147111;
        return r147112;
}
↓
double f(double x, double y) {
        double r147113 = x;
        double r147114 = y;
        double r147115 = r147114 * r147114;
        double r147116 = r147113 - r147115;
        return r147116;
}

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 2020033 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  :precision binary64
  (- x (* y y)))