Average Error: 0.0 → 0.0
Time: 982.0ms
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 r8313641 = x;
        double r8313642 = y;
        double r8313643 = r8313642 * r8313642;
        double r8313644 = r8313641 - r8313643;
        return r8313644;
}
↓
double f(double x, double y) {
        double r8313645 = x;
        double r8313646 = y;
        double r8313647 = r8313646 * r8313646;
        double r8313648 = r8313645 - r8313647;
        return r8313648;
}

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 2019158 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  (- x (* y y)))