Average Error: 0.0 → 0.0
Time: 6.1s
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 r8787749 = x;
        double r8787750 = y;
        double r8787751 = r8787750 * r8787750;
        double r8787752 = r8787749 - r8787751;
        return r8787752;
}
↓
double f(double x, double y) {
        double r8787753 = x;
        double r8787754 = y;
        double r8787755 = r8787754 * r8787754;
        double r8787756 = r8787753 - r8787755;
        return r8787756;
}

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 2019174 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  (- x (* y y)))