Average Error: 0.0 → 0.0
Time: 974.0ms
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 r88644 = x;
        double r88645 = y;
        double r88646 = r88645 * r88645;
        double r88647 = r88644 - r88646;
        return r88647;
}
↓
double f(double x, double y) {
        double r88648 = x;
        double r88649 = y;
        double r88650 = r88649 * r88649;
        double r88651 = r88648 - r88650;
        return r88651;
}

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 2019194 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  (- x (* y y)))