Average Error: 0.0 → 0.0
Time: 1.8s
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 r8039844 = x;
        double r8039845 = y;
        double r8039846 = r8039845 * r8039845;
        double r8039847 = r8039844 - r8039846;
        return r8039847;
}
↓
double f(double x, double y) {
        double r8039848 = x;
        double r8039849 = y;
        double r8039850 = r8039849 * r8039849;
        double r8039851 = r8039848 - r8039850;
        return r8039851;
}

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 2019200 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  (- x (* y y)))